2017

2017

Record 1 of 205

Title: A novel strategy to prepare 2D YBO<sub>3</sub>: Ce<SUP>3+</SUP>-Yb<SUP>3+</SUP> nanosheets with enhanced near-infrared (NIR) emission properties

Author(s): Miao, H (Miao, Hui); Zhang, GW (Zhang, Guowei); Hu, XY (Hu, Xiaoyun); Liu, EZ (Liu, Enzhou); Bai, JT (Bai, Jintao); Hou, X (Hou, Xun)

Source: JOURNAL OF CONTROLLED RELEASE  Volume: 259  Pages: E49-E49  DOI: 10.1016/j.jconrel.2017.03.121  Published: AUG 10 2017  

Accession Number: WOS:000407591400080

Conference Title: 4th Symposium on Innovative Polymers for Controlled Delivery (SIPCD)

Conference Date: SEP 23-26, 2016

Conference Location: Suzhou, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Hu, Xiao 

GQI-0007-2022 

0000-0003-1128-4099 

Zhang, Guowei 

HJH-0318-2022 

0000-0002-6371-5455 

yan, yan 

JVN-1800-2024 

 

lan, lan 

JWO-3679-2024 

 

zheng, xin 

JNS-5523-2023 

 

Hu, Xiaoyu 

JPK-8482-2023 

 

 

ISSN: 0168-3659

eISSN: 1873-4995

 


 

Record 2 of 205

Title: Collective Representation for Abnormal Event Detection

Author(s): Ye, RZ (Ye, Renzhen); Li, XL (Li, Xuelong)

Source: JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY  Volume: 32  Issue: 3  Pages: 470-479  DOI: 10.1007/s11390-017-1737-8  Published: MAY 2017  

Abstract: Abnormal event detection in crowded scenes is a hot topic in computer vision and information retrieval community. In this paper, we study the problems of detecting anomalous behaviors within the video, and propose a robust collective representation with multi-feature descriptors for abnormal event detection. The proposed method represents different features in an identical representation, in which different features of the same topic will show more common properties. Then, we build the intrinsic relation between different feature descriptors and capture concept drift in the video sequence, which can robustly discriminate between abnormal events and normal events. Experimental results on two benchmark datasets and the comparison with the state-of-the-art methods validate the effectiveness of our method.

Accession Number: WOS:000401069100006

Conference Title: 5th International Conference on Computational Visual Media (CVM)

Conference Date: APR 12-14, 2017

Conference Location: Nankai Univ, Tianjin, PEOPLES R CHINA

Conference Host: Nankai Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 1000-9000

eISSN: 1860-4749

 


 

Record 3 of 205

Title: Experimental studies on CO2, NOX, SOX adsorbing capacity of polyaniline-based materials

Author(s): Huang, J (Huang, Jia); Gao, L (Gao, Lin); Shan, LY (Shan, Liyuan); Meng, BL (Meng, Binglu); Xu, DL (Xu, Delong); Yu, YH (Yu, Youhai); Min, Y (Min, Yong)

Source: ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY  Meeting Abstract: 398  Volume: 253  Published: APR 2 2017  

Accession Number: WOS:000430568502528

Conference Title: 253rd National Meeting of the American-Chemical-Society (ACS) on Advanced Materials, Technologies, Systems, and Processes

Conference Date: APR 02-06, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Amer Chem Soc

ISSN: 0065-7727

 


 

Record 4 of 205

Title: NOVEL FRONTIERS IN THE STABILIZATION OF FD-FWM MICROCOMBS

Author(s): Bao, HL (Bao, Hualong); Cooper, A (Cooper, Andrew); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto); Little, BE (Little, Brent E.); Peccianti, M (Peccianti, Marco); Pasquazi, A (Pasquazi, Alessia)

Book Group Author(s): IEEE

Source: 2017 16TH INTERNATIONAL CONFERENCE ON OPTICAL COMMUNICATIONS & NETWORKS (ICOCN 2017)  Book Series: International Conference on Optical Communications and Networks  Published: 2017  

Abstract: In this contribution, we will review our recent activities in the development of double nested cavity lasers. Several stable operating regimes can be achieved over a wide range of conditions.

Accession Number: WOS:000425859500418

Conference Title: 16th International Conference on Optical Communications and Networks (ICOCN)

Conference Date: AUG 07-10, 2017

Conference Location: Wuzhen, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Pasquazi, Alessia 

J-8521-2014 

0000-0003-3330-584X 

Peccianti, Marco 

F-7127-2011 

0000-0001-8894-496X 

 

ISSN: 2330-7986

ISBN: 978-1-5386-3273-4

 


 

Record 5 of 205

Title: Repetition Rate Controllable Filter-Driven Four Wave Mixing Laser

Author(s): Bao, H (Bao, Hualong); Cooper, A (Cooper, Andrew); Di Lauro, L (Di Lauro, Luigi); Rowley, M (Rowley, Maxwell); Chu, ST (Chu, Sai T.); Little, BE (Little, Brent E.); Morandotti, R (Morandotti, Roberto); Moss, DJ (Moss, David J.); Peccianti, M (Peccianti, Marco); Pasquazi, A (Pasquazi, Alessia)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564600279

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Rowley, Maxwell 

HNQ-4318-2023 

0000-0002-2279-2710 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Peccianti, Marco 

F-7127-2011 

0000-0001-8894-496X 

Pasquazi, Alessia 

J-8521-2014 

0000-0003-3330-584X 

 

 


 

Record 6 of 205

Title: The study of quantum spectral imaging

Author(s): Bi, SW (Bi, Siwen); Wang, GG (Wang, Guoguo); Wang, L (Wang, Li); Chen, MR (Chen, Mingrui); Dou, XB (Dou, Xibo); Liu, WY (Liu, Wangyun); Chen, L (Chen, Lu); Lu, BZ (Lu, Baozhu)

Edited by: Razeghi M

Source: QUANTUM SENSING AND NANO ELECTRONICS AND PHOTONICS XIV  Book Series: Proceedings of SPIE  Volume: 10111  Article Number: UNSP 101113D  DOI: 10.1117/12.2250112  Published: 2017  

Abstract: At the beginning of 2001, Professor Siwen Bi first proposed the new direction of quantum remote sensing at home and abroad. Based on the research of fundamental theory and information mechanism of quantum remote sensing, a new concept of quantum spectral imaging was put forward in August 2006. 10 years, quantum spectral imaging research has made breakthrough progress and stage results. Firstly, the research status of spectral imaging and the background of quantum spectrum imaging are introduced. Secondly, the concept and research methods of quantum spectrum imaging, the relationship between quantum spectrum imaging and spectral imaging and advantages are introduced. The basic theory of quantum spectroscopy is described, especially the research of quantum spectroscopy imaging and quantum spectroscopy. Finally, the significance and application prospect of quantum spectrum imaging are described.

Accession Number: WOS:000406804300083

Conference Title: Conference on Quantum Sensing and Nano Electronics and Photonics XIV

Conference Date: JAN 29-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

ISSN: 0277-786X

ISBN: 978-1-5106-0664-7

 


 

Record 7 of 205

Title: Design of Multichannel Data Acquisition System Based on Ethernet

Author(s): Bian, H (Bian He); Liu, GS (Liu Guangsen); Wang, HW (Wang Huawei); Feng, J (Feng Jia); Gao, B (Gao Bo); Yang, HT (Yang Hongtao)

Book Group Author(s): IEEE

Source: 2017 17TH IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION TECHNOLOGY (ICCT 2017)  Pages: 692-695  Published: 2017  

Abstract: In order to multi-channel image data can be collected at the same time, Data package, Sent to the host computer, a multi-channel data acquisition scheme based on Ethernet transmission is proposed. Using synchronous RS422 bus + FPGA + Gigabit Ethernet hardware platform and multi-channel image data loop acquisition algorithm to achieve multi-channel image data through the synchronous RS422 bus into the FPGA, time-sharing by the FPGA for each road data collection, and then Gigabit Ethernet Network sent to the host computer. In the FPGA, the MAC address, IP address, UDP header and channel number are added to each image data, and the multi-channel data collection algorithm is adopted to overcome the phenomena of image data loss and channel disorder. 8 camera modules as a data source for testing, the results show that each road image data is completely correct to the host computer for display, image data packet loss rate of 0%, repeat rate of 0% to meet the expected requirements, to achieve the purpose of detection of multi-channel transmission of data.

Accession Number: WOS:000435276600134

Conference Title: IEEE 17th International Conference on Communication Technology (ICCT)

Conference Date: OCT 27-30, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE

ISBN: 978-1-5090-3944-9

 


 

Record 8 of 205

Title: Hardware Design of Video Compression System based on TMS320DM368

Author(s): Bian, H (Bian He); Yang, L (Yang Lei); Liao, JW (Liao Jiawen); Feng, J (Feng Jia); Wang, H (Wang Hao); Wang, H (Wang Hua)

Book Group Author(s): IEEE

Source: 2017 NINTH INTERNATIONAL CONFERENCE ON INTELLIGENT HUMAN-MACHINE SYSTEMS AND CYBERNETICS (IHMSC 2017), VOL 2  Book Series: International Conference on Intelligent Human-Machine Systems and Cybernetics  Pages: 294-297  DOI: 10.1109/IHMSC.2017.178  Published: 2017  

Abstract: HD video data is visible in the real-time compression processing is one of the key technologies, The current video compression codec hardware platform mainly includes: ASIC, DSP and SoC. These three kinds of SOC chips have become the mainstream of the codec chip market because of their low cost, low power consumption and high integration. According to Da Vinci of TI processor TMS320DM368 as the core architecture, The hardware system of high definition video compression processing based on embedded technology is designed, which includes video input ISIF interface module, communication module, core processor module, peripheral circuit module and power module. This system supports 1080P30 HD video capture hardware frame, H.264 encoding compression and local storage, can be widely used in industrial control, medical, aerospace and other industries, has important application value in engineering.

Accession Number: WOS:000426990700063

Conference Title: 9th International Conference on Intelligent Human-Machine Systems and Cybernetics (IHMSC)

Conference Date: AUG 26-27, 2017

Conference Location: Hangzhou, PEOPLES R CHINA

Conference Sponsors: Univ Bristol, Japan Adv Inst Sci & Technol, IEEE, Beihang Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

qi, li 

JFE-7167-2023 

 

 

ISSN: 2157-8982

ISBN: 978-1-5386-3022-8

 


 

Record 9 of 205

Title: Dwell Time Method Based on Richardson-Lucy Algorithm

Author(s): Bo, J (Bo, Jiang); Zhen, M (Zhen, Ma)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631M  DOI: 10.1117/12.2285646  Published: 2017  

Abstract: When the noise in the surface error data given by the interferometer has no effect on the iterative convergence of the RL algorithm, the RL algorithm for deconvolution in image restoration can be applied to the CCOS model to solve the dwell time. By extending the initial error function on the edge and denoising the noise in the surface error data given by the interferometer, it makes the result more available. The simulation results show the final residual error 10.7912nm nm in PV and 0.4305 nm in RMS, when the initial surface error is 107.2414 nm in PV and 15.1331 nm in RMS. The convergence rates of the PV and RMS values can reach up to 89.9% and 96.0%, respectively. The algorithms can satisfy the requirement of fabrication very well.

Accession Number: WOS:000425444100056

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 10 of 205

Title: Measuring Dispersed Spot of Positioning CMOS Camera from Star Image Quantitative Interpretation Based on a Bivariate-Error Least Squares Curve Fitting Algorithm

Author(s): Bu, F (Bu, Fan); Qiu, YH (Qiu, Yuehong); Yao, DL (Yao, Dalei); Yan, XT (Yan, Xingtao)

Edited by: Asundi PAK

Source: INTERNATIONAL CONFERENCE ON OPTICAL AND PHOTONICS ENGINEERING (ICOPEN 2016)  Book Series: Proceedings of SPIE  Volume: 10250  Article Number: UNSP 102500T  DOI: 10.1117/12.2266810  Published: 2017  

Abstract: For a positioning CMOS camera, we put forward a system which can measure quantitatively dispersed spot parameters and the degree of energy concentration of certain optical system. Based on this method, the detection capability of the positioning CMOS camera can be verified. The measuring method contains some key instruments, such as 550mm collimator, 0.2mm star point, turntable and a positioning CMOS camera. Firstly, the definition of dispersed spot parameters is introduced. Then, the steps of measuring dispersed spot parameters are listed. The energy center of dispersed spot is calculated using centroid algorithm, and then a bivariate-error least squares curve Gaussian fitting method is presented to fit dispersion spot energy distribution curve. Finally, the connected region shaped by the energy contour of the defocused spots is analyzed. The diameter equal to the area which is 80% of the total energy of defocused spots and the energy percentage to the 3x3 central area of the image size are both calculated. The experimental results show that 80% of the total energy of defocused spots is concentrated in the diameter of the inner circle of 15 mu m, and the percentage to the 3x3 pixels central area can achieve 80% and even higher. Therefore, the method meets the needs of the optical systems in positioning CMOS camera for the imaging quality control.

Accession Number: WOS:000399339700029

Conference Title: International Conference on Optical and Photonics Engineering (icOPEN)

Conference Date: SEP 26-30, 2016

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: Opt & Photon Soc Singapore, Sichuan Inst Elect, Univ Elect Sci & Technol China, Nanjing Univ Sci & Technol, SW Jiaotong Univ China, Int Assoc Comp Sci & Informat Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

qiu, yue 

IAN-7956-2023 

 

He, Chen 

JLM-5059-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1001-9; 978-1-5106-1002-6

 


 

Record 11 of 205

Title: Influence of structural parameters on the laser precision tracking turntable

Author(s): Cao, EF (Cao Erfang); She, WJ (She Wenji); Zhou, L (Zhou Liang)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025605  DOI: 10.1117/12.2268731  Part: 1  Published: 2017  

Abstract: The laser tracker is composed of a mechanical structure and a servo control system. And the characteristics of them all affect the error and stability of the laser tracker measurement system. In the dynamic characteristics, the mechanical structure has its natural frequency and the servo control system has servo bandwidth. If the natural frequency closes to the servo bandwidth, the noise produced by system will have an influence on the stability and measure precision of the turntable. In order to make a laser tracker take a good performance, the natural frequency has to stay away from the range of the servo bandwidth. Based on this relationship between the natural frequency and servo bandwidth, construct and simplify a 3D model, analyze the influence of material stiffness, friction and rotary inertia on the natural frequency of a self-developed laser tracker turntable. Analysis shows that the natural frequency augments with the increase of material stiffness and reduction of rotary inertia and has nothing to do with friction. And factors of the structure material influence the different orders of natural frequency differently. These conclusions show that the kind of material with low density and high stiffness is more fitted to the turntable and provide references for optimization design of precision laser tracking turntable.

Accession Number: WOS:000405589700005

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 12 of 205

Title: Automatic Bifurcation Angle Calculation in Intravascular Optical Coherence Tomography Images

Author(s): Cao, YH (Cao, Yihui); Liu, C (Liu, Chao); Jin, QH (Jin, Qinhua); Chen, YD (Chen, Yundai); Yin, QY (Yin, Qinye); Li, JA (Li, Jianan); Zhao, W (Zhao, Wei)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017)  Pages: 650-654  Published: 2017  

Abstract: This Bifurcation angle (BA) has important predictive value for outcome of percutaneous coronary intervention (PCI) and the selection of interventional instruments and strategies. Therefore, bifurcation angle requires precise measurements. Intravascular optical coherence tomography (IVOCT) is the state-of-the-art high-resolution imaging modality which provides the possibility of the accurate measurements of bifurcation angle. However, to the best of our knowledge, there is no published work for calculating bifurcation angle based on IVOCT images. Inspired by previous studies on carotid bifurcation angle measurement based on black-blood magnetic resonance imaging, we creatively proposed a fully automatic computing method for bifurcation angle based on the detection of centers of the main vessel and side branch. Then, the detected center points are projected into a fitting plane by minimizing the reconstruction error to calculate the bifurcation angle. Finally, the 3D reconstructed main vessel and side branch demonstrate the proposed bifurcation angle calculation method is accessible.

Accession Number: WOS:000414298700129

Conference Title: 2nd International Conference on Image, Vision and Computing (ICIVC)

Conference Date: JUN 02-04, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Sichuan Prov Comp Sci, Singapore Inst Elect, Chengdu Univ Informat Technol, Chinese Acad Sci Co Ltd, Chengdu Informat Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Zhang, wen 

ITT-1192-2023 

 

zhao, wei 

IQS-1144-2023 

 

chen, yundai 

I-4353-2019 

0000-0003-2252-8992 

 

ISBN: 978-1-5090-6238-6

 


 

Record 13 of 205

Title: AUTOMATIC IDENTIFICATION OF SIDE BRANCH AND MAIN VASCULAR MEASUREMENTS IN INTRAVASCULAR OPTICAL COHERENCE TOMOGRAPHY IMAGES

Author(s): Cao, YH (Cao, Yihui); Jin, QH (Jin, Qinhua); Chen, YD (Chen, Yundai); Yin, QY (Yin, Qinye); Qin, XJ (Qin, Xianjing); Li, JA (Li, Jianan); Zhu, R (Zhu, Rui); Zhao, W (Zhao, Wei)

Book Group Author(s): IEEE

Source: 2017 IEEE 14TH INTERNATIONAL SYMPOSIUM ON BIOMEDICAL IMAGING (ISBI 2017)  Book Series: IEEE International Symposium on Biomedical Imaging  Pages: 608-611  Published: 2017  

Abstract: Automatic identification of side branch and main vascular measurements in IVOCT images take critical roles in pre-interventional decision making for coronary artery disease treatment. Very little works have been presented on these tasks. In this paper, we proposed a novel side branch identification algorithm which utilizes a newly defined global curvature feature to identify the ostium of side branch. Based on identification results, the main vascular can be segmented automatically for measurements. In the measurement of main vascular, the diameter of maximum inscribed circle of main vascular is proposed for the first time, which could be helpful in stent size decision. The qualitative and quantitative validation results demonstrated that the proposed algorithm is effective and accurate.

Accession Number: WOS:000414283200141

Conference Title: IEEE 14th International Symposium on Biomedical Imaging (ISBI) - From Nano to Macro

Conference Date: APR 18-21, 2017

Conference Location: Melbourne, AUSTRALIA

Conference Sponsors: IEEE, EMB, IEEE Signal Proc Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

chen, yundai 

I-4353-2019 

0000-0003-2252-8992 

wu, yuchen 

HPD-4022-2023 

 

 

ISSN: 1945-7928

ISBN: 978-1-5090-1172-8

 


 

Record 14 of 205

Title: The Effect Factors of the Line of Sight Jitter

Author(s): Chang, SS (Chang, Sansan); Yang, HT (Yang, Hongtao); Liu, GS (Liu, Guangsen); Gao, B (Gao, Bo); Guo, YZ (Guo, Yunzeng)

Book Group Author(s): IEEE

Source: 2017 NINTH INTERNATIONAL CONFERENCE ON INTELLIGENT HUMAN-MACHINE SYSTEMS AND CYBERNETICS (IHMSC 2017), VOL 2  Book Series: International Conference on Intelligent Human-Machine Systems and Cybernetics  Pages: 245-248  DOI: 10.1109/IHMSC.2017.168  Published: 2017  

Abstract: The stability precision is the key technical factor of optical-electro inertially stabilized platform. Combined with the mechanism of inertially stabilized platform system, the mathematical model of the pitch gimbal of inertially stabilized platform is established. The disturbance impacts of stability precision are analyzed and concluded in this paper. And the expression about how the disturbance source impact line of sight precision are deduced by the analysis of mathematical mode with classical engineering control algorithm. The analyses are validated by simulations and experiments, which may provide the reference for engineering application.

Accession Number: WOS:000426990700053

Conference Title: 9th International Conference on Intelligent Human-Machine Systems and Cybernetics (IHMSC)

Conference Date: AUG 26-27, 2017

Conference Location: Hangzhou, PEOPLES R CHINA

Conference Sponsors: Univ Bristol, Japan Adv Inst Sci & Technol, IEEE, Beihang Univ

ISSN: 2157-8982

ISBN: 978-1-5386-3022-8

 


 

Record 15 of 205

Title: Study of Imaging Fiber Bundle Coupling Technique in IR System

Author(s): Chen, GQ (Chen Guoqing); Yang, JF (Yang Jianfeng); Yan, XT (Yan Xingtao); Song, YS (Song Yansong)

Edited by: Asundi PAK

Source: INTERNATIONAL CONFERENCE ON OPTICAL AND PHOTONICS ENGINEERING (ICOPEN 2016)  Book Series: Proceedings of SPIE  Volume: 10250  Article Number: UNSP 102500S  DOI: 10.1117/12.2266955  Published: 2017  

Abstract: Due to its advantageous imaging characteristic and banding flexibility, imaging fiber bundle can be used for line-plane-switching push-broom infrared imaging. How to precisely couple the fiber bundle in the optics system is the key to get excellent image for transmission. After introducing the basic system composition and structural characteristics of the infrared systems coupled with imaging fiber bundle, this article analysis the coupling efficiency and the design requirements of its relay lenses with the angle of the numerical aperture selecting in the system and cold stop matching of the refrigerant infrared detector. For an actual need, one relay coupling system has been designed with the magnification is -0.6, field of objective height is 4mm, objective numerical aperture is 0.15, which has excellent image quality and enough coupling efficiency. In the end, the push broom imaging experiment is carried out. The results show that the design meets the requirements of light energy efficiency and image quality. This design has a certain reference value for the design of the infrared fiber optical system.

Accession Number: WOS:000399339700028

Conference Title: International Conference on Optical and Photonics Engineering (icOPEN)

Conference Date: SEP 26-30, 2016

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: Opt & Photon Soc Singapore, Sichuan Inst Elect, Univ Elect Sci & Technol China, Nanjing Univ Sci & Technol, SW Jiaotong Univ China, Int Assoc Comp Sci & Informat Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

He, Chen 

JLM-5059-2023 

 

Yang, Jianfeng 

ABH-1554-2020 

0000-0002-0140-3675 

Chen, Guoqing 

A-8553-2010 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1001-9; 978-1-5106-1002-6

 


 

Record 16 of 205

Title: ANCHOR-BASED GROUP DETECTION IN CROWD SCENES

Author(s): Chen, ML (Chen, Mulin); Wang, Q (Wang, Qi); Li, XL (Li, Xuelong)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)  Book Series: International Conference on Acoustics Speech and Signal Processing ICASSP  Pages: 1378-1382  Published: 2017  

Abstract: Group detection aims to classify pedestrians into categories according to their motion dynamics. It's fundamental for analyzing crowd behaviors and involves a wide range of applications. In this paper, we propose a Anchor-based Manifold Ranking (AMR) method to detect groups in crowd scenes. Our main contributions are threefold: (1) the topological relationship of individuals are effectively investigated with a manifold ranking method; (2) global consistency in crowds are accurately recognized by a coherent merging strategy; (3) the number of groups is decided automatically based on the similarity graph of individuals. Experimental results show that the proposed framework is competitive against the stateof- the-art methods.

Accession Number: WOS:000414286201113

Conference Title: IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)

Conference Date: MAR 05-09, 2017

Conference Location: New Orleans, LA

Conference Sponsors: IEEE, Inst Elect & Elect Engineers, Signal Proc Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

sun, huan 

JEO-7152-2023 

 

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

Z-3785-2019 

 

LIU, Qing Yu 

IWV-1159-2023 

 

sun, huan 

IUN-8843-2023 

 

Yan, Jing 

JFA-6705-2023 

 

Li, Xuelong 

ABF-3381-2020 

 

Wang, Qi 

 

0000-0002-7028-4956 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 1520-6149

ISBN: 978-1-5090-4117-6

 


 

Record 17 of 205

Title: Model in Frequency-Domain Identification of a Fast Steering Mirror System Based on Levenberg-Marquardt Algorithm

Author(s): Chen, P (Chen Peng); Liang, YB (Liang Yanbing)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON CYBERNETICS, ROBOTICS AND CONTROL (CRC 2017)  Pages: 199-202  DOI: 10.1109/CRC.2017.10  Published: 2017  

Abstract: A method for frequency-domain identification of a fast steering mirror system is provided. The method firstly uses swept sine as dynamic excitation signal to obtain the frequency characteristics of controlled object and frequency response data by dynamic signal analyzer Agilent 35670A. Then the paper uses data pre-processed to analyze magnitude-phase characteristics based on FFT (Fast Fourier Fransform). The error of FFT calculation is relative major. To obtain the frequency characteristics approaching to real system, windowing and Sample Hold is introduced to modify magnitude-phase characteristics. For non-parametric frequency characteristics curve of the system, in combination of Levenberg-Marquardt nonlinear least squares curve fitting and transfer function model based on dynamic mechanism modelling, this paper implements curve fitting for low frequency band with frequency characteristics. With this method, the frequency characteristics of complex system can be converted to accurate transfer function. Levenberg-Marquardt algorithm providing the theoretical support for parameterizing BODE diagram is an optimization strategy. The optimization strategy improves the matching degree between actual system and model system in process of modeling and it is provided for the compensation of the influence which is from the temperature shift and measurement error of components. The paper provides a theoretical foundation for building a more complex electro-optical tracking system.

Accession Number: WOS:000463729400040

Conference Title: 2nd International Conference on Cybernetics, Robotics and Control (CRC)

Conference Date: JUL 21-23, 2017

Conference Location: Chengdu, PEOPLES R CHINA

ISBN: 978-1-5386-0677-3

 


 

Record 18 of 205

Title: Design and Analysis of Push-broom Optical Camera's Following Windows

Author(s): Chen, S (Chen, Su); Wang, H (Wang, Hu); Xue, YK (Xue, Yaoke); Liu, MY (Liu, Meiying); Wang, LG (Wang, Lingguang)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 1046313  DOI: 10.1117/12.2284267  Published: 2017  

Abstract: In order to solve the problem of push-broom optical camera's imagery quality difficult to content request which windows size is too large, the author proposed a kind of project for camera's following windows. The author analysed the characteristic of the push-broom optical camera's windows, and proposed the ideal model of the push-broom optical camera's windows. Simultaneously, analyzed the transformational rule of the windows' location and size in the ideal condition. The author proposed the design project of the push-broom optical camera's following windows according to the result of the ideal windows' analysis, and performed an analysis of kinematics simultaneously. Finally, the author designed and analyzed kinematics for the following windows in allusion to a certain push-broom optical camera. According the analysis result, this project could decrease a half size of the light opening area compare with the current technique. It could decrease the stray light's influence of the camera's imagery quality, the following windows move smoothly, and this project could be satisfied to the requirements of engineering use.

Accession Number: WOS:000425444100038

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 19 of 205

Title: A self-adaptive Contrast Enhancement Method Based on Gradient and Intensity Histogram for Remote Sensing Images

Author(s): Chen, TQ (Chen, Tieqiao); Liu, JH (Liu, Jiahang); Su, XQ (Su, Xiuqin); Liu, J (Liu, Jia); Zhu, F (Zhu, Feng); Wang, YH (Wang, Yihao)

Edited by: Ma ZL; Fang ZG; Ke JF

Source: PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON COMPUTER ENGINEERING, INFORMATION SCIENCE & APPLICATION TECHNOLOGY (ICCIA 2017)  Book Series: ACSR-Advances in Comptuer Science Research  Volume: 74  Pages: 324-328  Published: 2017  

Abstract: This paper proposes an efficient method to modify gradient and intensity histograms (GIH) for contrast enhancement, which plays an important role in remote sensing image processing and information extraction. First, a self-adaptive algorithm is used to flatten the shape of GIH of input image according to standard deviation of GIH. Then, the standard lookup table-based histogram equalization procedure is applied to get well enhanced image. Experimental results, using various remote sensing images, show that the proposed method generates enhanced images with more information and higher visual quality, compared with several conventional methods.

Accession Number: WOS:000426673200055

Conference Title: 2nd International Conference on Computer Engineering, Information Science and Application Technology (ICCIA)

Conference Date: JUL 08-09, 2017

Conference Location: Wuhan, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Liu, Jiajia 

I-5253-2019 

0000-0002-1923-5964 

yang, rui 

JHI-3328-2023 

 

 

ISSN: 2352-538X

ISBN: 978-94-6252-361-6

 


 

Record 20 of 205

Title: An estimated method of visibility for a remote sensing System based on LabVIEW and Arduino

Author(s): Chen, XC (Chen, Xiaochuan); Ruan, C (Ruan, Chi); Zheng, HR (Zheng, Hairong)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102564H  DOI: 10.1117/12.2258723  Part: 1  Published: 2017  

Abstract: Visibility data have long needed to traffic meteorological monitoring and warning system, but visibility data have monitored with expensive special equipment. Visibility degradation in fog is due to the light scattering of fog droplets, which are transit from aerosols via activation. Considering strong correlation between PM2.5 (Particulate matter with diameters less than 2.5 mu m) mass concentration and visibility, regression models can be useful tools for retrieving visibility data from available PM2.5 data. In this study, PM2.5 is measured by low cost and commercial equipment. The results of experiment indicate that relative humidity is the key factor to impact accuracy correlation between PM2.5 and visibility, the strongest correlation locates in the RH (<60%). Results of the studies suggest that visibility decreases with increases of PM2.5 mass concentration; however, it has been found the decrease rate tapers off gradually. In order to capture the real-time visibility data, to grasp the process of low visibility events, the design of remote monitoring system is put forward. Using the GPRS network to link to cloud as a server, proposed the Arduino as the controller, design and implements a wireless serial acquisition and control system based LabVIEW and Arduino, this system can achieve the function of real-time synchronization Web publishing. The result of the test indicates that this system has typical characteristics of friendly interface, high levels of reliability and expansibility, moreover it can retrieve visibility data from available PM2.5 data that can easy to access by low-cost sensor along the highway.

Accession Number: WOS:000405589700128

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 21 of 205

Title: Transmitting volume Bragg Gratings in PTR glass written with femtosecond Bessel beams

Author(s): Cheng, GH (Cheng, G. H.); Zhang, YJ (Zhang, Y. J.); Liu, Q (Liu, Q.)

Edited by: Ding Y; Feng G; Hoffmann DHH; Cao J; Lu Y

Source: FOURTH INTERNATIONAL SYMPOSIUM ON LASER INTERACTION WITH MATTER  Book Series: Proceedings of SPIE  Volume: 10173  Article Number: UNSP 1017322  DOI: 10.1117/12.2268292  Published: 2017  

Abstract: Transmitting volume Bragg gratings were fabricated in photo-thermo-refractive glass using femtosecond laser Bessel beams and thermal treatment. The phase contrast images of gratings under different writing power were investigated before and after annealing. Microstructures composed of nano-sized crystals were observed in the exposed regions. Optimized writing power (100 mW) achieved dense nano-crystals distribution. A maximum diffraction efficiency of 92.36% was achieved with 1 mm grating thickness at period of 5 mu m.

Accession Number: WOS:000418381300072

Conference Title: 4th International Symposium on Laser Interaction with Matter

Conference Date: NOV 06-09, 2016

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: State Key Lab Laser Interact Matter, Sci & Technol Plasma Phys Lab, NW Inst Nucl Technol, CAS, Changchun Inst Opt Fine Mech & Phys, Acad Engn Phys, Res Ctr Laser Fus, Nanjing Univ Sci & Technol, Minist Ind & Informat Technol, Adv Solid State Laser Technol Key Lab, Natl Univ Defense Technol, Inst High Energy Laser Technol, Shanghai Jiao Tong Univ, IFSA Collaborat Innovat Ctr, Matter & Radiat Extremes, Modern Appl Phys

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Zhang, Y J 

HLG-1022-2023 

 

zhang, ye 

HKN-5128-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0840-5

 


 

Record 22 of 205

Title: A modified topological derivative based background suppression for infrared dim small target detection

Author(s): Cheng, WX (Cheng, Wenxiong); Qin, HL (Qin, Hanlin); Wang, WT (Wang, Wanting); Wang, CM (Wang, Chunmei); Leng, HB (Leng, Hanbing); Zhou, HX (Zhou, Huixin)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046256  DOI: 10.1117/12.2285726  Part: 1  Published: 2017  

Abstract: In the processing of infrared small target image which has low signal-to-noise ratio and complex background, the target detection and recognition are very hard. So, how to suppress infrared complex background in low signal-to-clutter addition becomes the key problem in the detection of infrared small target image. The topological derivative can quantify the sensitivity of a problem when the domain under consideration is perturbed by changing its topology. Considering the idea of topology optimization, a modified topological derivative based background suppression method for infrared dim small target detection was proposed. An appropriate functional and variational problem is related to the cost function. Thus, the corresponding topological derivative can be used as an indicator function leads to the processed image through a minimization process. Firstly, introduce perturbations to each pixel of the infrared image. Secondly, calculate the corresponding topological derivative. These pixels also have the least cost function. Finally, using the modified optimal diffusion coefficient to diffuse the pixels where the topological derivative is negative to make its background smooth and achieve the purpose of removing the background clutter while enhancing the small target. Compared with other several experiment results of existing background suppressing methods in indexes, the method the paper proposed has innovative ideas and gets well effects of background suppressing and are practical methods. All of above have the important research value for the related work in future.

Accession Number: WOS:000425515000184

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 23 of 205

Title: Lunar-edge based on-orbit modulation transfer function (MTF) measurement

Author(s): Cheng, Y (Cheng, Ying); Yi, HW (Yi, Hongwei); Liu, XL (Liu, Xinlong)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631U  DOI: 10.1117/12.2285836  Published: 2017  

Abstract: Modulation transfer function (MTF) is an important parameter for image quality evaluation of on-orbit optical image systems. Various methods have been proposed to determine the MTF of an imaging system which are based on images containing point, pulse and edge features. In this paper, the edge of the moon can be used as a high contrast target to measure on-orbit MTF of image systems based on knife-edge methods. The proposed method is an extension of the ISO 12233 Slanted-edge Spatial Frequency Response test, except that the shape of the edge is a circular arc instead of a straight line. In order to get more accurate edge locations and then obtain a more authentic edge spread function (ESF), we choose circular fitting method based on least square to fit lunar edge in sub-pixel edge detection process. At last, simulation results show that the MTF value at Nyquist frequency calculated using our lunar edge method is reliable and accurate with error less than 2% comparing with theoretical MTF value.

Accession Number: WOS:000425444100064

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 24 of 205

Title: A Calibration Mechanism Based on Worm Drive for Space Telescope

Author(s): Chong, YQ (Chong, Yaqin); Li, C (Li, Chuang); Xia, SY (Xia, Siyu); Zhong, PF (Zhong, Peifeng); Lei, W (Lei, Wang)

Edited by: Shao J; Jitsuno T; Rudolph W

Source: PACIFIC RIM LASER DAMAGE 2017-OPTICAL MATERIALS FOR HIGH-POWER LASERS  Book Series: Proceedings of SPIE  Volume: 10339  Article Number: UNSP 103391S  DOI: 10.1117/12.2269878  Published: 2017  

Abstract: In this paper, a new type of calibration mechanism based on worm drive is presented for a space telescope. This calibration mechanism based on worm drive has the advantages of compact size and self-lock. The mechanism mainly consists of thirty-six LEDs as the light source for flat calibration, a diffuse plate, a step motor, a worm gear reducer and a potentiometer. As the main part of the diffuse plate, a PTFE tablet is mounted in an aluminum alloy frame. The frame is fixed on the shaft of the worm gear, which is driven by the step motor through the worm. The shaft of the potentiometer is connected to that of the worm gear to measure the rotation angle of the diffuse plate through a flexible coupler. Firstly, the calibration mechanism is designed, which includes the LEDs assembly design, the worm gear reducer design and the diffuse plate assembly design. The counterweight blocks and two end stops are also designed for the diffuse plate assembly. Then a modal analysis with finite element method for the diffuse plate assembly is completed.

Accession Number: WOS:000411467700028

Conference Title: Pacific Rim Laser Damage Symposium on Optical Materials for High Power Lasers (PLD)

Conference Date: MAY 21-24, 2017

Conference Location: Shanghai, PEOPLES R CHINA

Conference Sponsors: SPIE, Shanghai Inst Opt & Fine Mech

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, chuang 

HNT-0863-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1124-5; 978-1-5106-1123-8

 


 

Record 25 of 205

Title: Type II Microcomb Generation in a Filter-Driven Four Wave Mixing Laser

Author(s): Cooper, A (Cooper, Andrew); Bao, HL (Bao, Hualong); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, Dave J.); Morandotti, R (Morandotti, Roberto); Little, BE (Little, Brent E.); Peccianti, M (Peccianti, Marco); Pasquazi, A (Pasquazi, Alessia)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564600226

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Peccianti, Marco 

F-7127-2011 

0000-0001-8894-496X 

Pasquazi, Alessia 

J-8521-2014 

0000-0003-3330-584X 

 

 


 

Record 26 of 205

Title: Frequency Comb Assisted Characterisation of a Filter-Driven Four Wave Mixing Laser

Author(s): Cooper, A (Cooper, Andrew); Bao, HL (Bao, Hualong); Rowley, M (Rowley, Maxwell); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, Dave J.); Morandotti, R (Morandotti, Roberto); Little, BE (Little, Brent E.); Peccianti, M (Peccianti, Marco); Pasquazi, A (Pasquazi, Alessia)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564600806

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Morandotti, Roberto 

AAU-4702-2020 

 

Rowley, Maxwell 

HNQ-4318-2023 

0000-0002-2279-2710 

Peccianti, Marco 

F-7127-2011 

0000-0001-8894-496X 

Pasquazi, Alessia 

J-8521-2014 

0000-0003-3330-584X 

 

 


 

Record 27 of 205

Title: Plasma assisted fabrication of multi-layer graphene/nickel hybrid film as enhanced micro-supercapacitor electrodes

Author(s): Ding, Q (Ding, Q.); Li, WL (Li, W. L.); Zhao, WL (Zhao, W. L.); Wang, JY (Wang, J. Y.); Xing, YP (Xing, Y. P.); Li, X (Li, X.); Xue, T (Xue, T.); Qi, W (Qi, W.); Zhang, KL (Zhang, K. L.); Yang, ZC (Yang, Z. C.); Zhao, JS (Zhao, J. S.)

Edited by: Han Y

Source: 17TH IUMRS INTERNATIONAL CONFERENCE IN ASIA (IUMRS-ICA 2016)  Book Series: IOP Conference Series-Materials Science and Engineering  Volume: 182  Article Number: 012014  DOI: 10.1088/1757-899X/182/1/012014  Published: 2017  

Abstract: A facile synthesis strategy has been developed for fabricating multi-layer graphene/nickel hybrid film as micro-supercapacitor electrodes by using plasma enhanced chemical vapor deposition. The as-presented method is advantageous for rapid graphene growth at relatively low temperature of 650 degrees C. In addition, after pre-treating for the asdeposited nickel film by using argon plasma bombardment, the surface-to-volume ratio of graphene film on the treated nickel substrate is effectively increased by the increasing of surface roughness. This is demonstrated by the characterization results from transmission electron microscopy, scanning electron microscope and atomic force microscopy. Moreover, the electrochemical performance of the resultant graphene/nickel hybrid film as micro-supercapacitor working electrode was investigated by cyclic voltammetry and galvanostatic charge/discharge measurements. It was found that the increase of the surface-to-volume ratio of graphene/nickel hybrid film improved the specific capacitance of 10 times as the working electrode of micro-supercapacitor. Finally, by using comb columnar shadow mask pattern, the micro-supercapacitor full cell device was fabricated. The electrochemical performance measurements of the micro-supercapacitor devices indicate that the method presented in this study provides an effective way to fabricate micro-supercapacitor device with enhanced energy storage property.

Accession Number: WOS:000403053900014

Conference Title: 17th IUMRS International Conference in Asia (IUMRS-ICA)

Conference Date: OCT 20-24, 2016

Conference Location: Qingdao, PEOPLES R CHINA

Conference Sponsors: IUMRS, Chinese Mat Res Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

zhang, kailiang 

ABE-7023-2021 

 

Zhang, Kai 

HWQ-4396-2023 

 

Zhao, Jin Shi 

HMV-8016-2023 

0000-0001-6544-8672 

liu, jiaming 

IWE-3196-2023 

 

Xing, Yupeng 

IAO-4703-2023 

 

 

ISSN: 1757-8981

 


 

Record 28 of 205

Title: Design of a common-aperture VIS/LWIR imaging optical system with muti-field of view

Author(s): Duan, J (Duan Jing); Liu, K (Liu Kai); Li, G (Li Gang); Yan, PP (Yan Peipei); Shan, QS (Shan Qiusha); Jiang, K (Jiang Kai)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102563Z  DOI: 10.1117/12.2257878  Part: 1  Published: 2017  

Abstract: In order to achieve the multi-band and multi-field of view imaging for target and to meet the needs of target detection for large amount of information, a common-aperture visible light/long-wave infrared(VIS/LWIR) imaging optical system with muti-field of view was designed. In this paper, the aperture is 400mm, the working wavelength is 500 similar to 700nm and 7.5 similar to 10 mu m, the temperature range is -15 C-omicron similar to+50 C-omicron, this system can realize 1500mm and 3000mm dual focal length(VIS), the full field of view of short focal length is 1.16(omicron) and long focal length is 0.58(omicron) respectively, and realize 1400mm focal length(LWIR) and the full field of view of 0.54(omicron), satisfy 100% cold shield efficiency. A re-imaging system was adopted in this designed optical system consists of main optics, VIS projection components and LMIR projection components. First of all, the structural selection and the initial parameter calculation were introduced in detail. Secondly, to improve image quality and environment adaptability, the analysis of temperature change was described particularly and the structural design requirements were put forward according to the analysis of the data. The design results proved that at the spatial frequency of 50 lp/mm, the axis MTF of the VIS system is greater than 0.48, the MTF of the LWIR system approaches the diffraction limit, the system can offer a high resolution and excellent images in whole range of the focal length, and it has the advantages of good adaptability, compact structure and small size, the results satisfy the design requirement.

Accession Number: WOS:000405589700113

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 29 of 205

Title: New segmentation-based tone mapping algorithm for high dynamic range image

Author(s): Duan, WW (Duan, Weiwei); Guo, HN (Guo, Huinan); Zhou, ZF (Zhou, Zuofeng); Huang, HM (Huang, Huimin); Cao, JZ (Cao, Jianzhong)

Edited by: Falco CM; Jiang X

Source: NINTH INTERNATIONAL CONFERENCE ON DIGITAL IMAGE PROCESSING (ICDIP 2017)  Book Series: Proceedings of SPIE  Volume: 10420  Article Number: UNSP 104202Z  DOI: 10.1117/12.2282031  Part: 1  Published: 2017  

Abstract: The traditional tone mapping algorithm for the display of high dynamic range (HDR) image has the drawback of losing the impression of brightness, contrast and color information. To overcome this phenomenon, we propose a new tone mapping algorithm based on dividing the image into different exposure regions in this paper. Firstly, the over-exposure region is determined using the Local Binary Pattern information of HDR image. Then, based on the peak and average gray of the histogram, the under-exposure and normal-exposure region of HDR image are selected separately. Finally, the different exposure regions are mapped by differentiated tone mapping methods to get the final result. The experiment results show that the proposed algorithm achieve the better performance both in visual quality and objective contrast criterion than other algorithms.

Accession Number: WOS:000412113300106

Conference Title: 9th International Conference on Digital Image Processing (ICDIP)

Conference Date: MAY 19-22, 2017

Conference Location: Hong Kong, PEOPLES R CHINA

Conference Sponsors: Int Assoc Comp Sci & Informat Technol, Sichuan Province Comp Federat, SW Jiaotong Univ

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1305-8; 978-1-5106-1304-1

 


 

Record 30 of 205

Title: A New Method for Desiccant Package Quality Check

Author(s): Fan, YC (Fan, Yingchun); Zhou, ZF (Zhou, Zuofeng); Yang, HT (Yang, Hongtao); Cao, JZ (Cao, Jianzhong)

Edited by: Xhafa F; Patnaik S; Yu Z

Source: RECENT DEVELOPMENTS IN INTELLIGENT SYSTEMS AND INTERACTIVE APPLICATIONS (IISA2016)  Book Series: Advances in Intelligent Systems and Computing  Volume: 541  Pages: 73-79  DOI: 10.1007/978-3-319-49568-2_11  Published: 2017  

Abstract: The desiccant is widely used and plays an important role in the daily life and industrial manufacturing. Ironically its package quality check is still a challenging issue. In this paper we present a new method for desiccant package quality check. First, the package lie on the assembly line in arbitrarily direction corrected to vertical direction. Then the colicor information is used to distinguish the contaminated package. Finally, we combine the texture analysis and region growth to obtain the detection result. The experimental results show the effectiveness of the proposed method and the detection accuracy can achieve 92.85 %.

Accession Number: WOS:000400685600011

Conference Title: International Conference on Intelligent and Interactive Systems and Applications (IISA)

Conference Date: JUN 25-26, 2016

Conference Location: Shanghai, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

fan, yingchun 

GVS-6202-2022 

 

 

ISSN: 2194-5357

eISSN: 2194-5365

ISBN: 978-3-319-49568-2; 978-3-319-49567-5

 


 

Record 31 of 205

Title: Application of Free Interface Modal Synthesis Method on Modal Test Boundary Transformation of One Missile Wing

Author(s): Feng, S (Feng, Song); He, Y (He, Yun); Wen, Y (Wen, Yan)

Book Group Author(s): Destech Publicat Inc

Source: 3RD INTERNATIONAL CONFERENCE ON APPLIED MECHANICS AND MECHANICAL AUTOMATION (3RD AMMA 2017)  Book Series: DEStech Transactions on Engineering and Technology Research  Pages: 57-61  Published: 2017  

Abstract: The large deviation between test results and real conditions caused by the coupling of test fixture is unavoidable. The research on free interface modal synthesis method can gain the modal test boundary transformation of one missile wing. For this purpose, the low order normal mode spectrum matrix and mode shapes was gained by free modal test, the extra high orders modes can be obtained through FEM analysis, while the boundary constrains was equivalent as a kind of sub-structure, and the modal synthesis was used to extract the constrained modal parameters. The experiment results are consistent with numeric calculation results very well, which indicated that this extracting method is feasible.

Accession Number: WOS:000426956600012

Conference Title: 2017 3rd International Conference on Applied Mechanics and Mechanical Automation (AMMA)

Conference Date: AUG 06-07, 2017

Conference Location: Phuket, THAILAND

ISSN: 2475-885X

ISBN: 978-1-60595-479-0

 


 

Record 32 of 205

Title: Research on Implementation of an Improved Finite State Machine Model in Satellite Simulated System

Author(s): Feng, XB (Feng Xu-bin); Su, XQ (Su Xiu-qin); Wang, C (Wang Chen); Han, JF (Han Jun-feng); Yang, YQ (Yang Yong-qing)

Edited by: Lv D; Lv Y; Bao W

Source: LIDAR IMAGING DETECTION AND TARGET RECOGNITION 2017  Book Series: Proceedings of SPIE  Volume: 10605  Article Number: UNSP 106050Y  DOI: 10.1117/12.2286412  Part: 1  Published: 2017  

Abstract: Satellite simulated system is a very important sub system of satellite payload ground comprehensive testing system which tests the satellite payload's order and telemetering before delivering the payload to satellite. For all kinds of satellite simulated system, a new implementation which used an improved Finite State Machine ( FSM) model can make the whole system modules clear, reduce the coupling between modules, improve the modules' reusability, enhance productivity, and make the research and development of the whole system easier. The engineering applications' experimental results show that the implementation of an improved FSM model can make the satellite simulated system stable and reliable.

Accession Number: WOS:000426279000030

Conference Title: Conference on LIDAR Imaging Detection and Target Recognition

Conference Date: JUL 23-25, 2017

Conference Location: Changchun, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yang, Jing 

JFK-4046-2023 

0009-0004-8274-9863 

wang, chen 

GWM-9481-2022 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1707-0; 978-1-5106-1706-3

 


 

Record 33 of 205

Title: Finite Element Model Updating Based on Sensitivity Analysis for 5-DOF Manipulator

Author(s): Fu, J (Fu, Jia); Luo, HT (Luo, Haitao); Yu, M (Yu, Min); Liu, GM (Liu, Guangming)

Edited by: Xu B

Source: 2017 IEEE 3RD INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC)  Pages: 1187-1192  Published: 2017  

Abstract: Multi-degree of freedom manipulators have become a hotspot in the field of robotics because of many advantages. In this paper, a 5-DOF manipulator was taken as the object of study. The modal analysis on it was carried out by methods of test and finite element analysis. A model updating method based on sensitivity analysis was put forward, and the final finite element model was established by iterative optimization. By means of correlation analysis and MAC modal judgment criterion, it was verified that the simulation results of the final simulation model of the manipulator have a good correlation with the experimental modal results. The finite element model determined by this method accurately reflected the actual structural dynamic characteristics of the manipulator.

Accession Number: WOS:000422907300244

Conference Title: 3rd IEEE Information Technology and Mechatronics Engineering Conference (ITOEC)

Conference Date: OCT 03-05, 2017

Conference Location: Chongqing, PEOPLES R CHINA

Conference Sponsors: IEEE, IEEE Beijing Sect, Global Union Acad Sci & Technol, Chongqing Global Union Acad Sci & Technol, Chongqing Geeks Educ Technol Co Ltd

ISBN: 978-1-5090-5363-6

 


 

Record 34 of 205

Title: Status of the 20 inch MCP-PMT prototype development for JUNO experiment

Author(s): Gao, F (Gao, Feng); Huang, GR (Huang, Guorui); Heng, YK (Heng, Yuekun); Li, D (Li, Dong); Liu, HL (Liu, Hulin); Liu, SL (Liu, Shulin); Li, WH (Li, Weihua); Ning, Z (Ning, Zhe); Qi, M (Qi, Ming); Qian, S (Qian, Sen); Ren, L (Ren, Ling); Sun, JN (Sun, Jianning); Si, SG (Si, Shuguang); Tian, JS (Tian, Jinshou); Wang, YF (Wang, Yifang); Wei, YL (Wei, Yonglin); Xin, LW (Xin, Liwei); Zhao, TC (Zhao, Tianchi)

Book Group Author(s): IOP

Group Author(s): MCP-PMT workgrp

Source: XXVII INTERNATIONAL CONFERENCE ON NEUTRINO PHYSICS AND ASTROPHYSICS (NEUTRINO2016)  Book Series: Journal of Physics Conference Series  Volume: 888  Article Number: 012050  DOI: 10.1088/1742-6596/888/1/012050  Published: 2017  

Abstract: A new concept of large area photomultiplier based on MCPs was conceived for JUNO by the scientists in IHEP, Beijing. In the past 5 years by collaborative work of the MCP-PMT collaboration in China, 8 inch and 20 inch prototypes were produced. Test results show that this type of MCP-PMT can have similar photon counting performance as the traditional dynode type PMTs. With the better collection efficiency, low after pulse rate, low Low-Potassium Glass, the JUNO ordered 75% about 15,000 20 inch MCP-PMT from NNVT at the end of 2015. This manuscript just give the overview this type of MCP-PMT, the R&D process and the main characteristics.

Accession Number: WOS:000424332100050

Conference Title: 27th International Conference on Neutrino Physics and Astrophysics (Neutrino)

Conference Date: JUL 04-09, 2016

Conference Location: Royal Geog Soc, London, ENGLAND

Conference Sponsors: Imperial Coll London, Inst Phys

Conference Host: Royal Geog Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Lang, Ming 

HIK-0758-2022 

 

Wang, Yifang 

 

0000-0001-8331-6980 

heng, yue kun 

 

0000-0002-8483-690X 

Qian, Sen 

 

0000-0002-2683-9117 

Ning, Zhe 

 

0000-0002-4884-5251 

 

ISSN: 1742-6588

eISSN: 1742-6596

 


 

Record 35 of 205

Title: Embedded Measurement System of Two-dimensional Autocollimator based on FPGA

Author(s): Gao, X (Gao, Xiang); Hu, XD (Hu, Xiaodong); Yang, DL (Yang, Donglai); Zhang, J (Zhang, Jian)

Edited by: Xu B

Source: 2017 IEEE 3RD INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC)  Pages: 304-308  Published: 2017  

Abstract: For the miniaturization of two-dimensional autocollimator, a method of using embedded measurement system instead of special host computer is presented. This system integrates CMOS image sensor's driving circuit, frame processing, adaptive exposure control, centroid subdivision and localization of cross, misalignment angle calculation, display driver and other functions within a FPGA chip, and the sampling image and measurement results are displayed through the TFT-LCD mounted on the device body. The engineering prototype shows that the system has characters of high precision, high integration and high reliability.

Accession Number: WOS:000422907300064

Conference Title: 3rd IEEE Information Technology and Mechatronics Engineering Conference (ITOEC)

Conference Date: OCT 03-05, 2017

Conference Location: Chongqing, PEOPLES R CHINA

Conference Sponsors: IEEE, IEEE Beijing Sect, Global Union Acad Sci & Technol, Chongqing Global Union Acad Sci & Technol, Chongqing Geeks Educ Technol Co Ltd

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Hu, Xiaoyu 

JPK-8482-2023 

 

Hu, Xiao 

GQI-0007-2022 

0000-0003-1128-4099 

 

ISBN: 978-1-5090-5363-6

 


 

Record 36 of 205

Title: The Simulation and Experiment of a Time-resolved Polarization Interferometer

Author(s): Gao, XH (Gao, Xiaohui); Yu, T (Yu, Tao); Wu, YH (Wu, Yinhua); Wei, RY (Wei, Ruyi); Xu, GH (Xu, Guanghui)

Edited by: Li Q; Wang L; Zhou M; Sun L; Qiu S; Liu H

Source: 2017 10TH INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, BIOMEDICAL ENGINEERING AND INFORMATICS (CISP-BMEI)  Published: 2017  

Abstract: in a traditional dual optics routes Michelson interferometer, the critical time delay is acquired by scanning one mirror that needs a precision physical translation mechanism. The so-called translation mechanism usually dominates the risk, cost, power consumption, and performance of such instruments which limits the development of interference spectrometer. This paper describes the principle of a novel temporal modulated interference spectrometer that generates time delay by using birefringence crystal because of speed difference and the refraction indexes between the ordinary and the extraordinary component. A greater optical path difference can be abstained by cascading a series of wave plates that interlaced with a series of achromatic ferroelectric liquid crystal switches. Through the simulation analysis and experiment of the principle of polarization interference spectrometer, it demonstrates the validity of the instrument principle and data inversion method.

Accession Number: WOS:000464407100139

Conference Title: 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)

Conference Date: OCT 14-16, 2017

Conference Location: E China Normal Univ, Shanghai, PEOPLES R CHINA

Conference Sponsors: IEEE Engn Med & Biol Soc, AAi

Conference Host: E China Normal Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wu, yvonne 

HTT-3839-2023 

 

 

ISBN: 978-1-5386-1937-7

 


 

Record 37 of 205

Title: A Multispectral Target Tracking Algorithm Based On Particle Filter

Author(s): Gao, ZZ (Gao Zhen-zhen); Zhang, G (Zhang Geng); Hu, BL (Hu Bing-liang)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104622K  DOI: 10.1117/12.2284791  Part: 1  Published: 2017  

Abstract: Target detection and tracking important in many applications including intelligent monitoring system, defense system and terminal guidance system. Aiming to solve the problem of simulated target tracking, this paper proposes an adaptive algorithm which uses the fusion of the spectral and morphological features of multispectral image to realize the target tracking based on the Particle Filter. Firstly, the target area is manually initialized in the multispectral image and the spectral and texture features of the target are extracted. Secondly, we build the adaptive tracking model of multiple features under the framework of Particle Filter. We validate the effectiveness of the proposed approach on the MATLAB platform. The results show that the proposed approach achieves accurate and stable multispectral target tracking in complex scenes by improving the efficiency of particles usage under defective tracking conditions, which is of great theoretical and practical values for the application of multispectral target tracking technology.

Accession Number: WOS:000425515000090

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Gao, zhenzhen 

JFS-4930-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 38 of 205

Title: Optical System Design of Space Fisheye Lens and Performance Analysis

Author(s): Geng, D (Geng Dan); Yang, HT (Yang Hong-tao); Mei, C (Mei Chao); Li, YH (Li Ya-hui)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104624S  DOI: 10.1117/12.2285587  Part: 1  Published: 2017  

Abstract: In order to reduce the number of cameras which are equipped in spacecraft, and using a small amount of cameras to monitor the whole spacecraft, an optical system of fisheye lens is designed based on the principle of non-similarity. The optical system uses a high definition CCD which has 1920x1080 pixels (the size of pixel is 5.5 mu mx5.5 mu m). The effective focal length of the fisheye optical system is 5.0 mm, the F number is 5.0, and the full field of view (FOV) is 180 degrees. Its modulation transfer function (MTF) in all FOV is more than 0.5 at 91 lp/mm with great image. And the relative illumination of marginal FOV reaches 85.2%, this guarantees that the optical system has a good of illumination uniformity. Taken into account that the camera will be used in the intricate space environment, the article was analyzed the influence of environmental factors, the changing temperatures and vacuum environment, on the imaging quality of the optical system. The results show that the optical system of fisheye lens still has good imaging performance under the temperature -40 degrees C similar to+60 degrees C in vacuum environment. In the imaging process, the stray light which likes a red ring has been found at the edge of the image when the strong light source appeared in the middle of the image, it is similar to a positive ghost. After analysis, the results show that stray light mainly comes from the reflected light among the lens surfaces. So, there is a proposal that the radius of these lens surfaces should be restricted under optimization. Through the further optimizing and experiment, the consequence proves that the stray light was successfully eliminated.

Accession Number: WOS:000425515000170

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 39 of 205

Title: Identification of Isotonic Forearm Motions Using Muscle Synergies for Brain Injured Patients

Author(s): Geng, YJ (Geng, Yanjuan); Ouyang, YT (Ouyang, Yatao); Williams, SO (Williams, Samuel Oluwarotimi); Yu, WL (Yu, Wenlong); Wei, Y (Wei, Yue); Bi, S (Bi, Sheng); Lu, XQ (Lu, Xiaoqiang); Li, GL (Li, Guanglin)

Book Group Author(s): IEEE

Source: 2017 8TH INTERNATIONAL IEEE/EMBS CONFERENCE ON NEURAL ENGINEERING (NER)  Book Series: International IEEE EMBS Conference on Neural Engineering  Pages: 633-636  Published: 2017  

Abstract: To effectively restore the fine motor functions of the forearm and hand of stroke survivors and patients with traumatic brain injury (TBI), recent studies have proposed an active rehabilitation concept based on the pattern recognition of electromyography (EMG) signals to decode the motor intent of the patients. The results from these studies suggested that pattern recognition of EMG signals associated with the limb motions could potentially aid the development of active rehabilitation robots. To obtain richer set of neural information from multiple-channel EMG recordings, this study proposed a muscle synergies based method for motor intent identification from high-density EMG signals recorded from eight TBI subjects. For baseline comparison, the linear discriminant analysis (LDA) based pattern recognition approach was also examined. The outcomes show that the proposed muscle synergy based method outperformed the commonly used LDA with more centralized distribution of motion classification accuracy across all the TBI subjects. And such an increment in accuracy suggests the feasibility of using muscle synergies for neural control in active rehabilitation for TBI patients.

Accession Number: WOS:000428143200151

Conference Title: 8th International IEEE/EMBS Conference on Neural Engineering (NER)

Conference Date: MAY 25-28, 2017

Conference Location: Shanghai, PEOPLES R CHINA

Conference Sponsors: IEEE, EMBS

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Guanglin 

 

0000-0001-9016-2617 

Samuel, Oluwarotimi Williams 

 

0000-0003-1945-1402 

 

ISSN: 1948-3546

ISBN: 978-1-5090-4603-4

 


 

Record 40 of 205

Title: PMSM Servo Control System Design Based on Fuzzy PID

Author(s): Guo, Q (Guo Qiang); Junfeng, (Han Junfeng); Peng, W (Peng Wei)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON CYBERNETICS, ROBOTICS AND CONTROL (CRC 2017)  Pages: 85-88  DOI: 10.1109/CRC.2017.28  Published: 2017  

Abstract: This paper firstly introduces the cascaded controller structure of PMSM (permanent magnet synchronous motor) servo system, and then designs a fuzzy adaptive PID position controller. Then builds the simulation model of PMSM cascaded controller in MATLAB / Simulink environment, which position loop adopts fuzzy PID control. Finally, the comparison between the fuzzy PID and the traditional PID simulation results shows that the fuzzy PID is more superior than the traditional PID.

Accession Number: WOS:000463729400017

Conference Title: 2nd International Conference on Cybernetics, Robotics and Control (CRC)

Conference Date: JUL 21-23, 2017

Conference Location: Chengdu, PEOPLES R CHINA

ISBN: 978-1-5386-0677-3

 


 

Record 41 of 205

Title: Design of An Off-Axis Reflective Zoom Optical System

Author(s): Guo, ZL (Guo, Zhanli); Yang, HT (Yang, Hongtao); Mei, C (Mei, Chao); Yan, AQ (Yan, Aqi)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104623M  DOI: 10.1117/12.2285188  Part: 1  Published: 2017  

Abstract: With the limit of optical materials, it is difficult to design zoom optical systems which have long focal length by refractive systems with a simple configuration. All-reflective zoom optical systems could be lightweighted, compact and free of chromatic aberrations, and reflective optical systems can be unobscured by off-axis mirrors and have very good application foreground. In this paper, an all-reflective zoom optical system was designed, the all-reflective zoom optical system worked in the band of 400 similar to 1000nm, the diameter of the pupil was 100mm, the F number was 6 similar to 15, focal length varied from 600 similar to 1500mm, field of view (FOV) was 2 degrees x0.8 degrees similar to 0.8 degrees x0.48 degrees. The pixel size of detector was 10x10 mu m. The result showed that MTF was higher than 0.3 at 50lp/mm and the quality of the optical system approached the diffraction limit, which met the design demand.

Accession Number: WOS:000425515000128

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 42 of 205

Title: Optical Pulling Nanoparticles with Nonparaxial Accelerating Beams

Author(s): Han, GX (Han, Guoxia); Huang, ZX (Huang, Zhangxiang); An, S (An, Sha); Peng, T (Peng, Tong); Wang, MR (Wang, Meirong); Yao, BL (Yao, Baoli); Zhang, P (Zhang, Peng)

Book Group Author(s): IEEE

Source: 2017 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC) AND PHOTONICS GLOBAL CONFERENCE (PGC)  Book Series: Opto-Electronics and Communications Conference-OECC  Published: 2017  

Abstract: We propose and theoretically demonstrate the generation of optical traction of nanoparticles through nonparaxial accelerating beams. A convenient optical pulling and manipulating of nanoparticles along curved trajectory is achieved, and the method to determine the conditions of optical traction is also presented.

Accession Number: WOS:000434271700137

Conference Title: Opto-Electronics and Communications Conference (OECC) / Photonics Global Conference (PGC)

Conference Date: JUL 31-AUG 04, 2017

Conference Location: Singapore, SINGAPORE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yao, Baoli 

AAB-4606-2021 

 

 

ISSN: 2166-8884

eISSN: 2166-8892

ISBN: 978-1-5090-6293-5

 


 

Record 43 of 205

Title: Bilateral <i>k</i>-Means Algorithm for Fast Co-Clustering

Author(s): Han, JW (Han, Junwei); Song, K (Song, Kun); Nie, FP (Nie, Feiping); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 1969-1975  Published: 2017  

Abstract: With the development of the information technology, the amount of data, e.g. text, image and video, has been increased rapidly. Efficiently clustering those large scale data sets is a challenge. To address this problem, this paper proposes a novel co-clustering method named bilateral k-means algorithm (BKM) for fast co-clustering. Different from traditional k-means algorithms, the proposed method has two indicator matrices P and Q and a diagonal matrix S to be solved, which represent the cluster memberships of samples and features, and the co-cluster centres, respectively. Therefore, it could implement different clustering tasks on the samples and features simultaneously. We also introduce an effective approach to solve the proposed method, which involves less multiplication. The computational complexity is analyzed. Extensive experiments on various types of data sets are conducted. Compared with the state-of-the-art clustering methods, the proposed BKM not only has faster computational speed, but also achieves promising clustering results.

Accession Number: WOS:000485630702003

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

B-3039-2012 

 

Li, Xuelong 

 

0000-0002-0019-4197 

Nie, Feiping 

 

0000-0002-0871-6519 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 44 of 205

Title: A PARALLEL LINEARIZED ADMM WITH APPLICATION TO MULTICHANNEL TGV-BASED IMAGE RESTORATION

Author(s): He, CA (He, Chuan); Hu, CH (Hu, Changhua); Li, XL (Li, Xuelong)

Book Group Author(s): IEEE

Source: 2017 24TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)  Book Series: IEEE International Conference on Image Processing ICIP  Pages: 1187-1191  Published: 2017  

Abstract: A parallel linearized alternating direction method of multipliers (PLADMM) is proposed to solve large-scale imaging inverse problems, which involve the sum of several linear operator-coupled nonsmooth terms. In the proposed method, the proximity operators of the nonsmooth terms arc called individually at each iteration and the auxiliary variables existing in the classical ADMM are excluded. Therefore, the proposed method possesses a highly parallel structure and most of its substeps can be executed simultaneously. The application to multichannel total generalized variation (TGV) based image restoration shows the effectiveness of the proposed method.

Accession Number: WOS:000428410701063

Conference Title: 24th IEEE International Conference on Image Processing (ICIP)

Conference Date: SEP 17-20, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: Inst Elect & Elect Engineers, Inst Elect & Elect Engineers Signal Proc Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

Z-3785-2019 

 

li, xiang 

GWM-6319-2022 

 

 

ISSN: 1522-4880

ISBN: 978-1-5090-2175-8

 


 

Record 45 of 205

Title: Efficient Supervised Hashing via Exploring Local and Inner Data Structure

Author(s): He, SY (He, Shiyuan); Ye, G (Ye, Guo); Hu, MQ (Hu, Mengqiu); Yang, Y (Yang, Yang); Shen, FM (Shen, Fumin); Shen, HT (Shen, Heng Tao); Li, XL (Li, Xuelong)

Edited by: Huang Z; Xiao X; Cao X

Source: DATABASES THEORY AND APPLICATIONS, ADC 2017  Book Series: Lecture Notes in Computer Science  Volume: 10538  Pages: 98-109  DOI: 10.1007/978-3-319-68155-9_8  Published: 2017  

Abstract: Recent years have witnessed the promising capacity of hashing techniques in tackling nearest neighbor search because of the high efficiency in storage and retrieval. Data-independent approaches (e.g., Locality Sensitive Hashing) normally construct hash functions using random projections, which neglect intrinsic data properties. To compensate this drawback, learning-based approaches propose to explore local data structure and/or supervised information for boosting hashing performance. However, due to the construction of Laplacian matrix, existing methods usually suffer from the unaffordable training cost. In this paper, we propose a novel supervised hashing scheme, which has the merits of (1) exploring the inherent neighborhoods of samples; (2) significantly saving training cost confronted with massive training data by employing approximate anchor graph; as well as (3) preserving semantic similarity by leveraging pair-wise supervised knowledge. Besides, we integrate discrete constraint to significantly eliminate accumulated errors in learning reliable hash codes and hash functions. We devise an alternative algorithm to efficiently solve the optimization problem. Extensive experiments on two image datasets demonstrate that our proposed method is superior to the state-of-the-arts.

Accession Number: WOS:000439775500008

Conference Title: 28th Australasian Database Conference (ADC)

Conference Date: SEP 25-28, 2017

Conference Location: Univ Queensland, St Lucia Campus, Brisbane, AUSTRALIA

Conference Host: Univ Queensland, St Lucia Campus

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Lang, Ming 

HIK-0758-2022 

 

Shen, Heng Tao 

ABD-5331-2021 

 

yang, yang 

GVT-5210-2022 

 

li, xiang 

GWM-6319-2022 

 

Shen, Fumin 

R-2121-2016 

 

yang, yang 

HGT-7999-2022 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

 

0000-0002-0019-4197 

Hu, Mengqiu 

 

0000-0003-2457-5100 

 

ISSN: 0302-9743

eISSN: 1611-3349

ISBN: 978-3-319-68155-9; 978-3-319-68154-2

 


 

Record 46 of 205

Title: The cooling control system for focal plane assembly of astronomical satellite camera based on TEC

Author(s): He, YQ (He Yuqing); Du, YF (Du Yunfei); Gao, W (Gao Wei); Li, BP (Li Baopeng); Fan, XW (Fan Xuewu); Yang, WG (Yang Wengang)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102562H  DOI: 10.1117/12.2257422  Part: 1  Published: 2017  

Abstract: The dark current noise existing in the CCD of the astronomical observation camera has a serious influence on its working performance, reducing the working temperature of CCD can suppress the influence of dark current effectively. By analyzing the relationship between the CCD chip and the dark current noise, the optimum working temperature of the red band CCD focal plane is identified as -75 degrees C. According to the refrigeration temperature, a cooling control system for focal plane based on a thermoelectric cooler (TEC) was designed. It is required that the system can achieve high precision temperature control for the target. In the cooling control system, the 80C32 microcontroller was used as its systematic core processor. The advanced PID control algorithm is adopted to control the temperature of the top end of TEC. The bottom end of the TEC setting a constant value according to the target temperature used to assist the upper TEC to control the temperature. The experimental results show that the cooling system satisfies the requirements of the focal plane for the astronomical observation camera, it can reach the working temperature of -75 degrees C. and the accuracy of +/- 2 degrees C.

Accession Number: WOS:000405589700070

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 47 of 205

Title: Research Progress on Femtosecond Laser Drilling of Cooling Holes in Aeroengines

Author(s): Hou, XQ (Hou, Xueqin); Zhang, Z (Zhang, Zheng); Liu, XL (Liu, Xinling); Yang, Y (Yang, Yong)

Edited by: Yarlagadda P

Source: PROCEEDINGS OF THE 2016 INTERNATIONAL FORUM ON MECHANICAL, CONTROL AND AUTOMATION (IFMCA 2016)  Book Series: AER-Advances in Engineering Research  Volume: 113  Pages: 619-624  Published: 2017  

Abstract: Femtosecond laser can be used in fine processing of any material, especially for micro-nano precision machining. Cooling holes is the important technology used to improve performance of the aeroengines hot-end components such as turbine vanes and blades and is widely used in advanced aeroengines. With large quantity, small dimension and high quality requirement, cooling holes of aeroengines urgently need to develop advanced processing technology. In this paper, we first introduce advantages and research state of the femtosecond laser processing micro-holes in aeroengines. Subsequently, we discuss problems and challenges of femtosecond laser processing cooling holes in aeroengines. At last, we present that the key research areas of femtosecond laser processing cooling holes in aeroengines are as follows: interaction mechanisms between femtosecond laser and aeronautical materials should be fully explained, and system controlling methods of femtosecond laser processing should be established.

Accession Number: WOS:000416096600096

Conference Title: International Forum on Mechanical, Control and Automation (IFMCA)

Conference Date: DEC 30-31, 2016

Conference Location: Shenzhen, PEOPLES R CHINA

ISSN: 2352-5401

ISBN: 978-94-6252-307-4

 


 

Record 48 of 205

Title: Design of CMOS imaging system based on FPGA

Author(s): Hu, B (Hu Bo); Chen, XL (Chen Xiaolai)

Edited by: Lee B; Wang Y; Tan X; Li X

Source: AOPC 2017: OPTICAL STORAGE AND DISPLAY TECHNOLOGY  Book Series: Proceedings of SPIE  Volume: 10459  Article Number: UNSP 104590V  DOI: 10.1117/12.2285248  Published: 2017  

Abstract: In order to meet the needs of engineering applications for high dynamic range CMOS camera under the rolling shutter mode, a complete imaging system is designed based on the CMOS imaging sensor NSC1105. The paper decides CMOS+ADC+FPGA+Camera Link as processing architecture and introduces the design and implementation of the hardware system. As for camera software system, which consists of CMOS timing drive module, image acquisition module and transmission control module, the paper designs in Verilog language and drives it to work properly based on Xilinx FPGA. The ISE 14.6 emulator ISim is used in the simulation of signals. The imaging experimental results show that the system exhibits a 1280*1024 pixel resolution, has a frame frequency of 25 fps and a dynamic range more than 120dB. The imaging quality of the system satisfies the requirement of the index.

Accession Number: WOS:000425184300031

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Storage and Display Technology

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1400-0; 978-1-5106-1399-7

 


 

Record 49 of 205

Title: Design of Low Noise Imaging System

Author(s): Hu, B (Hu Bo); Chen, XL (Chen Xiaolai)

Edited by: Lee B; Wang Y; Tan X; Li X

Source: AOPC 2017: OPTICAL STORAGE AND DISPLAY TECHNOLOGY  Book Series: Proceedings of SPIE  Volume: 10459  Article Number: UNSP 104590Z  DOI: 10.1117/12.2285716  Published: 2017  

Abstract: In order to meet the needs of engineering applications for low noise imaging system under the mode of global shutter, a complete imaging system is designed based on the SCMOS (Scientific CMOS) image sensor CIS2521F. The paper introduces hardware circuit and software system design. Based on the analysis of key indexes and technologies about the imaging system, the paper makes chips selection and decides SCMOS + FPGA+ DDRII+ Camera Link as processing architecture. Then it introduces the entire system workflow and power supply and distribution unit design. As for the software system, which consists of the SCMOS control module, image acquisition module, data cache control module and transmission control module, the paper designs in Verilog language and drives it to work properly based on Xilinx FPGA. The imaging experimental results show that the imaging system exhibits a 2560*2160 pixel resolution, has a maximum frame frequency of 50 fps. The imaging quality of the system satisfies the requirement of the index.

Accession Number: WOS:000425184300035

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Storage and Display Technology

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1400-0; 978-1-5106-1399-7

 


 

Record 50 of 205

Title: Multispectral image compression algorithm based on spectral clustering and wavelet transform

Author(s): Huang, R (Huang Rong); Qiao, WD (Qiao Weidong); Yang, JF (Yang Jianfeng); Wang, H (Wang Hong); Xue, B (Xue Bin); Tao, JY (Tao Jinyou)

Edited by: Lv D; Lv Y; Bao W

Source: LIDAR IMAGING DETECTION AND TARGET RECOGNITION 2017  Book Series: Proceedings of SPIE  Volume: 10605  Article Number: UNSP 106051X  DOI: 10.1117/12.2292014  Part: 1  Published: 2017  

Abstract: In this paper, a method based on spectral clustering and the discrete wavelet transform (DWT) is proposed, which is based on the problem of the high degree of space-time redundancy in the current multispectral image compression algorithm. First, the spectral images are grouped by spectral clustering methods, and the clusters of similar heights are grouped together to remove the redundancy of the spectra. Then, wavelet transform and coding of the class representative are performed, and the space redundancy is eliminated, and the difference composition is applied to the Karhunen-Loeve transform (KLT) and wavelet transform. Experimental results show that with JPEG2000 and upon KLT + DWT algorithm, compared with the method has better peak signal-to-noise ratio and compression ratio, and it is suitable for compression of different spectral bands.

Accession Number: WOS:000426279000065

Conference Title: Conference on LIDAR Imaging Detection and Target Recognition

Conference Date: JUL 23-25, 2017

Conference Location: Changchun, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Xue, Bin 

GWE-1529-2022 

0000-0001-9741-2586 

Yang, Jianfeng 

ABH-1554-2020 

0000-0002-0140-3675 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1707-0; 978-1-5106-1706-3

 


 

Record 51 of 205

Title: Bidirectional Adaptive Feature Fusion for Remote Sensing Scene Classification

Author(s): Ji, WJ (Ji, Weijun); Li, XL (Li, Xuelong); Lu, XQ (Lu, Xiaoqiang)

Edited by: Yang J; Hu Q; Cheng MM; Wang L; Liu Q; Bai X; Meng D

Source: COMPUTER VISION, PT II  Book Series: Communications in Computer and Information Science  Volume: 772  Pages: 486-497  DOI: 10.1007/978-981-10-7302-1_40  Published: 2017  

Abstract: Convolutional neural networks (CNN) have been excellent for scene classification in nature scene. However, directly using the pre- trained deep models on the aerial image is not proper, because of the spatial scale variability and rotation variability of the HSR remote sensing images. In this paper, a bidirectional adaptive feature fusion strategy is investigated to deal with the remote sensing scene classification. The deep learning feature and the SIFT feature are fused together to get a discriminative image presentation. The fused feature can not only describe the scenes effectively by employing deep learning feature but also overcome the scale and rotation variability with the usage of the SIFT feature. By fusing both SIFT feature and global CNN feature, our method achieves state-of-the-art scene classification performance on the UCM and the AID datasets.

Accession Number: WOS:000449831600040

Conference Title: 2nd CCF Chinese Conference on Computer Vision (CCCV)

Conference Date: OCT 11-14, 2017

Conference Location: China Comp Federat, Tianjin, PEOPLES R CHINA

Conference Sponsors: China Comp Federat, Profess Comm Comp Vis, Civil Aviat Univ, Tianjin Univ, Nankai Univ, CCF Tech Comm Comp Vis, Megvii Face++, Sensetime, Isecure Technol, Ali A I Labs, Hiscene, Riseye, Tupu, Nvidia, Pingan Technol, Pinnacle, Vrview, Xilinx, Athena Eyes, Watrix Technol, Extreme Vis, Shanghai Acad Artificial Intelligence, Segway Robot, Percipio XYZ, AN

Conference Host: China Comp Federat

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

ABF-3381-2020 

 

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 1865-0929

eISSN: 1865-0937

ISBN: 978-981-10-7302-1; 978-981-10-7301-4

 


 

Record 52 of 205

Title: Taylor Series-based Generic Demosaicking Algorithm for Multispectral Image

Author(s): Jia, TH (Jia, Tonghan); Zhang, G (Zhang, Geng); Liu, XB (Liu, Xuebin)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046237  DOI: 10.1117/12.2285052  Part: 1  Published: 2017  

Abstract: Using coated mosaic video spectrometer to collect multispectral image which reduce the spectral information redundancy and data volume greatly and achieve real-time data transmission conditions. The mosaic video spectrometer imaging technique use a similar mosaic template to capture all the pixels and output a two-dimensional multi-spectral image with dozens of spectral information. The image is divided into a certain size of matrix in its field, and each pixel in the pixel matrix is only for one wavelength information response and every pixel response for different wavelength. The size of the pixel matrix block depends on the number of spectral segments, which results in a low spatial resolution of the single spectral segment image and the spectral information of each pixel absenting severely. Therefore, to reconstruct the complete multi-spectral image, we must estimate and interpolate the missing spatial information and spectral information by demosaicking multispectral image. In this paper, we present a novel demosaicking method to produce the high resolution multispectral image and reconstruct missing spectrum information in high accuracy. The proposed method computes the first-and second-order derivatives of the original single multispectral image to measure the geometry of edges in the image and the spectrum value of missing pixel. Two metrics are used to evaluate the generic algorithm, including the structural similarity index-measurement system (SSIM) for reconstruction performance and the procession time. Experimental results show that the demosaicked images present higher SSIM (more than 0.9) and comparable calculated time performance as traditional ways. This algorithm brings the greatest advantage that make up for the weakness of mosaick multispectral image and reduce the data transmission process cost and storage needs.

Accession Number: WOS:000425515000113

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 53 of 205

Title: Athermalization of Infrared Dual Field Optical System Based on Wavefront Coding

Author(s): Jiang, K (Jiang Kai); Jiang, B (Jiang Bo); Liu, K (Liu Kai); Yan, PP (Yan Peipei); Duan, J (Duan Jing); Shan, QS (Shan Qiusha)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102563X  DOI: 10.1117/12.2257873  Part: 1  Published: 2017  

Abstract: Wavefront coding is a technology which combination of the optical design and digital image processing. By inserting a phase mask closed to the pupil plane of the optical system, the wavefront of the system is re-modulated. And the depth of focus is extended consequently. In reality the idea is same as the athermalization theory of infrared optical system. In this paper, an uncooled infrared dual field optical system with effective focal as 38mm/19mm, F number as 1.2 of both focal length, operating wavelength varying from 8 mu m to 12 mu m was designed. A cubic phase mask was used at the pupil plane to re-modulate the wavefront. Then the performance of the infrared system was simulated with CODEV as the environment temperature varying from -40 C-omicron to 60 C-omicron. MTF curve of the optical system with phase mask are compared with the outcome before using phase mask. The result show that wavefront coding technology can make the system not sensitive to thermal defocus, and then realize the athermal design of the infrared optical system.

Accession Number: WOS:000405589700111

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 54 of 205

Title: An Adaptive Multi-Threshold Image Segmentation Algorithm based on Object-Oriented Classification for High-Resolution Remote Sensing Images

Author(s): Kai, Y (Kai, Yu); Liu, JH (Liu Jiahang); Lu, ZL (Lu, Zhuanli)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104624B  DOI: 10.1117/12.2285511  Part: 1  Published: 2017  

Abstract: The object-oriented segmentation is a critical process in the classification and recognition of high-resolution remote sensing images. Multi-threshold segmentation methods have been widely used in multi-target recognition and information extraction of high-resolution remote sensing images because they are simple, easy-to-implement, and has ideal segmentation effect. However, the determination of thresholds for existing multi-threshold segmentation algorithms is still a problem, which limits to get the best effect of segmentation. To address this issue we propose a self-adapted multi-threshold segmentation method, based on region merging, toward segmenting remote sensing images. This method involves four steps: image preprocessing based on morphological filtering, improved watershed transformation to initiate primitive segments, optimal region merging, and self-adapted multi-threshold segmentation. The performance of the proposed algorithm is evaluated in QuickBird images and compared to the existing region merging method. The results reveal the proposed segmentation method outperforms the existing method, as indicated by its lower discrepancy measure.

Accession Number: WOS:000425515000153

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 55 of 205

Title: Automatic Detection of Cloud in High-Resolution Remote Sensing Images Based on Adaptive SLIC and MFC

Author(s): Kang, CM (Kang Chaomeng); Liu, JH (Liu Jiahang); Yu, K (Yu Kai); Lu, ZL (Lu Zhuanli)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046249  DOI: 10.1117/12.2285505  Part: 1  Published: 2017  

Abstract: Reliable cloud detection plays an important role in the manufacture of remote sensing and the alarm of natural calamities. However, it makes the task difficult with high-resolution remote sensing images with complex background and various types of clouds with different concentration, color and shapes. Related works mostly used gray, shape and texture features to detect clouds, which obtain results with poor robustness and efficiency. To detect cloud more automatically and robustly, we propose a novel could detection method based on the fusion of local optimum by adaptive simple linear iterative clustering (ASLIC) and the whole optimum by bilateral filtering with an improved saliency detection method. After this step, we trained a multi-feature fusion model based support vector machine(SVM) used geometric feature: fractal dimension index (FRAC) and independence index (IDD) which is proposed by us to describe the piece of region's spatial distribution, texture feature: we use four angles to calculate the gray-level co-occurrence matrix (GLXM) about entropy, energy, contrast, homogeneity, spectral feature(SF): after principal component analysis(PCA) we choose the first bond, the second bond and the near infrared bond(NIR). Besides, in view of the disturbance of water, ice, we also use NDVI and HOT index to estimate the model. Compared to the traditional methods of SLIC, our new method for cloud detection is accurate, and robust when dealing with clouds of different types and sizes over various land satellite images.

Accession Number: WOS:000425515000151

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Liu, Jiahang 

 

0000-0001-5177-8216 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 56 of 205

Title: High-sensitive Torsion Sensing Based On Chiral Long-period Gratings

Author(s): Kong, XD (Kong, Xudong); Ren, KL (Ren, Kaili); Ren, LY (Ren, Liyong); Liang, J (Liang, Jian); Ju, HJ (Ju, Haijuan)

Book Group Author(s): IEEE

Source: 2017 16TH INTERNATIONAL CONFERENCE ON OPTICAL COMMUNICATIONS & NETWORKS (ICOCN 2017)  Book Series: International Conference on Optical Communications and Networks  Published: 2017  

Abstract: High-reproducible chiral long-period gratings (CLPGs) are achieved, which are fabricated from normal single mode fibers. To explore torsion sensing application, we investigate the response trend of transmission spectrum versus mechanical twist rate in CLPGs. High torsion sensitivity is achieved, a perfect linear relationship between the resonance wavelength shift and the mechanical twist rate is displayed.

Accession Number: WOS:000425859500373

Conference Title: 16th International Conference on Optical Communications and Networks (ICOCN)

Conference Date: AUG 07-10, 2017

Conference Location: Wuzhen, PEOPLES R CHINA

ISSN: 2330-7986

ISBN: 978-1-5386-3273-4

 


 

Record 57 of 205

Title: A Bayesian-Adaboost Model for Stock Trading Rule Discovery

Author(s): Kong, ZF (Kong, Zhoufan); Yang, J (Yang, Jie); Huang, QH (Huang, Qinghua); Li, XL (Li, Xuelong)

Edited by: Li Q; Wang L; Zhou M; Sun L; Qiu S; Liu H

Source: 2017 10TH INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, BIOMEDICAL ENGINEERING AND INFORMATICS (CISP-BMEI)  Published: 2017  

Abstract: Detecting the trading patterns with different technical indicators from the historical financial data is an efficient way to forecast the trading decisions in the financial market. In most cases, the trading patterns which consist of some specific combinations of technical indicators are significant in predicting the efficient trading decisions. However, discovering those combinations is a rather challenge assignment. In this paper, we propose a novel method to detect the trading patterns and later the Naive bayes with Adaboost method was employed to determine the trading decisions. The proposed method has been implemented on two historical stock datasets, the experimental results demonstrate that the proposed algorithm outperforms the other three algorithms and could provide a worthwhile reference for the financial investments.

Accession Number: WOS:000464407100239

Conference Title: 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)

Conference Date: OCT 14-16, 2017

Conference Location: E China Normal Univ, Shanghai, PEOPLES R CHINA

Conference Sponsors: IEEE Engn Med & Biol Soc, AAi

Conference Host: E China Normal Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

ABF-3381-2020 

 

li, xiang 

GWM-6319-2022 

 

 

ISBN: 978-1-5386-1937-7

 


 

Record 58 of 205

Title: An ultra-narrow spectral width passively mode-locked laser

Author(s): Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Wetzel, B (Wetzel, Benjamin); Roztocki, P (Roztocki, Piotr); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Hansson, T (Hansson, Tobias); Viktorov, EA (Viktorov, Evgeny A.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We demonstrate a passively mode-locked laser emitting 4.3 nanosecond Fourier-limited pulses with a record low spectral bandwidth of 104.9 MHz (more than 100 times narrower than previous realizations), allowing its full characterization in the radio-frequency domain.

Accession Number: WOS:000427296201031

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Viktorov, Evgeny 

AAH-3699-2019 

 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Hansson, Tobias 

ABB-4252-2021 

 

moss, david J 

B-8721-2011 

 

Morandotti, Roberto 

AAU-4702-2020 

 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

moss, david 

 

0000-0001-5195-1744 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 59 of 205

Title: A Passively Mode-locked Nanosecond Laser With An Ultra-narrow Spectral Width

Author(s): Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Wetzel, B (Wetzel, Benjamin); Roztocki, P (Roztocki, Piotr); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Hansson, T (Hansson, Tobias); Viktorov, EA (Viktorov, Evgeny A.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564600750

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Viktorov, Evgeny 

AAH-3699-2019 

 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Hansson, Tobias 

ABB-4252-2021 

 

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

 

 


 

Record 60 of 205

Title: Brownian Dynamics of the optically trapped spinning microparticles in low pressures

Author(s): Lang, MJ (Lang, Mengjiao); Xiong, W (Xiong, Wei); Xiao, GZ (Xiao, Guangzong); Han, X (Han, Xiang); Tang, JX (Tang, Jianxun)

Edited by: Qiu M; Gu M; Yuan X; Zhou Z

Source: AOPC 2017: OPTOELECTRONICS AND MICRO/NANO-OPTICS  Book Series: Proceedings of SPIE  Volume: 10460  Article Number: UNSP 1046010  DOI: 10.1117/12.2284450  Published: 2017  

Abstract: Optical trap has become a powerful tool of biology and physics, since it has some useful functions such as optical rotator, optical spanner and optical binding. We present the translational motions in the transverse plane of a 4.4 mu m-diameter vaterite particle which is optically trapped in low pressures utilizing the Monte-Carlo method. We find that the air pressure around the microparticle plays an important part in the determination of dynamics of the trapped particle. According to the energy equipartition theorem, the position fluctuations of the optically trapped particle satisfy Maxwell-Bolzmann distributions. We present the features of particles' displacements and velocities changing with air pressures in detail, and find that the modulation of the trap stiffness makes a higher position variance. The mechanical quality factor Q larger than 10 induces a high peak of power spectral density. Our research presents a powerful tool towards further discovery of dynamical characteristics of optically trapped Brownian particles in low air pressures.

Accession Number: WOS:000425344700035

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optoelectronics and Micro/Nano-Optics

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Dept Cooperat & Coordinat Ind Acad & Res, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Han, Xiang 

HGU-1997-2022 

 

Han, Xiang 

 

0000-0002-6322-7400 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1402-4; 978-1-5106-1401-7

 


 

Record 61 of 205

Title: Realization and Testing of a Deployable Space Telescope Based on Tape Springs

Author(s): Lei, W (Lei, Wang); Li, C (Li, Chuang); Zhong, PF (Zhong, Peifeng); Chong, YQ (Chong, Yaqin); Jing, N (Jing, Nan)

Edited by: Shao J; Jitsuno T; Rudolph W

Source: PACIFIC RIM LASER DAMAGE 2017-OPTICAL MATERIALS FOR HIGH-POWER LASERS  Book Series: Proceedings of SPIE  Volume: 10339  Article Number: UNSP 1033920  DOI: 10.1117/12.2269968  Published: 2017  

Abstract: For its compact size and light weight, space telescope with deployable support structure for its secondary mirror is very suitable as an optical payload for a nanosatellite or a cubesat. Firstly the realization of a prototype deployable space telescope based on tape springs is introduced in this paper. The deployable telescope is composed of primary mirror assembly, secondary mirror assembly, 6 foldable tape springs to support the secondary mirror assembly, deployable baffle, aft optic components, and a set of lock-released devices based on shape memory alloy, etc. Then the deployment errors of the secondary mirror are measured with three-coordinate measuring machine to examine the alignment accuracy between the primary mirror and the deployed secondary mirror. Finally modal identification is completed for the telescope in deployment state to investigate its dynamic behavior with impact hammer testing. The results of the experimental modal identification agree with those from finite element analysis well.

Accession Number: WOS:000411467700032

Conference Title: Pacific Rim Laser Damage Symposium on Optical Materials for High Power Lasers (PLD)

Conference Date: MAY 21-24, 2017

Conference Location: Shanghai, PEOPLES R CHINA

Conference Sponsors: SPIE, Shanghai Inst Opt & Fine Mech

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, chuang 

HNT-0863-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1124-5; 978-1-5106-1123-8

 


 

Record 62 of 205

Title: A Design of Airborne Inertial Stabilized Platform Azimuth Shafting Structure

Author(s): Li, F (Li, Fen); Yang, HT (Yang, Hongtao); Xu, LF (Xu, Linfeng)

Edited by: Liu L; Xiao J; Ke J

Source: GREEN ENERGY AND SUSTAINABLE DEVELOPMENT I  Book Series: AIP Conference Proceedings  Volume: 1864  Article Number: 020188  DOI: 10.1063/1.4993005  Published: 2017  

Abstract: When a plane takes aerial photos or makes an aerial survey, the optical axis of camera cannot always be vertical in the inertial space because of the movement of the plane and the outside interference and then it makes the camera image quality drops greatly. For this, we need to install a stabilized platform on the plane to isolate the movement interference on the camera, so the imaging quality is significantly improved. The precision of the stabilized platform azimuth shafting structure has great influence on the quality of imaging. Azimuth axis of stabilized platform adopts dense ball bearing shafting in this design and then use ANSYS software for modal analysis of this structure. Through the analysis, the scheme is feasible and it can provide a reference for other stabilized platform design.

Accession Number: WOS:000411429200188

Conference Title: International Conference on Green Energy and Sustainable Development (GESD)

Conference Date: MAY 27-28, 2017

Conference Location: Chongqing, PEOPLES R CHINA

ISSN: 0094-243X

ISBN: 978-0-7354-1542-3

 


 

Record 63 of 205

Title: Study on the optical properties of the off-axis parabolic collimator with eccentric pupil

Author(s): Li, G (Li Gang); Gao, X (Gao Xin); Duan, J (Duan Jing); Zhang, HJ (Zhang Henjin)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102564B  DOI: 10.1117/12.2258223  Part: 1  Published: 2017  

Abstract: The off-axis parabolic collimator with eccentric pupil has the advantages of wide spectrum, simple structure, easy assembly and adjustment, high performance price ratio. So, it is widely used for parameters testing and image quality calibration of ground-based and space-based cameras. In addition to the Strehl ratio, resolution, wavefront aberration, modulation transfer function, the general evaluation criteria on the imaging quality of the optical system, the beam parallelism characterize the collimator angle resolving capability and collimation condition of the collimator with the target board, can be measured easily, quickly and operation process is simple, but the study mainly focus on how to measure it so far. In order to solve Quantitative calculation of this problem, firstly, the discussion of aberration condition of the off-axis parabolic is carried out based on the the primary aberration theory. Secondly, analysis on the influencing factor on collimator optical properties is given, including the geometrical aberrations of spherical aberration, coma, astigmatism, the relation between the position of the eccentric pupil and the aberration and optical element surface wavefront aberration, after that, according to the basis of diffraction and wavefront aberration theory, the paper deduced calculation method of the beam parallelism, at last, an example of a 400mm diameter off-axis parabolic collimator with eccentric pupil is given to caculate, the practical results shows that calculation data is well in accordance with actual measurement data and results can meet the demand and has a guiding significance to the actual project manufacture and the theory analysis.

Accession Number: WOS:000405589700123

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Gang 

AAK-8711-2020 

0000-0001-5984-111X 

 

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 64 of 205

Title: Study of fuzzy PID Controller for velocity circuit of optical-electronic theodolite

Author(s): Li, GX (Li GengXin); Yang, XJ (Yang XiaoJun); He, SX (He SaiXian)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561Y  DOI: 10.1117/12.2257303  Part: 1  Published: 2017  

Abstract: Two-axis stabilized turntable is an important part of optical-electronic theodolite, it carries various of measuring instruments. In order to improve the response speed of the optical-electronic theodolite when tracking high speed target. In the same time, improve the stability and precision when tracking low speed target. The traditional servo controller is double close-loop structure. On the basis of traditional structure, we use the fuzzy control theory to design the servo control speed loop adjuster as a fuzzy PID controller, and the position loop is designed as a traditional first order adjuster. We introduce the theory and characteristics of PID control and fuzzy control, and discussed the structure of the speed loop fussy controller and the tuning method of the PID parameters. The fuzzy PID controller was studied with simulation on the MATLAB/Simulink platform, the performance indexes and the anti-jamming abilities of the fussy PID controller and the traditional PID controller were compared. The experiment results show that the fussy PID controller has the ability of parameter self-tuning, and its tacking ability is much better than the traditional PID controller.

Accession Number: WOS:000405589700056

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 65 of 205

Title: A Deep Learning Approach to Real-Time Recovery for Compressive Hyper Spectral Imaging

Author(s): Li, RM (Li, Ruimin); Zeng, Y (Zeng, Yang); Wen, DS (Wen, Desheng); Song, ZX (Song, Zongxi)

Edited by: Xu B

Source: 2017 IEEE 3RD INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC)  Pages: 1030-1034  Published: 2017  

Abstract: Compressive coded hyper spectral (HS) imaging actualizes compressed sampling and snapshot acquisition of HS data, whereas current recovery algorithms take too long time to make real-time HS imaging satisfactory. This paper proposes a deep learning approach for compressive HS imaging to shorten the recovery time. A fully-connected network is designed to train a block-based non-linear reconstruction operator. There is a mergence after obtaining the recovery 3D blocks, followed with a block edge mean filter. The contribution of this approach is that it uses deep neural network to do the reconstruction of the HS data for the first time and it has low-complexity and needs less memory because of operating on local patches. The proposed method was validated on a public available HS dataset and the experimental results show that this approach is superior to the state-of-the-art in the recovery accuracy, and dramatically improves the reconstruction speed by 400 similar to 760 times.

Accession Number: WOS:000422907300210

Conference Title: 3rd IEEE Information Technology and Mechatronics Engineering Conference (ITOEC)

Conference Date: OCT 03-05, 2017

Conference Location: Chongqing, PEOPLES R CHINA

Conference Sponsors: IEEE, IEEE Beijing Sect, Global Union Acad Sci & Technol, Chongqing Global Union Acad Sci & Technol, Chongqing Geeks Educ Technol Co Ltd

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Ruimin 

JVE-0540-2024 

 

LI, RUIMIN 

AAG-6616-2019 

0000-0003-2393-2225 

 

ISBN: 978-1-5090-5363-6

 


 

Record 66 of 205

Title: A Markerless Visual-motor Tracking System for Behavior Monitoring in DCD Assessment

Author(s): Li, SY (Li, Shengyan); Li, B (Li, Bin); Zhang, SX (Zhang, Shixiong); Fu, H (Fu, Hong); Lo, WL (Lo, Wai-Lun); Yu, J (Yu, Jie); Sit, CHP (Sit, Cindy H. P.); Li, RM (Li, Ruimin)

Book Group Author(s): IEEE

Source: 2017 ASIA-PACIFIC SIGNAL AND INFORMATION PROCESSING ASSOCIATION ANNUAL SUMMIT AND CONFERENCE (APSIPA ASC 2017)  Book Series: Asia-Pacific Signal and Information Processing Association Annual Summit and Conference  Pages: 774-777  Published: 2017  

Abstract: Development coordination disorder (DCD) is a disorder of visual-motor integration in children, so the study on coordination of vision and motion is essential to understand the mechanism of DCD. The standardized assessments with certain visual-motor tasks are often used to detect impairments in eye-motion coordination, which is the most important component for diagnosis of DCD. However, these assessments emphasize on motor performance of children, while ignoring the detailed process of eye-motion coordination in performing these tasks. Therefore, it is a need to develop a proper digital visual-motor system to detect the eye movement and body motion simultaneously during these tasks, to study the mechanism of a typical eye-motion coordination. Currently, the eye-motion system is based on marker to detect the joints and gaze points for integration. This kind of system is very expensive and the markers may affect children's behavior in the task of DCD assessment. In this study, an integrated and markerless eye-motion system is developed to detect children's behavior in DCD assessment. In this system, a multi-Kinect system is used to monitor body motion and extract the skeletal joints. The gaze point is detected by a head-mount eye tracker and will be integrated into the system of body motion using image processing method. With the proposed system, the skeletal joints and gaze points can be obtained simultaneously for further digital DCD assessment.

Accession Number: WOS:000425879400146

Conference Title: 9th Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA ASC)

Conference Date: DEC 12-15, 2017

Conference Location: Kuala Lumpur, MALAYSIA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

ying, liu 

KEI-0478-2024 

 

Sit, Cindy 

AAY-1056-2020 

0000-0001-9992-7866 

Liu, Yilin 

JWP-9153-2024 

0000-0002-7581-3933 

LI, RUIMIN 

AAG-6616-2019 

0000-0003-2393-2225 

Lo, Wai Lun 

AAS-7913-2021 

 

Xi, Yang 

KEH-5204-2024 

 

Li, Ruimin 

JVE-0540-2024 

 

 

ISSN: 2309-9402

ISBN: 978-1-5386-1542-3

 


 

Record 67 of 205

Title: Influence Analysis of Satellite Drift Angle on Spectrum Recovery Precision of Large Aperture Static Interferometer Spectrometer

Author(s): Li, SY (Li, Siyuan); Liu, H (Liu, Huan); Zhang, G (Zhang, Geng); Zhang, ZF (Zhang, Zhoufeng); Zhao, Q (Zhao, Qiang)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102560W  DOI: 10.1117/12.2256460  Part: 1  Published: 2017  

Abstract: Large aperture static interferometer spectrometer (LASIS) use the method of push-boom to get the geometric and spectral characteristics of ground target, the particularity of principle requires the movement of satellite must be in the same direction with spectrometers detectors. Drift angle of satellite leading to abnormal image shifts in the column direction which should be perpendicular to the detector and can seriously affect the spectrum recovery precision of collected data. This paper analyzes the influence mechanism of drift angle for spectrum recovery precision. Simulation based on the actual on-orbit data analyses the effects of different drift angle of relative mean deviation and relative secondary deviation rehabilitation of the spectrum, besides the influence of spectral angle similarity. These studies have shown that, when the lateral deviation due to the drift angle on the across track is less than 0.3 pixel, the effect for the relative mean deviation of the inversive spectra will be no more than 7%. when the lateral deviation due to the drift angle on the across track is larger than one pixel, even though the resampling correction is proceeded, the restored spectral data cube still shows an relative mean error more than 10%, which seriously affect the availability of spectral data.

Accession Number: WOS:000405589700030

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 68 of 205

Title: Optimization on Stereo Correspondence Based on Local Feature Algorithm

Author(s): Li, XH (Li Xiaohan); Song, ZX (Song Zongxi)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017)  Pages: 113-117  Published: 2017  

Abstract: Stereo correspondence is one of the most important steps in binocular stereovision. It consists feature point extraction and image matching. In order to solve the problems of bad anti-noise performance and low accuracy of image matching in Scale Invariant Feature Transform (SIFT) algorithm, an optimized matching method based on local feature algorithm with Speeded-up Robust Feature (SURF) is proposed in this paper. In terms of feature extraction, SURF feature descriptor has a good anti-noise performance, which is extended from 64 dimensions to 128 dimensions makes the descriptor more specific, and the matching method is improved. The average value of the feature distance is used to replace the second neatest distance of the original matching algorithm, and Random Sample Consensus (RANSAC) algorithm is used to eliminate the wrong matching pairs. Test results indicate that the change of SURF feature points numbers in Gaussian noise is no more than positive or negative 15%, while the change of SIFT is more than 50%. In addition, the matching accuracy of the proposed method is increased by 20.5% compared to the original method of the shortest Euclidean distance between two feature vectors. Based on such result analysis, SURF algorithm with optimization matching method makes the matching accuracy more effective and has a practical value.

Accession Number: WOS:000414298700022

Conference Title: 2nd International Conference on Image, Vision and Computing (ICIVC)

Conference Date: JUN 02-04, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Sichuan Prov Comp Sci, Singapore Inst Elect, Chengdu Univ Informat Technol, Chinese Acad Sci Co Ltd, Chengdu Informat Technol

ISBN: 978-1-5090-6238-6

 


 

Record 69 of 205

Title: Image2song: Song Retrieval via Bridging Image Content and LyricWords

Author(s): Li, XL (Li, Xuelong); Hu, D (Hu, Di); Lu, XQ (Lu, Xiaoqiang)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL CONFERENCE ON COMPUTER VISION (ICCV)  Book Series: IEEE International Conference on Computer Vision  Pages: 5650-5659  DOI: 10.1109/ICCV.2017.602  Published: 2017  

Abstract: Image is usually taken for expressing some kinds of emotions or purposes, such as love, celebrating Christmas. There is another better way that combines the image and relevant song to amplify the expression, which has drawn much attention in the social network recently. Hence, the automatic selection of songs should be expected. In this paper, we propose to retrieve semantic relevant songs just by an image query, which is named as the image2song problem. Motivated by the requirements of establishing correlation in semantic/content, we build a semantic-based song retrieval framework, which learns the correlation between image content and lyric words. This model uses a convolutional neural network to generate rich tags from image regions, a recurrent neural network to model lyric, and then establishes correlation via a multi-layer perceptron. To reduce the content gap between image and lyric, we propose to make the lyric modeling focus on the main image content via a tag attention. We collect a dataset from the social-sharing multimodal data to study the proposed problem, which consists of (image, music clip, lyric) triplets. We demonstrate that our proposed model shows noticeable results in the image2song retrieval task and provides suitable songs. Besides, the song2image task is also performed.

Accession Number: WOS:000425498405077

Conference Title: 16th IEEE International Conference on Computer Vision (ICCV)

Conference Date: OCT 22-29, 2017

Conference Location: Venice, ITALY

Conference Sponsors: IEEE, IEEE Comp Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 1550-5499

ISBN: 978-1-5386-1032-9

 


 

Record 70 of 205

Title: A Multi-Task Framework for Weather Recognition

Author(s): Li, XL (Li, Xuelong); Wang, ZG (Wang, Zhigang); Lu, XQ (Lu, Xiaoqiang)

Book Group Author(s): ACM

Source: PROCEEDINGS OF THE 2017 ACM MULTIMEDIA CONFERENCE (MM'17)  Pages: 1318-1326  DOI: 10.1145/3123266.3123382  Published: 2017  

Abstract: Weather recognition is important in practice, while this task has not been thoroughly explored so far. The current trend of dealing with this task is treating it as a single classification problem, i.e., determining whether a given image belongs to a certain weather category or not. However, weather recognition differs significantly from traditional image classification, since several weather features may appear simultaneously. In this case, a simple classification result is insufficient to describe the weather condition. To address this issue, we propose to provide auxiliary weather related information for comprehensive weather description. Specifically, semantic segmentation of weather-cues, such as blue sky and white clouds, is exploited as an auxiliary task in this paper. Moreover, a convolutional neural network (CNN) based multi-task framework is developed which aims to concurrently tackle weather category classification task and weather-cues segmentation task. Due to the intrinsic relationships between these two tasks, exploring auxiliary semantic segmentation of weather-cues can also help to learn discriminative features for the classification task, and thus obtain superior accuracy. To verify the effectiveness of the proposed approach, extra segmentation masks of weather-cues are generated manually on an existing weather image dataset. Experimental results have demonstrated the superior performance of our approach. The enhanced dataset, source codes and pre-trained models are available at https://github.com/wzgwzg/Multitask_Weather.

Accession Number: WOS:000482109500184

Conference Title: 25th ACM International Conference on Multimedia (MM)

Conference Date: OCT 23-27, 2017

Conference Location: Comp Hist Museum, Mountain View, CA

Conference Sponsors: Assoc Comp Machinery, ACM SIGMM

Conference Host: Comp Hist Museum

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISBN: 978-1-4503-4906-2

 


 

Record 71 of 205

Title: MAM-RNN: Multi-level Attention Model Based RNN for Video Captioning

Author(s): Li, XL (Li, Xuelong); Zhao, B (Zhao, Bin); Lu, XQ (Lu, Xiaoqiang)

Edited by: Sierra C

Source: PROCEEDINGS OF THE TWENTY-SIXTH INTERNATIONAL JOINT CONFERENCE ON ARTIFICIAL INTELLIGENCE  Pages: 2208-2214  Published: 2017  

Abstract: Visual information is quite important for the task of video captioning. However, in the video, there are a lot of uncorrelated content, which may cause interference to generate a correct caption. Based on this point, we attempt to exploit the visual features which are most correlated to the caption. In this paper, a Multi-level Attention Model based Recurrent Neural Network (MAM-RNN) is proposed, where MAM is utilized to encode the visual feature and RNN works as the decoder to generate the video caption. During generation, the proposed approach is able to adaptively attend to the salient regions in the frame and the frames correlated to the caption. Practically, the experimental results on two benchmark datasets, i.e., MSVD and Charades, have shown the excellent performance of the proposed approach.

Accession Number: WOS:000764137502046

Conference Title: 26th International Joint Conference on Artificial Intelligence (IJCAI)

Conference Date: AUG 19-25, 2017

Conference Location: Melbourne, AUSTRALIA

Conference Sponsors: Int Joint Conf Artifical Intelligence, Victoria Govt, Melbourne Convent Bur, Artificial Intelligence Journal, Alibaba Grp, Xiaoi, Tencent, JD.com, Meitu Inc, Didi ChuXing, Baidu, Ant Financial Serv Grp, Australian Comp Soc, Natl Sci Fdn, Univ Technol Sydney, Griffith Univ, Univ Sydney, Royal Melbourne Inst Technol Univ, Melbourne Univ, Australian Natl Univ, King Abdullah Univ Sci & Technol, Data61, Adobe, IBM, NNAISENCE, AUBOT, So Univ Sci & Technol, Monash Univ, Auckland Univ Technol, Univ New S Wales, Assumption University of Thailand, Future Univ Hakodate, Deakin Univ, Joint NTU-UBC Research Centre of Excellence in Active Living for the Elderly, Nanyang Technological University, Federation Univ, Univ Queensland, Facebook, Microsoft, BigML, Essence, Nuance, NVIDIA, XENON

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISBN: 978-0-9992411-0-3

 


 

Record 72 of 205

Title: A Star Image Registration Algorithm based on Joint Feature Matching

Author(s): Li, Z (Li, Zhao); Wen, Y (Wen, Yan)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046212  DOI: 10.1117/12.2283215  Part: 1  Published: 2017  

Abstract: With the amount of space debris increasing accordingly with human activities in near space, the threat of space debris to space missions raises the concern of surveillance of these malicious targets. Space target detection based on optical image is a feasible and effective solution for monitoring these malicious targets. However, as the observation platform is non-estationary, image obtained from the telescope need registration for further operation. In this paper, a star image registration algorithm based on joint feature matching is proposed. The star images are firstly denoised by filtering system. Then reference stars are preselected and their features are constructed. By matching the extracted features, a pool of star pairs is established. Transform parameters are derived from the locations of these matched pairs. Experimental results have validated the capability of our algorithm in pixel accurate star image registration.

Accession Number: WOS:000425515000037

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

zhu, yujie 

KBC-4009-2024 

 

Wang, Jing 

IQW-3496-2023 

0000-0002-8296-2961 

he, he 

JPL-3505-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 73 of 205

Title: A Design of High-precision BLDCM Drive with Bus Voltage Protection

Author(s): Lian, XZ (Lian Xuezheng); Wang, HT (Wang Haitao); Xie, ML (Xie Meilin); Huang, W (Huang Wei); Li, DW (Li Dawei); Jing, F (Jing Feng)

Edited by: Lv D; Lv Y; Bao W

Source: LIDAR IMAGING DETECTION AND TARGET RECOGNITION 2017  Book Series: Proceedings of SPIE  Volume: 10605  Article Number: UNSP 1060510  DOI: 10.1117/12.2286416  Part: 1  Published: 2017  

Abstract: In the application of space satellite turntable, the design of balance wheel is very necessary. To solve the acquisition precision of Brushless DC motor speed is low, and the encoder is also more complex, this paper improves the original hall signal measurement methods. Using the logic device to achieve the six frequency multiplication of hall signal, the signal is used as speed feedback to achieve speed closed-loop control and improve the speed stability. At the same time, in order to prevent the E.M.F of BLDC motor to raise the voltage of the bus bar when reversing or braking, and affect the normal operation of other circuit modules, the analog circuit is used to protect the bus bar voltage by the way of energy consumption braking. The experimental results are consistent with the theoretical design, and the rationality and feasibility of the frequency multiplication scheme and bus voltage protection scheme are verified.

Accession Number: WOS:000426279000032

Conference Title: Conference on LIDAR Imaging Detection and Target Recognition

Conference Date: JUL 23-25, 2017

Conference Location: Changchun, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Da-Wei 

P-6515-2019 

0000-0002-7758-4927 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1707-0; 978-1-5106-1706-3

 


 

Record 74 of 205

Title: Design of high precision temperature control system for TO packaged LD

Author(s): Liang, EJ (Liang, Enji); Luo, BK (Luo, Baoke); Zhuang, B (Zhuang, Bin); He, ZQ (He, Zhengquan)

Edited by: Asundi AK; Zhao H; Osten W

Source: AOPC 2017: 3D MEASUREMENT TECHNOLOGY FOR INTELLIGENT MANUFACTURING  Book Series: Proceedings of SPIE  Volume: 10458  Article Number: 104581Y  DOI: 10.1117/12.2283461  Published: 2017  

Abstract: Temperature is an important factor affecting the performance of TO package LD. In order to ensure the safe and stable operation of LD, a temperature control circuit for LD based on PID technology is designed. The MAX1978 and an external PID circuit are used to form a control circuit that drives the thermoelectric cooler (TEC) to achieve control of temperature and the external load can be changed. The system circuit has low power consumption, high integration and high precision, and the circuit can achieve precise control of the LD temperature. Experiment results show that the circuit can achieve effective and stable control of the laser temperature.

Accession Number: WOS:000425346300069

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - 3D Measurement Technology for Intelligent Manufacturing

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Dept Cooperat & Coordinat Ind Acad & Res, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1398-0; 978-1-5106-1397-3

 


 

Record 75 of 205

Title: Visibility Enhancement of Hazy Images Using Polarimetric Dehazing Method Based on Stokes Parameters

Author(s): Liang, J (Liang, Jian); Zhang, WF (Zhang, Wenfei); Ren, LY (Ren, Liyong); Ju, HJ (Ju, Haijuan); Bai, ZF (Bai, Zhaofeng); Qu, ES (Qu, Enshi)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: Polarimetric dehazing methods are proven very effective in enhancing the contrast and visibility of images captured in hazy weather. In this paper, we analyze the capability of visibility enhancement in experiments.

Accession Number: WOS:000427296200064

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 76 of 205

Title: High-rate and low-jitter optical pulse generation based on an optoelectronic oscillator using a cascaded polarization modulator and phase modulator

Author(s): Liu, AN (Liu, Anni); Liu, JL (Liu, Jingliang); Dai, J (Dai, Jian); Dai, YT (Dai, Yitang); Yin, FF (Yin, Feifei); Li, JQ (Li, Jianqiang); Zhou, Y (Zhou, Yue); Xu, K (Xu, Kun)

Book Group Author(s): IEEE

Source: 2017 16TH INTERNATIONAL CONFERENCE ON OPTICAL COMMUNICATIONS & NETWORKS (ICOCN 2017)  Book Series: International Conference on Optical Communications and Networks  Published: 2017  

Abstract: A novel optical pulse generator with high-rate and low-jitter is proposed based on the optoelectronic oscillator using a cascaded polarization modulator and phase modulator. Optical pulses with 10 GHz repetition rate and 29 ps width are demonstrated. According to the single-sideband phase noise of the generated microwave signal, 16915 time jitter of the generated pulses in the 100 Hz to 1 MHz frequency range can be calculated.

Accession Number: WOS:000425859500387

Conference Title: 16th International Conference on Optical Communications and Networks (ICOCN)

Conference Date: AUG 07-10, 2017

Conference Location: Wuzhen, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, jian 

GSE-0245-2022 

 

fang, li 

JNS-8415-2023 

 

LI, JIAN 

GRY-2197-2022 

 

LI, JIAN 

JAX-3092-2023 

 

 

ISSN: 2330-7986

ISBN: 978-1-5386-3273-4

 


 

Record 77 of 205

Title: Normalized Euclidean Super-Pixels for Medical Image Segmentation

Author(s): Liu, FH (Liu, Feihong); Feng, J (Feng, Jun); Su, WH (Su, Wenhuo); Lv, ZH (Lv, Zhaohui); Xiao, F (Xiao, Fang); Qiu, S (Qiu, Shi)

Edited by: Huang DS; Hussain A; Han K; Gromiha MM

Source: INTELLIGENT COMPUTING METHODOLOGIES, ICIC 2017, PT III  Book Series: Lecture Notes in Artificial Intelligence  Volume: 10363  Pages: 586-597  DOI: 10.1007/978-3-319-63315-2_51  Published: 2017  

Abstract: We propose a super-pixel segmentation algorithm based on normalized Euclidean distance for handling the uncertainty and complexity in medical image. Benefited from the statistic characteristics, compactness within super-pixels is described by normalized Euclidean distance. Our algorithm banishes the balance factor of the Simple Linear Iterative Clustering framework. In this way, our algorithm properly responses to the lesion tissues, such as tiny lung nodules, which have a little difference in luminance with their neighbors. The effectiveness of proposed algorithm is verified in The Cancer Imaging Archive (TCIA) database. Compared with Simple Linear Iterative Clustering (SLIC) and Linear Spectral Clustering (LSC), the experiment results show that, the proposed algorithm achieves competitive performance over super-pixel segmentation in the state of art.

Accession Number: WOS:000432092800051

Conference Title: 13th International Conference on Intelligent Computing (ICIC)

Conference Date: AUG 07-10, 2017

Conference Location: Liverpool, ENGLAND

Conference Sponsors: IEEE Computat Intelligence Soc, Int Neural Network Soc, Natl Sci Fdn China, Tongji Univ, Liverpool John Moores Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

liu, fei hong 

 

0000-0001-5199-5261 

 

ISSN: 0302-9743

eISSN: 1611-3349

ISBN: 978-3-319-63315-2; 978-3-319-63314-5

 


 

Record 78 of 205

Title: Rearranging the Lenslet Array of the Compact Passive Interference Imaging System with High Resolution

Author(s): Liu, G (Liu, Gang); Wen, DS (Wen, Desheng); Song, ZX (Song, Zongxi)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 1046310  DOI: 10.1117/12.2283216  Published: 2017  

Abstract: With the development of aeronautics and astronautics, higher resolution requirement of the telescope was necessary. However, the increase in resolution of conventional telescope required larger apertures, whose size, weight and power consumption could be prohibitively expensive. This limited the further development of the telescope. This paper introduced a new imaging technology using interference-Compact Passive Interference Imaging Technology with High Resolution, and proposed a rearranging method for the arrangement of the lenslet array to obtain continuously object spatial frequency.

Accession Number: WOS:000425444100035

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 79 of 205

Title: Balanced Clustering with Least Square Regression

Author(s): Liu, HY (Liu, Hanyang); Han, JW (Han, Junwei); Nie, FP (Nie, Feiping); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 2231-2237  Published: 2017  

Abstract: Clustering is a fundamental research topic in data mining. A balanced clustering result is often required in a variety of applications. Many existing clustering algorithms have good clustering performances, yet fail in producing balanced clusters. In this paper, we propose a novel and simple method for clustering, referred to as the Balanced Clustering with Least Square regression (BCLS), to minimize the least square linear regression, with a balance constraint to regularize the clustering model. In BCLS, the linear regression is applied to estimate the class-specific hyperplanes that partition each class of data from others, thus guiding the clustering of the data points into different clusters. A balance constraint is utilized to regularize the clustering, by minimizing which can help produce balanced clusters. In addition, we apply the method of augmented Lagrange multipliers (ALM) to help optimize the objective model. The experiments on seven real-world benchmarks demonstrate that our approach not only produces good clustering performance but also guarantees a balanced clustering result.

Accession Number: WOS:000485630702039

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Nie, Feiping 

B-3039-2012 

 

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

 

0000-0002-0871-6519 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 80 of 205

Title: Retrieval of total suspended particulate matter in highly turbid Hangzhou Bay waters based on Geostationary Ocean Color Imager

Author(s): Liu, J (Liu, Jia); Liu, JH (Liu, Jiahang); He, XQ (He, Xianqiang); Chen, TQ (Chen, Tieqiao); Zhu, F (Zhu, Feng); Wang, YH (Wang, Yihao); Hao, ZZ (Hao, Zengzhou); Chen, P (Chen, Peng)

Edited by: Bostater CR; Mertikas SP; Neyt X; Babichenko S

Source: REMOTE SENSING OF THE OCEAN, SEA ICE, COASTAL WATERS, AND LARGE WATER REGIONS 2017  Book Series: Proceedings of SPIE  Volume: 10422  Article Number: UNSP 1042217  DOI: 10.1117/12.2278047  Published: 2017  

Abstract: Hangzhou Bay waters are often characterized by extremely high total suspended particulate matter (TSM) concentration due to terrestrial inputs, bottom sediment resuspension and human activities. The spatial-temporal variability of TSM directly contributes to the transport of carbon, nutrients, pollutants, and other materials. Therefore, it is essential to maintain and monitor sedimentary environment in coastal waters. Traditional field sampling methods limit observation capability for insufficient spatial-temporal resolution. Thus, it is difficult to synoptically monitor high diurnal dynamics of TSM. However, the in-orbit operation of the world's first geostationary satellite ocean color sensor, GOCI, thoroughly changes this situation with hourly observations of covered area. Taking advantage of GOCI high spatial-temporal resolution, we generated TSM maps from GOCI Level-1B data after atmospheric correction based on six TSM empirical algorithms. Validation of GOCI-retrieved normalized water-leaving radiances and TSM concentration was presented in comparison with matched-up in-situ measurements. The mean absolute percentage differences of those six TSM regional algorithms were 24.52%, 163.93%, 195.50%, 70.50%, 121.02%, 82.72%, respectively. In addition, the discrepancy reasons were presented, taking more factors such as diversified satellite data, various study area, and different research season into consideration. It is effective and indispensable to monitor and catch the diurnal dynamics of TSM in Hangzhou Bay coastal waters, with hourly GOCI observations data and appropriate inversion algorithm.

Accession Number: WOS:000418795400031

Conference Title: Conference on Remote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions

Conference Date: SEP 11-12, 2017

Conference Location: Warsaw, POLAND

Conference Sponsors: SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

CHEN, Peng 

ABD-9050-2021 

0000-0002-0635-9220 

yang, rui 

JHI-3328-2023 

 

CHEN, Peng 

GSD-2999-2022 

0000-0002-0635-9220 

CHEN, Peng 

AAV-4065-2021 

0000-0002-0635-9220 

Liu, Jiahang 

 

0000-0001-5177-8216 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1309-6; 978-1-5106-1308-9

 


 

Record 81 of 205

Title: Application of linear CCD in tunnel crack detection

Author(s): Liu, J (Liu Jie); Li, H (Li Hua); Jiang, X (Jiang Xin); Chang, HM (Chang Hemin)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102562Y  DOI: 10.1117/12.2257653  Part: 1  Published: 2017  

Abstract: To meet the actual demand, the linear CCD technology is applied to tunnel crack detection, and an edge detection algorithm is proposed to measure the crack width. Firstly, the application form of linear CCD imaging technology in tunnel crack detection is introduced concretely in this paper. Then, the key influencing parameters of measurement are discussed. Finally, an edge detection algorithm based on the change of gray level in linear direction is proposed and it is verified by experiments. Experimental results indicated that the linear CCD imaging technology in tunnel crack detection could obtain measurement data quickly and improve the efficiency of tunnel cracks' measurement, and that the detection algorithm could be used for the crack width measuring.

Accession Number: WOS:000405589700083

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 82 of 205

Title: Flexible Multifunction Optical Micro-manipulation Technique Based on PDMS Chip

Author(s): Liu, KS (Liu, Kunshan); Xiao, GZ (Xiao, Guangzong); Chen, XL (Chen, Xinlin); Hu, SM (Hu, Shaomin); Luo, H (Luo, Hui)

Edited by: Wang Y; Jin G

Source: INTERNATIONAL CONFERENCE ON OPTOELECTRONICS AND MICROELECTRONICS TECHNOLOGY AND APPLICATION  Book Series: Proceedings of SPIE  Volume: 10244  Article Number: UNSP 1024421  DOI: 10.1117/12.2261968  Published: 2017  

Abstract: Design a chip for flexible multifunction optical micro-manipulation based on elastomeric materials-PDMS. We realized the different motion types of microspheres, including stably capture, spiral motion and orbital rotation, by adjusting the input voltage of piezoceramics designed in PDMS Chip. Compared to conventional techniques, this PDMS chip based method does not require special optical properties of the microspheres to be manipulated. In addition, the technique was convenient and precise for dynamical adjustment of motion types without external influences. From these results, we verify that this multifunctional optical micro-manipulation technique of PDMS elastomeric materials can find potential applications for optical manipulation, including cost-effective on-chip diagnostics, optical sorting and optical binding, etc. Optical manipulation; orbital rotation; fiber optic trap; PDMS

Accession Number: WOS:000394540100072

Conference Title: International Conference on Optoelectronics and Microelectronics Technology and Application (OMTA)

Conference Date: OCT 10-12, 2016

Conference Location: Shanghai, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Chinese Acad Engn, Natl Nat Sci Fdn China

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

HU, SHAOMIN 

M-2313-2013 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0989-1; 978-1-5106-0990-7

 


 

Record 83 of 205

Title: Visual Saliency Detection Based on Region Contrast and Guided Filter

Author(s): Liu, LQ (Liu, Liqiang); Cao, JZ (Cao, Jianzhong); Niu, YF (Niu, Yuefeng); Guo, HN (Guo, Huinan)

Book Group Author(s): IEEE

Source: 2017 2ND IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL INTELLIGENCE AND APPLICATIONS (ICCIA)  Pages: 327-330  Published: 2017  

Abstract: The main challenge of previous saliency detection method is the low quality of obtained saliency map which missed the edge and texture information easily. So it cannot reflect the integrated image salient information. Considering this problem, we propose a novel saliency measure method which combine region contrast and fast guided filter. This method utilizes region contrast method to obtain initial saliency maps. Then we optimize the saliency maps by using the fast guided filter. Extensive experimental results on natural image show the effectiveness of the proposed method. One aspect, the obtained final saliency maps have obvious advantages in dealing with the texture and weakening the inconsequential region. Another aspect, evaluation on the two databases validates that our method achieves superior results and outperforms compared previous approach in both precision and recall.

Accession Number: WOS:000425460800064

Conference Title: 2nd IEEE International Conference on Computational Intelligence and Applications (ICCIA)

Conference Date: SEP 08-11, 2017

Conference Location: N China Univ Technol, Beijing, PEOPLES R CHINA

Conference Sponsors: IEEE

Conference Host: N China Univ Technol

ISBN: 978-1-5386-2030-4

 


 

Record 84 of 205

Title: Design of Imaging Circuitry of Space CCD Camera Based on FPGA

Author(s): Liu, MY (Liu, Meiying); Wen, DS (Wen, Desheng); Wang, H (Wang, Hu); Liu, Y (Liu, Yang); Zhao, H (Zhao, Hui)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104621M  DOI: 10.1117/12.2284098  Part: 1  Published: 2017  

Abstract: A imaging system of area-array CCD cameras based on FPGA was designed. The overall structure and design of the system was introduced in detail. According to the working mode and driving timing requirements of this CCD image sensor, the driving schedule under the control of FPGA was designed. The working mode and parameters of such an imaging system were aligned with the control signals in accordance with the general requirements of space CCD cameras. With FPGA device as the platform of hardware design, the hardware of integrated timing and control system was described in VHDL language. The A/D converter AD9945 based on the correlated double sampling was used to realize the analog-digital (A/D) conversion of ICX285AL output signals. The XQR2V3000-4CG717V developed by Xilinx was chosen to accomplish the design of this hardware circuit. Through simulation, the correctness of driving schedule was verified, thus preparing necessary hardware for the final development of space area-array CCD cameras with high performance.

Accession Number: WOS:000425515000057

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 85 of 205

Title: Automatic Seamless Image Mosaic Method Based on SIFT Features

Author(s): Liu, MY (Liu, Meiying); Wen, DS (Wen, Desheng)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025636  DOI: 10.1117/12.2257792  Part: 1  Published: 2017  

Abstract: An automatic seamless image mosaic method based on SIFT features is proposed. First a scale-invariant feature extracting algorithm SIFT is used for feature extraction and matching, which gains sub-pixel precision for features extraction. Then, the transforming matrix H is computed with improved PROSAC algorithm, compared with RANSAC algorithm, the calculate efficiency is advanced, and the number of the inliers are more. Then the transforming matrix H is purify with LM algorithm. And finally image mosaic is completed with smoothing algorithm. The method implements automatically and avoids the disadvantages of traditional image mosaic method under different scale and illumination conditions. Experimental results show the image mosaic effect is wonderful and the algorithm is stable very much. It is high valuable in practice.

Accession Number: WOS:000405589700090

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 86 of 205

Title: A Novel Design of Subminiature Star Sensor's Imaging system Based on TMS320DM3730

Author(s): Liu, MY (Liu, Meiying); Wang, H (Wang, Hu); Wen, DS (Wen, Desheng); Yang, SD (Yang, Shaodong)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025635  DOI: 10.1117/12.2257791  Part: 1  Published: 2017  

Abstract: Development of the next generation star sensor is tending to miniaturization, low cost and low power consumption, so the imaging system based on FPGA in the past could not meet its developing requirements. A novel design of digital imaging system is discussed in this paper. Combined with the MT9P031 CMOS image sensor's timing sequence and working mode, the sensor driving circuit and image data memory circuit were implemented with the main control unit TMS320DM3730. In order to make the hardware system has the advantage of small size and light weight, the hardware adopted miniaturization design. The software simulation and experimental results demonstrated that the designed imaging system was reasonable, the function of tunable integration time and selectable window readout modes were realized. The communication with computer was exact. The system has the advantage of the powerful image processing, small-size, compact, stable, reliable and low power consumption. The whole system volume is 40 mm *40 mm *40mm, the system weight is 105g, the system power consumption is lower than 1w. This design provided a feasible solution for the realization of the subminiature star sensor's imaging system.

Accession Number: WOS:000405589700089

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 87 of 205

Title: Stand-off Laser Raman Spectroscopy And Its Advancement In Explosives Detection

Author(s): Liu, SR (Liu, Sheng-run); Xue, B (Xue, Bin); Li, YZ (Li, Yi-zhe); Wang, H (Wang, Hui)

Edited by: Yu J; Wang Z; Hang W; Zhao B; Hou X; Xie M; Shimura T

Source: AOPC 2017: OPTICAL SPECTROSCOPY AND IMAGING  Book Series: Proceedings of SPIE  Volume: 10461  Article Number: UNSP 1046116  DOI: 10.1117/12.2285181  Published: 2017  

Abstract: The explosives detection has been a hot and difficult issue in the field of security, it is particularly important to detect explosives quickly and reliably. There are many methods to detect explosives currently, stand-off Raman spectroscopy is one of the most promising and practical technologies, this technique can be used for non-contact and nondestructive detection, ensure the safety of attendants, at the same time the precision and speed of detection are also very high and be characterized by rapid response. This paper mainly gives an account of the fundamental principle of Raman spectroscopy, as well as recount major challenges of Standoff Laser Raman Spectroscopy applied in explosives detection and corresponding solutions. From the perspective of the system, this paper sums up related theories and techniques of the excitation laser and telescopic system etc.. Ultimately, a brief analysis and summary of the development trend of this technology is given.

Accession Number: WOS:000425516200041

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Spectroscopy and Imaging

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1404-8; 978-1-5106-1403-1

 


 

Record 88 of 205

Title: Laser spot center location algorithm based on sub-pixel interpolation

Author(s): Liu, T (Liu, Tong); Tian, Y (Tian, Yan); Wu, JY (Wu, Jingyao)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046235  DOI: 10.1117/12.2285027  Part: 1  Published: 2017  

Abstract: Precise location of laser spot in laser precision measurement is always an important research direction. Laser has the characteristics of good direction and small divergence, so it is widely used in aerospace, weapon systems and optical measuring and testing instruments. The accuracy of the laser spot center location can directly determine the precision of measurement. Aiming at positioning the center of laser spot, in the foundation of researching the limitation of the practical application of the common laser spot center location algorithm, this paper proposes a method of laser spot center localization based on sub-pixel interpolation, which can effectively improve the signal noise ratio (SNR) of laser spot image, reduce the influence of the background noise and thermal noise. The algorithm firstly uses the threshold value decision to exclude the interference of the light of the image, and then use the improved sub-pixel interpolation algorithm for image edge detection to obtain the edge image, and finally using the circle fitting method to obtain the positioning center. Through the experiment of processing of laser spot image, the results show that improved algorithm proposed in this paper has higher positioning accuracy than the traditional centroid, and satisfies the need of laser precision measurement in reliability, positioning accuracy and noise resistance and other aspects, at the same time, the computational complexity of this algorithm is low, can greatly save the system resources, and it can be used for the processing of the video images in the hardware and software.

Accession Number: WOS:000425515000111

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 89 of 205

Title: Design of Flame Detection Video Camera System Based on DSP

Author(s): Liu, WL (Liu Wen-long); Li, Y (Li Yun); Liu, YZ (Liu Yong-zheng); Kong, L (Kong Liang)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104621D  DOI: 10.1117/12.2283467  Part: 1  Published: 2017  

Abstract: In order to alarm the fire and analyze the material burned, the high efficiency imaging system is designed to monitor the fire. The system selects the high performance CMOS image sensor, utilizing real-time DSP with higher computing power, it is designed based on DSP C6748 by IIC serial port flame detectors video camera's registers, and the generated image data sent to DSP by VPIF interface, the image algorithm is transplanted to DSP, at last, the system will alarm the fire and output spectral characteristics of the burning material via Ethernet interface. This system completes algorithm hardware realization, and the algorithm can detect image in real-time and extract the effect of spectral characteristics of burning material, so that the algorithm processing can speed up from minute level on the PC to the sub-second level.

Accession Number: WOS:000425515000048

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 90 of 205

Title: Design and analysis of micro stress flexible support structure of reflector in all-day star tracker

Author(s): Liu, Y (Liu Yang); Chen, S (Chen Su); Wang, LG (Wang Lingguang); Geng, B (Geng Bo); Wang, H (Wang Hu); Liu, J (Liu Jie)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102562I  DOI: 10.1117/12.2257424  Part: 1  Published: 2017  

Abstract: To reduce the surface deformation of a star tracker reflector in a complex and execrable environment, a micro stress flexible support structure was designed according to the circular optical reflector subassembly. By defining the thickness, width and radius as design variables, the flexible hinge in an circular reflector subassembly was optimized. Then, the surface figure precision, structural strength and dynamic stiffness of the reflector subassembly in the thermal-structural coupling state were analyzed with the finite element method. Simulation results show that the natural frequency of the reflector is enough, which has a sufficiently high dynamic stiffness. Both surface precision RMS of the reflector (8.34nm, 9.26nm) have reached the index requirements of the optical system (lambda/10, lambda=632.8nm) under gravity and uniform temperature change from - 20 degrees C to 65 degrees C The results show that the design for the micro stress flexible support structure is reasonable and feasible, and achieves the design goal.

Accession Number: WOS:000405589700071

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 91 of 205

Title: Generation of Carrier-Envelope Phase Stabilized Laser from Solid Plates and Application in High-Harmonic Generation

Author(s): Liu, YY (Liu, Yangyang); He, P (He, Peng); Zhao, K (Zhao, Kun); Huang, HD (Huang, Hangdong); Jiang, YJ (Jiang, Yujiao); Huang, P (Huang, Pei); Teng, H (Teng, Hao); He, XK (He, Xinkui); Fang, SB (Fang, Shaobo); Hou, X (Hou, Xun); Wei, ZY (Wei, Zhiyi)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We demonstrated carrier-envelope phase (CEP) stabilized pulse as short as 5.4fs by compressing the octave-spanning spectrum from solid-state plates. Continuous and discrete HHG were observed by using the laser pulse as driver with different CEP.

Accession Number: WOS:000427296200008

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wang, wenxin 

JOZ-3291-2023 

 

Huang, Peihao 

GWQ-8447-2022 

 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 92 of 205

Title: JM-Net and Cluster-SVM for Aerial Scene Classification

Author(s): Lu, XQ (Lu, Xiaoqiang); Yuan, Y (Yuan, Yuan); Fang, J (Fang, Jie)

Edited by: Sierra C

Source: PROCEEDINGS OF THE TWENTY-SIXTH INTERNATIONAL JOINT CONFERENCE ON ARTIFICIAL INTELLIGENCE  Pages: 2386-2392  Published: 2017  

Abstract: Aerial scene classification, which is a fundamental problem for remote sensing imagery, can automatically label an aerial image with a specific semantic category. Although deep learning has achieved competitive performance for aerial scene classification, training the conventional neural networks with aerial datasets will easily stick in overfitting. Because the aerial datasets only contain a few hundreds or thousands images, meanwhile the conventional networks usually contain millions of parameters to be trained. To address the problem, a novel convolutional neural network named Justify Mentioned Net (JM-Net) is proposed in this paper, which has different size of convolution kernels in same layer and ignores the fully convolution layer, so it has fewer parameters and can be trained well on aerial datasets. Additionally, Cluster-SVM, a strategy to improve the accuracy and speed up the classification is used in the specific task. Finally, our method surpass the state-of-art result on the challenging AID dataset while cost shorter time and used smaller storage space.

Accession Number: WOS:000764137502071

Conference Title: 26th International Joint Conference on Artificial Intelligence (IJCAI)

Conference Date: AUG 19-25, 2017

Conference Location: Melbourne, AUSTRALIA

Conference Sponsors: Int Joint Conf Artifical Intelligence, Victoria Govt, Melbourne Convent Bur, Artificial Intelligence Journal, Alibaba Grp, Xiaoi, Tencent, JD.com, Meitu Inc, Didi ChuXing, Baidu, Ant Financial Serv Grp, Australian Comp Soc, Natl Sci Fdn, Univ Technol Sydney, Griffith Univ, Univ Sydney, Royal Melbourne Inst Technol Univ, Melbourne Univ, Australian Natl Univ, King Abdullah Univ Sci & Technol, Data61, Adobe, IBM, NNAISENCE, AUBOT, So Univ Sci & Technol, Monash Univ, Auckland Univ Technol, Univ New S Wales, Assumption University of Thailand, Future Univ Hakodate, Deakin Univ, Joint NTU-UBC Research Centre of Excellence in Active Living for the Elderly, Nanyang Technological University, Federation Univ, Univ Queensland, Facebook, Microsoft, BigML, Essence, Nuance, NVIDIA, XENON

ISBN: 978-0-9992411-0-3

 


 

Record 93 of 205

Title: ADABOOST-BASED DETECTION AND SEGMENTATION OF BIORESORBABLE VASCULAR SCAFFOLDS STRUTS IN IVOCT IMAGES

Author(s): Lu, YF (Lu, Yifeng); Cao, YH (Cao, Yihui); Jin, QH (Jin, Qinhua); Chen, YD (Chen, Yundai); Yin, QY (Yin, Qinye); Li, JA (Li, Jianan); Zhu, R (Zhu, Rui); Zhao, W (Zhao, Wei)

Book Group Author(s): IEEE

Source: 2017 24TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)  Book Series: IEEE International Conference on Image Processing ICIP  Pages: 4432-4436  Published: 2017  

Abstract: Bioresorbable Vascular Scaffolds (BVS) are the most promising type of stent in percutaneous coronary intervention. For accurate BVS struts apposition assessment, intravascular optical coherence tomography (IVOCT) is the state-of-the-art imaging modality. However, manual analysis for IVOCT frames is time consuming and labor intensive. In this paper, we propose an automatic method for BVS struts center and region detection based on Adaboost algorithm and Haar-like features. Then, dynamic programming algorithm is applied to segment the contour of BVS struts. Based on the segmentation results, the apposed or malapposed struts can be automatically distinguished. By comparing the manual and automatic detection and segmentation results, our method correctly detected and segmented 87.7% of 4029 BVS struts with 18.6% false positives. The average Dice's coefficient for the correctly detected struts was 0.78. In conclusion, the evaluation suggested that this method is accurate and robust for BVS struts detection and segmentation.

Accession Number: WOS:000428410704113

Conference Title: 24th IEEE International Conference on Image Processing (ICIP)

Conference Date: SEP 17-20, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: Inst Elect & Elect Engineers, Inst Elect & Elect Engineers Signal Proc Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

chen, yundai 

I-4353-2019 

0000-0003-2252-8992 

 

ISSN: 1522-4880

ISBN: 978-1-5090-2175-8

 


 

Record 94 of 205

Title: A Self-adaptive Remote Sensing Image Enhancement Method Based on Gradient and Intensity Histogram

Author(s): Lu, ZL (Lu, Zhuanli); Liu, JH (Liu, Jiahang); Chen, TQ (Chen, Tieqiao); Kang, CM (Kang, Chaomeng); Yu, K (Yu, Kai)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104623I  DOI: 10.1117/12.2285168  Part: 1  Published: 2017  

Abstract: It is crucial to enhance the lower contrast Remote remote sensing images to obtain more details information for further remote sensing image processing and application. In this letter here, a self-adaptive remote sensing image contrast enhancement method has been proposed. The method is an improvement, based on gradient and intensity histogram equalization (GIHE) by using the advantage of histogram compaction transform (HCT). Firstly, we obtained two enhanced images by GIHE and HCT, respectively. Then furthermore, the two enhaceed images were normalized with a self-adaptive paremeter, which based on standard deviation and mean of the gradient. Finally and then, we modified the normalized image by dual-gamma function for preserving the local details. It's evidenced that the proposed method have more richer details and better subjective visual quality, compared with the other methods. The experimental results depicted in terms of PSNR, MAE and Q. Comparing with the other methods, the proposed method had richer details and better subjective visual quality.

Accession Number: WOS:000425515000124

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Liu, Jiahang 

 

0000-0001-5177-8216 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 95 of 205

Title: A SPARSE DICTIONARY LEARNING METHOD FOR HYPERSPECTRAL ANOMALY DETECTION WITH CAPPED NORM

Author(s): Ma, DD (Ma, Dandan); Yuan, Y (Yuan, Yuan); Wang, Q (Wang, Qi)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)  Book Series: IEEE International Symposium on Geoscience and Remote Sensing IGARSS  Pages: 648-651  Published: 2017  

Abstract: Hyperspectral anomaly detection is playing an important role in remote sensing field. Most conventional detectors based on the Reed-Xiaoli (RX) method assume the background signature obeys a Gaussian distribution. However, it is definitely hard to be satisfied in practice. Moreover, background statistics is susceptible to contamination of anomalies in the processing windows, which may lead to many false alarms and sensitiveness to the size of windows. To solve these problems, a novel sparse dictionary learning hyperspectral anomaly detection method with capped norm constraint is proposed. Contributions are claimed in threefold: 1) requiring no assumptions on the background distribution makes the method more adaptive to different scenes; 2) benefiting from the capped norm our method has a stronger distinctiveness to anomalies; and 3) it also has better adaptability to detect different sizes of anomalies without using the sliding dual window. The extensive experimental results demonstrate the desirable performance of our method.

Accession Number: WOS:000426954600160

Conference Title: IEEE International Geoscience & Remote Sensing Symposium

Conference Date: JUL 23-28, 2017

Conference Location: Fort Worth, TX

Conference Sponsors: Institute of Elect & Electron Engineers Geoscience & Remote Sensing Soc, IEEE, IEEE GRSS

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yuan, Yuan 

GVS-5120-2022 

 

Wang, He 

JCO-3900-2023 

 

yuan, Yuan 

ISA-0923-2023 

 

Yuan, Yuan 

ABB-2379-2020 

 

Yan, Jing 

JFA-6705-2023 

 

Wang, Qi 

 

0000-0002-7028-4956 

 

ISSN: 2153-6996

ISBN: 978-1-5090-4951-6

 


 

Record 96 of 205

Title: Comparative Analysis of Direct Torque Control and DTC based on Sliding Mode Control for PMSM Drive

Author(s): Meng, LN (Meng, Lingnan); Yang, XJ (Yang, Xiaojun)

Book Group Author(s): IEEE

Source: 2017 29TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC)  Book Series: Chinese Control and Decision Conference  Pages: 736-741  Published: 2017  

Abstract: This paper firstly introduces the mathematical equations of PMSM (permanent magnet synchronous motor), an overview of direct torque control (DTC) and a DTC based on sliding mode control for PMSM, and then builds PMSM control system simulation models with above two methods in MATLAB/Simulink environment. Finally, we got the starting response, torque ripple and load perturbation responses of DTC and SMC-DTC by comparison the simulation results of the two models.

Accession Number: WOS:000427082202154

Conference Title: 29th Chinese Control And Decision Conference (CCDC)

Conference Date: MAY 28-30, 2017

Conference Location: Chongqing, PEOPLES R CHINA

Conference Sponsors: NE Univ, State Key Lab Synthet Automat Proc Ind, IEEE Ind Elect Chapter, Chinese Assoc Automat, Tech Comm Control & Decis Cyber Phys Syst, Chongqing Univ, IEEE Control Syst Soc, Chinese Assoc Artificial Intelligence, Chinese Assoc Automat, Tech Comm Control Theory

ISSN: 1948-9439

ISBN: 978-1-5090-4657-7

 


 

Record 97 of 205

Title: Simple and fast spectral domain algorithm for quantitative phase imaging of living cells with digital holographic microscopy

Author(s): Min, JW (Min, Junwei); Yao, BL (Yao, Baoli); Ketelhut, S (Ketelhut, Steffi); Kemper, B (Kemper, Bjoern)

Edited by: Brown TG; Cogswell CJ; Wilson T

Source: THREE-DIMENSIONAL AND MULTIDIMENSIONAL MICROSCOPY: IMAGE ACQUISITION AND PROCESSING XXIV  Book Series: Proceedings of SPIE  Volume: 10070  Article Number: UNSP 100700A  DOI: 10.1117/12.2252883  Published: 2017  

Abstract: The modular combination of optical microscopes with digital holographic microscopy (DHM) has been proven to be a powerful tool for quantitative live cell imaging. The introduction of condenser and different microscope objectives (MO) simplifies the usage of the technique and makes it easier to measure different kinds of specimens with different magnifications. However, the high flexibility of illumination and imaging also causes variable phase aberrations that need to be eliminated for high resolution quantitative phase imaging. The existent phase aberrations compensation methods either require add additional elements into the reference arm or need specimen free reference areas or separate reference holograms to build up suitable digital phase masks. These inherent requirements make them unpractical for usage with highly variable illumination and imaging systems and prevent on-line monitoring of living cells.
In this paper, we present a simple numerical method for phase aberration compensation based on the analysis of holograms in spatial frequency domain with capabilities for on-line quantitative phase imaging. From a single shot off-axis hologram, the whole phase aberration can be eliminated automatically without numerical fitting or pre-knowledge of the setup. The capabilities and robustness for quantitative phase imaging of living cancer cells are demonstrated.

Accession Number: WOS:000405790300005

Conference Title: Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XXIV

Conference Date: JAN 30-FEB 01, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

min, junwei 

HDO-7763-2022 

0000-0001-7931-9361 

Yao, Baoli 

AAB-4606-2021 

 

Kemper, Bjorn 

 

0000-0003-3693-9397 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0581-7; 978-1-5106-0582-4

 


 

Record 98 of 205

Title: Self-weighted Multiview Clustering with Multiple Graphs

Author(s): Nie, FP (Nie, Feiping); Li, J (Li, Jing); Li, XL (Li, Xuelong)

Edited by: Sierra C

Source: PROCEEDINGS OF THE TWENTY-SIXTH INTERNATIONAL JOINT CONFERENCE ON ARTIFICIAL INTELLIGENCE  Pages: 2564-2570  Published: 2017  

Abstract: In multiview learning, it is essential to assign a reasonable weight to each view according to the view importance. Thus, for multiview clustering task, a wise and elegant method should achieve clustering multiview data while learning the view weights. In this paper, we propose to explore a Laplacian rank constrained graph, which can be approximately as the centroid of the built graph for each view with different confidences. We start our work with a natural thought that the weights can be learned by introducing a hyperparameter. By analyzing the weakness of this way, we further propose a new multiview clustering method which is totally self-weighted. More importantly, once the target graph is obtained in our models, we can directly assign the cluster label to each data point and do not need any postprocessing such as K-means in standard spectral clustering. Evaluations on two synthetic datasets indicate the effectiveness of our methods. Compared with several representative graph-based multiview clustering approaches on four real-world datasets, the proposed methods achieve the better performances and our new clustering method is more practical to use.

Accession Number: WOS:000764137502096

Conference Title: 26th International Joint Conference on Artificial Intelligence (IJCAI)

Conference Date: AUG 19-25, 2017

Conference Location: Melbourne, AUSTRALIA

Conference Sponsors: Int Joint Conf Artifical Intelligence, Victoria Govt, Melbourne Convent Bur, Artificial Intelligence Journal, Alibaba Grp, Xiaoi, Tencent, JD.com, Meitu Inc, Didi ChuXing, Baidu, Ant Financial Serv Grp, Australian Comp Soc, Natl Sci Fdn, Univ Technol Sydney, Griffith Univ, Univ Sydney, Royal Melbourne Inst Technol Univ, Melbourne Univ, Australian Natl Univ, King Abdullah Univ Sci & Technol, Data61, Adobe, IBM, NNAISENCE, AUBOT, So Univ Sci & Technol, Monash Univ, Auckland Univ Technol, Univ New S Wales, Assumption University of Thailand, Future Univ Hakodate, Deakin Univ, Joint NTU-UBC Research Centre of Excellence in Active Living for the Elderly, Nanyang Technological University, Federation Univ, Univ Queensland, Facebook, Microsoft, BigML, Essence, Nuance, NVIDIA, XENON

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

B-3039-2012 

 

Zhao, Ling 

JHU-0501-2023 

0000-0001-7155-034X 

Nie, Feiping 

 

0000-0002-0871-6519 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISBN: 978-0-9992411-0-3

 


 

Record 99 of 205

Title: Multi-View Clustering and Semi-Supervised Classification with Adaptive Neighbours

Author(s): Nie, FP (Nie, Feiping); Cai, GH (Cai, Guohao); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 2408-2414  Published: 2017  

Abstract: Due to the efficiency of learning relationships and complex structures hidden in data, graph-oriented methods have been widely investigated and achieve promising performance in multi-view learning. Generally, these learning algorithms construct informative graph for each view or fuse different views to one graph, on which the following procedure are based. However, in many real world dataset, original data always contain noise and outlying entries that result in unreliable and inaccurate graphs, which cannot be ameliorated in the previous methods. In this paper, we propose a novel multi-view learning model which performs clustering/semi-supervised classification and local structure learning simultaneously. The obtained optimal graph can be partitioned into specific clusters directly. Moreover, our model can allocate ideal weight for each view automatically without additional weight and penalty parameters. An efficient algorithm is proposed to optimize this model. Extensive experimental results on different real-world datasets show that the proposed model outperforms other state-of-the-art multi-view algorithms.

Accession Number: WOS:000485630702064

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

B-3039-2012 

 

Li, Xuelong 

 

0000-0002-0019-4197 

Nie, Feiping 

 

0000-0002-0871-6519 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 100 of 205

Title: Unsupervised Large Graph Embedding

Author(s): Nie, FP (Nie, Feiping); Zhu, W (Zhu, Wei); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 2422-2428  Published: 2017  

Abstract: There are many successful spectral based unsupervised dimensionality reduction methods, including Laplacian Eigen-map (LE), Locality Preserving Projection (LPP), Spectral Regression (SR), etc. LPP and SR are two different linear spectral based methods, however, we discover that LPP and SR are equivalent, if the symmetric similarity matrix is doubly stochastic, Positive Semi-Definite (PSD) and with rank p, where p is the reduced dimension. The discovery promotes us to seek low-rank and doubly stochastic similarity matrix, we then propose an unsupervised linear dimensionality reduction method, called Unsupervised Large Graph Embedding (ULGE). ULGE starts with similar idea as LPP, it adopts an efficient approach to construct similarity matrix and then performs spectral analysis efficiently, the computational complexity can reduce to O(ndm), which is a significant improvement compared to conventional spectral based methods which need O(n(2)d) at least, where n, d and m are the number of samples, dimensions and anchors, respectively. Extensive experiments on several public available data sets demonstrate the efficiency and effectiveness of the proposed method.

Accession Number: WOS:000485630702066

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

B-3039-2012 

 

Nie, Feiping 

 

0000-0002-0871-6519 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 101 of 205

Title: A Novel ACM for Segmentation of Medical Image with Intensity Inhomogeneity

Author(s): Niu, YF (Niu, Yuefeng); Cao, JZ (Cao, Jianzhong); Liu, LQ (Liu, Liqiang); Guo, HN (Guo, Huinan)

Book Group Author(s): IEEE

Source: 2017 2ND IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL INTELLIGENCE AND APPLICATIONS (ICCIA)  Pages: 308-311  Published: 2017  

Abstract: This paper presents a scheme of improvement on the Li's model in terms of intensity inhomogeneous images. By introducing local entropy to Li's model, our method is able to segment medical images with intensity inhomogeneity and estimate the bias field simultaneously. The level set energy function is redefined as a weighted energy integral, where the weight is local entropy deriving from a grey level distribution of image. The total energy functional is then incorporated into a level set formulation. Experimental results on test images show that our approach outperforms the existing locally statistical active contour model (LSACM) and Li's model in terms of accuracy and efficiency with less central processing unit (CPU) time.

Accession Number: WOS:000425460800060

Conference Title: 2nd IEEE International Conference on Computational Intelligence and Applications (ICCIA)

Conference Date: SEP 08-11, 2017

Conference Location: N China Univ Technol, Beijing, PEOPLES R CHINA

Conference Sponsors: IEEE

Conference Host: N China Univ Technol

ISBN: 978-1-5386-2030-4

 


 

Record 102 of 205

Title: Space-Based Detection of Space Debris by Photometric and Polarimetric Characteristics

Author(s): Pang, SX (Pang Shuxia); Wang, H (Wang Hu); Lu, XY (Lu Xiaoyun); Shen, Y (Shen Yang); Pan, Y (Pan Yue)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631B  DOI: 10.1117/12.2285141  Published: 2017  

Abstract: The number of space debris has been increasing dramatically in the last few years, and is expected to increase as much in the future. As the orbital debris population grows, the risk of collision between debris and other orbital objects also grows. Therefore, space debris detection is a particularly important task for space environment security, and then supports for space debris modeling, protection and mitigation. This paper aims to review space debris detection systematically and completely. Firstly, the research status of space debris detection at home and abroad is presented. Then, three kinds of optical observation methods of space debris are summarized. Finally, we propose a space- based detection scheme for space debris by photometric and polarimetric characteristics.

Accession Number: WOS:000425444100046

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 103 of 205

Title: Robust Control of Boost Converter

Author(s): Qi, LJ (Qi, Lijie); Xiao, MS (Xiao, Maosen)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON CYBERNETICS, ROBOTICS AND CONTROL (CRC 2017)  Pages: 61-65  DOI: 10.1109/CRC.2017.17  Published: 2017  

Abstract: In recent years, high-performance DC-DC converter is a key research direction in the fields of power design. This paper takes the Boost-converter as an example to construct the mathematical model. Besides, it also applies several control strategies which includes PID control based on genetic algorithm, sliding mode control algorithm and so on to the design of DC-DC converter. Finally, we analyzed the simulation results.

Accession Number: WOS:000463729400012

Conference Title: 2nd International Conference on Cybernetics, Robotics and Control (CRC)

Conference Date: JUL 21-23, 2017

Conference Location: Chengdu, PEOPLES R CHINA

ISBN: 978-1-5386-0677-3

 


 

Record 104 of 205

Title: Bird Species Recognition based on SVM Classifier and Decision Tree

Author(s): Qiao, BW (Qiao, Baowen); Zhou, ZF (Zhou, Zuofeng); Yang, HT (Yang, Hongtao); Cao, JZ (Cao, Jianzhong)

Edited by: Li JB

Source: PROCEEDINGS FIRST INTERNATIONAL CONFERENCE ON ELECTRONICS INSTRUMENTATION & INFORMATION SYSTEMS (EIIS 2017)  Pages: 19-22  Published: 2017  

Abstract: Bird species recognition is a challenging problem due to the variant illumination and different view point of camera. In this paper, a new feature which is the ratio between the distance of the eye to the root of beak and the distance of the width of the beak is used to distinguish the different bird species. Integrated the new feature into the multi-scale decision tree and the SVM framework, a new bird species recognition algorithm is proposed to get the final recognition result. The Experiment results show that the proposed new feature can improve the correct classification rate about nine percent.

Accession Number: WOS:000426992300005

Conference Title: 1st International Conference on Electronics Instrumentation & Information Systems (EIIS)

Conference Date: JUN 03-05, 2017

Conference Location: Harbin Inst Technol, Harbin, PEOPLES R CHINA

Conference Sponsors: IEEE Harbin Sect

Conference Host: Harbin Inst Technol

ISBN: 978-1-5386-0843-2

 


 

Record 105 of 205

Title: A New Method named as Segment-Compound method of Baffle Design

Author(s): Qin, X (Qin, Xing); Yang, XX (Yang, Xiaoxu); XinGao (XinGao); Liu, XS (Liu, Xishuang)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561J  DOI: 10.1117/12.2256848  Part: 1  Published: 2017  

Abstract: As the observation demand increased, the demand of the lens imaging quality rising. Segment-Compound baffle design method was proposed in this paper. Three traditional methods of baffle design they are characterized as Inside to Outside, Outside to Inside, and Mirror Symmetry. Through a transmission type of optical system, the four methods were used to design stray light suppression structure for it, respectively. Then, structures modeling simulation with Solidworks, CAXA, Tracepro, At last, point source transmittance (PST) curve lines were got to describe their performance. The result shows that the Segment-Compound method can inhibit stay light more effectively. Moreover, it is easy to active and without use special material.

Accession Number: WOS:000405589700044

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 106 of 205

Title: Generation of Complex Quantum States via Integrated Frequency Combs

Author(s): Reimer, C (Reimer, Christian); Kues, M (Kues, Michael); Roztocki, P (Roztocki, Piotr); Wetzel, BM (Wetzel, Benjamin); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Caspani, L (Caspani, Lucia); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: PROCEEDINGS OF THE 2017 DESIGN, AUTOMATION & TEST IN EUROPE CONFERENCE & EXHIBITION (DATE)  Book Series: Design Automation and Test in Europe Conference and Exhibition  Pages: 336-337  Published: 2017  

Abstract: The generation of optical quantum states on an integrated platform will enable low cost and accessible advances for quantum technologies such as secure communications and quantum computation. We demonstrate that integrated quantum frequency combs (based on high-Q microring resonators made from a CMOS- compatible, high refractive-index glass platform) can enable, among others, the generation of heralded single photons, cross-polarized photon pairs, as well as bi- and multi-photon entangled qubit states over a broad frequency comb covering the S, C, L telecommunications band, constituting an important cornerstone for future practical implementations of photonic quantum information processing.

Accession Number: WOS:000404171500064

Conference Title: 20th Conference and Exhibition on Design, Automation and Test in Europe (DATE)

Conference Date: MAR 27-31, 2017

Conference Location: EPFL Campus, Lausanne, SWITZERLAND

Conference Sponsors: European Design & Automat Assoc, Elect Syst Design Alliance, IEEE Council Elect Design Automat, European Elect Chips & Syst Design Initiat, ACM Special Interest Grp Design Automat, Russian Acad Sci, IEEE Comp Soc Test Technol Tech Council, IEEE Solid State Circuits Soc, Int Federat Informat Proc, CMP, SWISS, Cadence Acad Network, Ecocloud, Inst Elect Engn, Mentor Graph, Nano Tera Ch, Synopsys, Texas Instruments

Conference Host: EPFL Campus

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

moss, david J 

B-8721-2011 

 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

moss, david 

 

0000-0001-5195-1744 

Caspani, Lucia 

C-3777-2009 

0000-0003-2711-0448 

 

ISSN: 1530-1591

ISBN: 978-3-9815370-9-3

 


 

Record 107 of 205

Title: Fabrication of Microtapered/Helical Long-Period Fiber Gratings with a CO<sub>2</sub> Laser Fusion Splicer

Author(s): Ren, KL (Ren, Kaili); Ren, LY (Ren, Liyong); Kong, XD (Kong, Xudong); Liang, J (Liang, Jian); Wu, ZX (Wu, Zhaoxin)

Book Group Author(s): IEEE

Source: 2017 16TH INTERNATIONAL CONFERENCE ON OPTICAL COMMUNICATIONS & NETWORKS (ICOCN 2017)  Book Series: International Conference on Optical Communications and Networks  Published: 2017  

Abstract: A new scheme for fabricating microtapered long-period fiber gratings (LPFGs) and helical LPFGs is proposed and demonstrated successfully by periodically tapering and twisting a standard single-mode fiber, respectively, using a CO2 laser fusion splicer as heater. In comparison to previous fabrication methods, our scheme can significantly improve the quality of the microtapered and helical LPFGs. Considering the simple and flexible fabrication process as well as the high quality of fabricated gratings, we believe that this may offer a simpler and alternative choice to current filters or sensing applications.

Accession Number: WOS:000425859500379

Conference Title: 16th International Conference on Optical Communications and Networks (ICOCN)

Conference Date: AUG 07-10, 2017

Conference Location: Wuzhen, PEOPLES R CHINA

ISSN: 2330-7986

ISBN: 978-1-5386-3273-4

 


 

Record 108 of 205

Title: Novel Long-Period Fiber Gratings: Fabrication and Sensing Applications

Author(s): Ren, LY (Ren, Liyong); Ren, KL (Ren, Kaili); Kong, XD (Kong, Xudong); Liang, J (Liang, Jian); Ju, HJ (Ju, Haijuan); Wu, ZX (Wu, Zhaoxin)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We presented two novel schemes for fabricating micro-tapered long-period fiber gratings (LPFGs) and helical LPFGs, respectively, by periodically tapering and by directly twisting single mode fibers. Superior sensing characteristics of them are also demonstrated experimentally.

Accession Number: WOS:000427296200181

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 109 of 205

Title: Four-Wave Mixing Photon Pair Generation Statistics for a Nonlinear Microcavity with Chaotic and Pulsed Excitation

Author(s): Roztocki, P (Roztocki, Piotr); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We characterize four-wave mixing photon pair generation statistics in the chaotic pulsed regime associated with a self-locked nonlinear microcavity excitation scheme, and contrast these statistics against a pulsed actively mode-locked excitation.

Accession Number: WOS:000427296200475

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

AAU-4702-2020 

 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 110 of 205

Title: Pulsed Quantum Frequency Combs from an Actively Mode-Locked Intra-Cavity Generation Scheme

Author(s): Roztocki, P (Roztocki, Piotr); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Wetzel, B (Wetzel, Benjamin); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We introduce an intra-cavity actively mode-locked excitation scheme for nonlinear microring resonators that removes the need for external laser excitation in the generation of pulsed two-photon frequency combs. We found a heralded anti-bunching dip of 0.245 and maximum coincidence-to-accidental ratio of 110 for the generated photon pairs.

Accession Number: WOS:000427296201040

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

AAU-4702-2020 

 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 111 of 205

Title: Pulsed Quantum Frequency Combs from an Actively Mode-Locked Intra-Cavity Generation Scheme

Author(s): Roztocki, P (Roztocki, Piotr); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Wetzel, B (Wetzel, Benjamin); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564600224

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

AAU-4702-2020 

 

 

 


 

Record 112 of 205

Title: Four-Wave Mixing Photon Pair Generation Statistics for a Nonlinear Microcavity with Chaotic and Pulsed Excitation

Author(s): Roztocki, P (Roztocki, Piotr); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564601121

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

AAU-4702-2020 

 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

 

 


 

Record 113 of 205

Title: Integrated generation of complex optical quantum states and their coherent control

Author(s): Roztocki, P (Roztocki, Piotr); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Cortés, LR (Cortes, Luis Romero); Sciara, S (Sciara, Stefania); Wetzel, B (Wetzel, Benjamin); Zhang, YB (Zhang, Yanbing); Cino, A (Cino, Alfonso); Chu, ST (Chu, Sai T.); Little, BE (Little, Brent E.); Moss, DJ (Moss, David J.); Caspani, L (Caspani, Lucia); Azaña, J (Azana, Jose); Morandotti, R (Morandotti, Roberto)

Edited by: Chon JWM; Jia B

Source: NANOPHOTONICS AUSTRALASIA 2017  Book Series: Proceedings of SPIE  Volume: 10456  Article Number: UNSP 104561A  DOI: 10.1117/12.2286435  Published: 2017  

Abstract: Complex optical quantum states based on entangled photons are essential for investigations of fundamental physics and are the heart of applications in quantum information science. Recently, integrated photonics has become a leading platform for the compact, cost-efficient, and stable generation and processing of optical quantum states. However, on-chip sources are currently limited to basic two-dimensional (qubit) two-photon states, whereas scaling the state complexity requires access to states composed of several (>2) photons and/or exhibiting high photon dimensionality. Here we show that the use of integrated frequency combs (on-chip light sources with a broad spectrum of evenly-spaced frequency modes) based on high-Q nonlinear microring resonators can provide solutions for such scalable complex quantum state sources. In particular, by using spontaneous four-wave mixing within the resonators, we demonstrate the generation of bi-and multi-photon entangled qubit states over a broad comb of channels spanning the S, C, and L telecommunications bands, and control these states coherently to perform quantum interference measurements and state tomography. Furthermore, we demonstrate the on-chip generation of entangled high-dimensional (quDit) states, where the photons are created in a coherent superposition of multiple pure frequency modes. Specifically, we confirm the realization of a quantum system with at least one hundred dimensions. Moreover, using off-the-shelf telecommunications components, we introduce a platform for the coherent manipulation and control of frequency-entangled quDit states. Our results suggest that microcavity-based entangled photon state generation and the coherent control of states using accessible telecommunications infrastructure introduce a powerful and scalable platform for quantum information science.

Accession Number: WOS:000425842600004

Conference Title: Nanophotonics Australasia Conference

Conference Date: DEC 10-13, 2017

Conference Location: Melbourne, AUSTRALIA

Conference Sponsors: Swinburne Univ Technol, SPIE, WITec, Lastek, neaspec GmbH, AXT Inc, PriTel In

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Cortés, Luis Romero 

H-6185-2018 

0000-0002-9534-4476 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Morandotti, Roberto 

AAU-4702-2020 

 

Cino, Alfonso Carmelo 

 

0000-0002-8116-3172 

Caspani, Lucia 

C-3777-2009 

0000-0003-2711-0448 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1394-2; 978-1-5106-1393-5

 


 

Record 114 of 205

Title: On-chip Quantum State Generation by means of Integrated Frequency Combs

Author(s): Sciara, S (Sciara, Stefania); Kues, M (Kues, Michael); Reimer, C (Reimer, Christian); Roztocki, P (Roztocki, Piotr); Wetzel, B (Wetzel, Benjamin); Bromberg, Y (Bromberg, Yaron); Little, BE (Little, Brent E.); Chu, ST (Chu, Sai T.); Moss, DJ (Moss, David J.); Caspani, L (Caspani, Lucia); Morandotti, R (Morandotti, Roberto)

Book Group Author(s): IEEE

Source: 2017 IEEE PHOTONICS SOCIETY SUMMER TOPICAL MEETING SERIES (SUM)  Pages: 181-182  Published: 2017  

Accession Number: WOS:000426873700090

Conference Title: IEEE Photonics Society Summer Topical Meeting Series (SUM)

Conference Date: JUL 10-12, 2017

Conference Location: San Juan, PR

Conference Sponsors: IEEE, IEEE Photonics Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Kues, Michael 

HPE-7088-2023 

0000-0001-5323-3850 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

Morandotti, Roberto 

AAU-4702-2020 

 

moss, david J 

B-8721-2011 

 

Caspani, Lucia 

C-3777-2009 

0000-0003-2711-0448 

moss, david 

 

0000-0001-5195-1744 

 

ISBN: 978-1-5090-6571-4

 


 

Record 115 of 205

Title: A Star Pattern Identification Algorithm Based on Wheel Code Feature

Author(s): Shao, YC (Shao Yuancheng); Gao, W (Gao Wei); Song, ZX (Song Zongxi); Wei, X (Wei Xin)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104625C  DOI: 10.1117/12.2285784  Part: 1  Published: 2017  

Abstract: Pyramid algorithm and grid algorithm are typical algorithms for all-sky autonomous star identification, and it has advantages of high recognition rate, and fast in running. However their recognition rate decreases rapidly when the position noise, lost stars or fake stars exist in the star image. In order to improve the performance of star sensor, a new star identification algorithm based on star pattern of wheel code is proposed. The algorithm combines the main star and its surrounding neighbor stars to form the characteristic unit, and then constructs the corresponding code feature and the wheel feature respectively. In the process of star matching, the algorithm uses the code feature of the observation star as an index to Inquire storage address of the candidate navigation star, and then calculates the similarity of wheel feature between the candidate navigation star and the observation. Simulation shows that: compared to the grid algorithm, this algorithm has higher rate of correct star recognition and better robustness. When the position error is 1 pixel and 2 lost stars exist in star image, this algorithm can reach 98.4% on identification rate, while the grid algorithm is 94.6%, and the pyramid algorithm is 83.5%; when the position error is 1 pixel and 2 fake stars exist in star image, this algorithm can reach 98.6% on identification rate, while the grid algorithm is 92.3%, and the pyramid algorithm is 87.2%.

Accession Number: WOS:000425515000190

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 116 of 205

Title: Crystal structure and optical properties of a neodymium trifluoroacetate complex for liquid laser

Author(s): She, JB (She, Jiangbo); Nie, RZ (Nie, Rongzhi); Sun, X (Sun, Xin); Peng, B (Peng, Bo)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102564Z  DOI: 10.1117/12.2260699  Part: 1  Published: 2017  

Abstract: The neodymium trifluoroacetate complex was synthesized and characterized by single-crystal X-ray diffraction, elemental and TG analysis, FT-IR spectra, and PL spectra. The optical properties of the liquid medium were studied. From the absorption and luminescence spectra, the Judd-Ofelt parameters of the Nd(CF3COO)(3) dissovled in phosphorus oxychloride were obtained. Based on the crystal structure, the effects of crystal field and bond valance properties on three intensity parameters Omega(t)(t=2,4,6) and emission cross-section were analyzed in detail. The emission cross-section of F-4(3/2) -> I-4(11/2) fluorescence transition (3.63x10(-20)cm(2)) of the new neodymium compound was higher than those of other Nd(III) complexes and even comparable with some laser glasses.

Accession Number: WOS:000405589700137

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 117 of 205

Title: Long Period Fiber Grating around the Dispersion Turning Point Fabricated with a Feintosecond Laser

Author(s): Shen, FC (Shen, Fangcheng); Zhou, KM (Zhou, Kaiming); Zhang, L (Zhang, Lin); Shu, XW (Shu, Xuewen)

Book Group Author(s): IEEE

Source: 2017 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP)  Book Series: Asia Communications and Photonics Conference and Exhibition  Published: 2017  

Abstract: Long period fiber grating around the dispersion turning point, which exhibits high sensitivity to measurands such as temperature and refractive index, is fabricated in single mode fiber with a femtosecond laser for the first time.

Accession Number: WOS:000463367800490

Conference Title: Asia Communications and Photonics Conference (ACP)

Conference Date: NOV 10-13, 2017

Conference Location: Guangzhou, PEOPLES R CHINA

Conference Sponsors: IEEE, OSA, SPIE, IEEE Photon Soc, COS, CIC

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

zhang, xiang 

JJD-7003-2023 

 

zhang, lin 

IZQ-4870-2023 

 

Zhang, Liguo 

GSJ-3764-2022 

0000-0001-7455-2893 

Zhou, Kaiming 

E-5903-2011 

 

 

ISSN: 2162-108X

ISBN: 978-1-9435-8034-7

 


 

Record 118 of 205

Title: Small Period Long Period Grating with Enhanced Sensitivity in Low Refractive Index Region

Author(s): Shen, FC (Shen, Fangcheng); Zhou, KM (Zhou, Kaiming); Zhang, L (Zhang, Lin); Shu, XW (Shu, Xuewen)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR)  Published: 2017  

Abstract: Long period grating with a grating period of 15 mu m is fabricated with a femtosecond laser. Such a small period grating enables coupling of fundamental core mode with high order cladding modes that have effective refractive index close to water, and exhibits an enhanced sensitivity in low refractive index region.

Accession Number: WOS:000417416900179

Conference Title: Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)

Conference Date: JUL 31-AUG 04, 2017

Conference Location: Singapore, SINGAPORE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Zhang, Li 

GWM-7501-2022 

 

WANG, YANG 

JFA-8821-2023 

 

zhang, lin 

IZQ-4870-2023 

 

Zhang, Liguo 

GSJ-3764-2022 

0000-0001-7455-2893 

Zhang, Lin 

HZH-4842-2023 

 

liu, shuang 

HPD-8666-2023 

 

Zhou, Kaiming 

E-5903-2011 

 

Lin, Zhang 

S-4070-2017 

 

Shen, Fangcheng 

 

0000-0002-8975-9763 

 

ISBN: 978-1-5090-6290-4

 


 

Record 119 of 205

Title: Experimental investigation of high power pulsed 2.8 μm Er<SUP>3+</SUP>-doped ZBLAN fiber lasers

Author(s): Shen, YL (Shen, Yanlong); Wang, YS (Wang, Yishan); Huang, K (Huang, Ke); Luan, KP (Luan, Kunpeng); Chen, HW (Chen, Hongwei); Tao, MM (Tao, Mengmeng); Yu, L (Yu, Li); Yi, AP (Yi, Aiping); Si, JH (Si, Jinhai)

Edited by: Ding Y; Feng G; Hoffmann DHH; Cao J; Lu Y

Source: FOURTH INTERNATIONAL SYMPOSIUM ON LASER INTERACTION WITH MATTER  Book Series: Proceedings of SPIE  Volume: 10173  Article Number: UNSP 101731K  DOI: 10.1117/12.2267824  Published: 2017  

Abstract: we report on the recent progress on high power pulsed 2.8 mu m Er3+-doped ZBLAN fiber laser through techniques of passively and actively Q-switching in our research group. In passively Q-switched operation, a diode-cladding-pumped mid-infrared passively Q-switched Er3+-doped ZBLAN fiber laser with an average output power of watt-level based on a semiconductor saturable absorber mirror (SESAM) was demonstrated. Stable pulse train was produced at a slope efficient of 17.8% with respect to launched pump power. The maximum average power of 1.01 W at a repetition rate of 146.3 kHz was achieved with a corresponding pulse energy of 6.9 mu J. The maximum peak power was calculated to be 21.9 W. In actively Q-switched operation, a diode-pumped actively Q-switched Er3+-doped ZBLAN fiber laser at 2.8 mu m with an optical chopper was reported. The maximum laser pulse energy of up to 130 mu J and a pulse width of 127.3 ns at a repetition rate of 10 kHz with an operating wavelength of 2.78 mu m was obtained, yielding the maximum peak power of exceeding 1.1 kW.

Accession Number: WOS:000418381300054

Conference Title: 4th International Symposium on Laser Interaction with Matter

Conference Date: NOV 06-09, 2016

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: State Key Lab Laser Interact Matter, Sci & Technol Plasma Phys Lab, NW Inst Nucl Technol, CAS, Changchun Inst Opt Fine Mech & Phys, Acad Engn Phys, Res Ctr Laser Fus, Nanjing Univ Sci & Technol, Minist Ind & Informat Technol, Adv Solid State Laser Technol Key Lab, Natl Univ Defense Technol, Inst High Energy Laser Technol, Shanghai Jiao Tong Univ, IFSA Collaborat Innovat Ctr, Matter & Radiat Extremes, Modern Appl Phys

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Yijun 

GXW-1763-2022 

 

Wang, Yin 

HCI-9352-2022 

 

Wang, Yiru 

JMB-2281-2023 

 

wang, yixuan 

GXW-2866-2022 

 

wang, yi 

GVT-8516-2022 

 

Wang, yanru 

JAX-5241-2023 

 

Wu, Yiping 

JJF-6185-2023 

0009-0000-6223-5786 

wang, yiran 

IAP-0414-2023 

 

Wang, Yixuan 

GZK-6559-2022 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0840-5

 


 

Record 120 of 205

Title: Research of Nested X-ray Concentrator for Future X-ray Timing Astronomy

Author(s): Sheng, LZ (Sheng, Lizhi); Zhao, BS (Zhao, Baosheng); Qiang, PF (Qiang, Pengfei); Liu, D (Liu, Duo)

Edited by: Shiraga H; Etoh TG

Source: SELECTED PAPERS FROM THE 31ST INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS  Book Series: Proceedings of SPIE  Volume: 10328  Article Number: UNSP 103280M  DOI: 10.1117/12.2268991  Published: 2017  

Abstract: X-ray grazing incidence optics is widely used in X-ray astronomy, especially for imaging payloads. Wolter optics is the most workhorse. However, as there are two cascaded mirrors in the Wolter type, the efficiency is quite low after two reflections. In this paper a kind of nested conical concentrator is developed with only one reflection to concentrate the X-ray photons and obtain the timing information. The mirror length is 200 mm, the mirror foils cover from 38.8 to 100 mm in diameter. D263T glass of 0.3 mm thickness is used as the mirror substrate, with an Iridium film deposited in order to improve the X-ray reflection. The D263T glass is slumped at 580 degrees C with a precisely machined and polished mold. A 3D printed resin serves as the upper mold for glass cutting. The quality of the mirror substrate is mainly determined by the surface of the forming mandrel. As the surface roughness is quite important to X-ray reflection, after deposition, it is tested with interferometer and AFM, and the roughness is 0.6 nm. Mirror integration based on visible light is built, and the conical mirrors are assembled and adjusted by real time monitoring for the focal point of visible light. With the monochromic X-ray source, the concentrator efficiency is tested as 38%@1.49 keV, 20%@4.51 keV. The focal point is Phi 8.2 mm in X-ray, with 80% of its energy encircled in a 4 mm width. This kind of X-ray concentrator could be used in X-ray navigation, X-ray communication and other X-ray timing astronomies.

Accession Number: WOS:000399339900021

Conference Title: 31st International Congress on High-Speed Imaging and Photonics (ICHSIP)

Conference Date: NOV 06-10, 2016

Conference Location: Osaka, JAPAN

Conference Sponsors: Osaka Univ, Inst Laser Engn, Ritsumeikan Univ, Kindai Univ, Osaka Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

feng, chen 

JLM-8296-2023 

 

Sheng, Lizhi 

G-4282-2018 

 

huang, shan 

JVN-1240-2024 

 

zhang, shijie 

HGF-0836-2022 

 

 

ISSN: 0277-786X

ISBN: 978-1-5106-1101-6

 


 

Record 121 of 205

Title: Sensorless Control of Three-phase Permanent Magnet Synchronous Motor Based on Fundamental Wave Mathematical Model

Author(s): Chenxing, (Shi Chenxing); Wang, C (Wang Chen)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON CYBERNETICS, ROBOTICS AND CONTROL (CRC 2017)  Pages: 89-93  DOI: 10.1109/CRC.2017.29  Published: 2017  

Abstract: In the case of vector control using magnetic field orientation, in order to achieve high performance three-phase PMSM (Permanent Magnet Synchronous Motor) control system, generally we need to obtain an accurate rotor position and speed information, but the use of mechanical sensors will increase the use of system cost, size and quality, and the use of the environment has a more stringent requirements. Sensorless control technology detects the motor winding and focusing on the relevant electrical signals and uses a certain control algorithm to achieve the rotor position and speed estimates. It represents the three-phase PMSM control system development trend. This paper focuses on the sensorless control of three-phase permanent magnet synchronous motor based on the fundamental wave mathematical model. This method relies on the rotational speed-related quantities (such as the generated back electromotive force) in the three-phase PMSM fundamental excitation mathematical model for rotor position and velocity. It is estimated that since the signal-to-noise ratio of the useful signal is low when the motor is running at zero speed and very low speed, it is usually difficult to extract. Thus, ultimately, dependence on the fundamental excitation ultimately results in failure of rotor position and velocity detection at zero speed and low speed. At present, the commonly used algorithms include sliding mode observer algorithm, model reference adaptive control algorithm and extended Kalman filter algorithm. In this paper, the sliding mode observer algorithm is analyzed and modeled. This paper firstly introduces the basic concept of sliding mode control, and then analyzes the commonly used traditional sliding mode observer algorithm and the sliding mode observer algorithm in synchronous rotating coordinate system. Secondly, the permanent magnet synchronous motor control system based on two algorithms is simulated in Matlab2016 / Simulink environment. The response curves of the two control system simulation models under the condition of external disturbance are analyzed. We can get a conclusion that by selecting the appropriate controller parameters, SMO (sliding mode observer)-based three-phase PMSM sensorless control technology can meet the needs of the actual motor control performance.

Accession Number: WOS:000463729400018

Conference Title: 2nd International Conference on Cybernetics, Robotics and Control (CRC)

Conference Date: JUL 21-23, 2017

Conference Location: Chengdu, PEOPLES R CHINA

ISBN: 978-1-5386-0677-3

 


 

Record 122 of 205

Title: A Universal Pedestrian's Foot-Point and Head-Point Recognition with Improved Motion Detection Algorithm

Author(s): Shi, L (Shi, Liu); Liu, JH (Liu, Jiahang); Wang, YH (Wang, Yihao)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017)  Pages: 281-287  Published: 2017  

Abstract: Detecting pedestrians' spatial locations is a key, yet challenging task in video surveillance. From video sequences, we can apply motion detection algorithm to detect the whole pedestrians, and recognize pedestrians' foot-point locations with foot-point recognition method. While we propose a solution to recognize pedestrians' head-point locations for partially occluded pedestrians in complex scenes. Then, a few simple mappings can be used for converting head-point to foot-point and converting 2-D locations to 3-D spatial locations in computer vision. In this paper, we present a pixel-level background sample set motion detection approach based on Self-Balanced SENsitivity SEgmenter, coined SuBSENSE algorithm. Instead of using the same background/foreground segmentation criterion for low and high brightness distribution areas, we use completely different segmentation criterion for low and high brightness, respectively. Besides, for an actual scenario with camouflaged foreground objects, simple color and texture feature could not detect these motion objects. To best address these disadvantages, we introduce normalized color feature and extended local binary similarity pattern (ELBSP) operator by adaptive threshold to segment motion objects for high brightness while providing normalized color feature by perception-inspired confidence interval for high brightness. Due to the diversity of camera gesture in video images, we can't directly gain foot-point and head-point location from the results of motion detection. For foot-point, principal component analysis is employed in getting pedestrian's upright direction and mapping the whole object to this direction. Moreover, color feature, area feature, and position feature are utilized for detecting head-point. Experiments show that it outperforms original motion detection approach and several state-of-the-art methods, and can accurately obtain pedestrians' 2-D locations in real scenarios.

Accession Number: WOS:000414298700055

Conference Title: 2nd International Conference on Image, Vision and Computing (ICIVC)

Conference Date: JUN 02-04, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Sichuan Prov Comp Sci, Singapore Inst Elect, Chengdu Univ Informat Technol, Chinese Acad Sci Co Ltd, Chengdu Informat Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

yang, rui 

JHI-3328-2023 

 

shi, liu 

AAA-6329-2020 

 

 

ISBN: 978-1-5090-6238-6

 


 

Record 123 of 205

Title: Study on the key alignment technology of the catadioptric optical system

Author(s): Song, C (Song Chong); Fu, X (Fu Xing); Fu, XH (Fu Xi-Hong); Kang, XP (Kang Xiao-Peng); Liu, K (Liu Kai)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102564L  DOI: 10.1117/12.2259815  Part: 1  Published: 2017  

Abstract: Optical system alignment has a great influence on the whole system accuracy. In this paper, the processing of optical system alignment was mainly studied, the processing method of optics on the primary and secondary mirrors, front correction lens group and behind correction lens group with high precision centering lathe and internal focusing telescope. Then using the height indicator complete the system alignment of the primary mirror, secondary mirror, front correction group and behind correction group. Finally, based on the zygo interferometer detect the wavefront information. Using this alignment program for catadioptric optical system, the wavefront aberration of optical system, focal length, modulation transfer function (MTF) and other technical indicators have reached the requirements.

Accession Number: WOS:000405589700130

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Fu, Xihong 

F-4693-2013 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 124 of 205

Title: Parameter Free Large Margin Nearest Neighbor for Distance Metric Learning

Author(s): Song, K (Song, Kun); Nie, FP (Nie, Feiping); Han, JW (Han, Junwei); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 2555-2561  Published: 2017  

Abstract: We introduce a novel supervised metric learning algorithm named parameter free large margin nearest neighbor (PFLMNN) which can be seen as an improvement of the classical large margin nearest neighbor (LMNN) algorithm. The contributions of our work consist of two aspects. First, our method discards the cost term which shrinks the distances between inquiry input and its k target neighbors (the k nearest neighbors with same labels as inquiry input) in LMNN, and only focuses on improving the action to push the imposters (the samples with different labels form the inquiry input) apart out of the neighborhood of inquiry. As a result, our method does not have the parameter needed to tune on the validating set, which makes it more convenient to use. Second, by leveraging the geometry information of the imposters, we construct a novel cost function to penalize the small distances between each inquiry and its imposters. Different from LMNN considering every imposter located in the neighborhood of each inquiry, our method only takes care of the nearest imposters. Because when the nearest imposter is pushed out of the neighborhood of its inquiry, other imposters would be all out. In this way, the constraints in our model are much less than that of LMNN, which makes our method much easier to find the optimal distance metric. Consequently, our method not only learns a better distance metric than LMNN, but also runs faster than LMNN. Extensive experiments on different data sets with various sizes and difficulties are conducted, and the results have shown that, compared with LMNN, PFLMNN achieves better classification results.

Accession Number: WOS:000485630702085

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

B-3039-2012 

 

Li, Xuelong 

 

0000-0002-0019-4197 

Nie, Feiping 

 

0000-0002-0871-6519 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 125 of 205

Title: Thermal effects of optical antenna under the Irradiation of laser

Author(s): Sun, Y (Sun Yi); Li, F (Li Fu); Yang, WQ (Yang Wenqiang); Yang, JF (Yang Jianfeng)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631F  DOI: 10.1117/12.2285378  Published: 2017  

Abstract: The laser communication terminal is a precision optical, mechanical, electrical integration device which operations extremely high accuracy. It is hard to improve the space environment adaptability in the hash vibration, thermal cycling, high vacuum and radiation conditions space environment. Accordingly, the optical antenna will be influenced by space thermal environment. Laser energy will be absorbed when optical antenna under the irradiation of laser. It can contribute to thermal distortion and make the beam quality degradation which affects the performance of laser communications links. This influence will aggravate when the laser power rising. Wavefront aberration is the distance between the ideal reference sphere and the actual distorted wavefront. The smaller the wavefront aberration, the better the optical performance of the optical antenna. On the contrary, the greater the wavefront aberration, the worse the performance of the optical antenna or even affect the normal operation of the optical antenna. The performance index of the optical antenna generally requires the wavefront aberration to be better than lambda/20. Due to the different thermal and thermal expansion coefficients of the material, the effect of thermal deformation on the optical antenna can be reduced by matching the appropriate material. While the appropriate support structure and proper heat dissipation design can also reduce the impact. In this paper, the wavefront aberration of the optical antenna is better than lambda/50 by the material matching and the appropriate support structure and the secondary design of the diameter of 5mm hole thermal design.

Accession Number: WOS:000425444100050

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yang, Jianfeng 

ABH-1554-2020 

0000-0002-0140-3675 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 126 of 205

Title: Simulation of NLOS (non-line-of-sight) 3D imaging system

Author(s): Tan, JJ (Tan, Jingjing); Su, XQ (Su, Xiuqin); Wu, JY (Wu, Jingyao); Wei, ZQ (Wei, Zhaoqi)

Edited by: Jiang S; Wang L; Jiang L; Zhang L

Source: AOPC 2017: LASER COMPONENTS, SYSTEMS, AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10457  Article Number: UNSP 104571A  DOI: 10.1117/12.2284097  Part: 1  Published: 2017  

Abstract: This passage studies on theory and scene simulation of NLOS imaging. Based on math and physical properties, a simulation platform is built for a NLOS imaging system, including a femtosecond laser, a scanning galvo system, a lambertian surface, several hidden scenes, an ultrafast photodetector to transfer the intensity of laser echo signal to voltage value and a TCSPC module to produce intensity-time histograms.
By the simulation platform on MATLAB, precise imaging of the scenes is accomplished. Results show that multi-path analysis using echo signal intensity versus time provides enough proof to reconstruct 3D geometry of a hidden scene.

Accession Number: WOS:000425186300045

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Laser Components, Systems, and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1396-6; 978-1-5106-1395-9

 


 

Record 127 of 205

Title: Hyperspectral Anomaly Detection Based on Machine Learning and Building Selection Graph

Author(s): Tang, YH (Tang, Yehui); Qin, HL (Qin, Hanlin); Liang, Y (Liang, Ying); Leng, HB (Leng, Hanbing); Ju, ZZ (Ju, Zezhao)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104625B  DOI: 10.1117/12.2285780  Part: 1  Published: 2017  

Abstract: In hyperspectral images, anomaly detection without prior information develops rapidly. Most of the existing methods are based on restrictive assumptions of the background distribution. However, the complexity of the environment makes it hard to meet the assumptions, and it is difficult for a pre-set data model to adapt to a variety of environments. To solve the problem, this paper proposes an anomaly detection method on the foundation of machine learning and graph theory. First, the attributes of vertexes in the graph are set by the reconstruct errors. And then, robust background endmember dictionary and abundance matrix are received by structured sparse representation algorithm. Second, the Euler distances between pixels in lower-dimension are regarded as edge weights in the graph, after the analysis of the low dimensional manifold structure among the hyperspectral data, which is in virtue of manifold learning method. Finally, anomaly pixels are picked up by both vertex attributes and edge weights. The proposed method has higher probability of detection and lower probability of false alarm, which is verified by experiments on real images.

Accession Number: WOS:000425515000189

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 128 of 205

Title: Deep Temporal Architecture for Audiovisual Speech Recognition

Author(s): Tian, CL (Tian, Chunlin); Yuan, Y (Yuan, Yuan); Lu, XQ (Lu, Xiaoqiang)

Edited by: Yang J; Hu Q; Cheng MM; Wang L; Liu Q; Bai X; Meng D

Source: COMPUTER VISION, PT I  Book Series: Communications in Computer and Information Science  Volume: 771  Pages: 650-661  DOI: 10.1007/978-981-10-7299-4_54  Published: 2017  

Abstract: The Audiovisual Speech Recognition (AVSR) is one of the applications of multimodal machine learning related to speech recognition, lipreading systems and video classification. In recent and related work, increasing efforts are made in Deep Neural Network (DNN) for AVSR, moreover some DNN models including Multimodal Deep Autoencoder, Multimodal Deep Belief Network and Multimodal Deep Boltzmann Machine perform well in experiments owing to the better generalization and nonlinear transformation. However, these DNN models have several disadvantages: (1) They mainly deal with modal fusion while ignoring temporal fusion. (2) Traditional methods fail to consider the connection among frames in the modal fusion. (3) These models aren't end-to-end structure. We propose a deep temporal architecture, which has not only classical modal fusion, but temporal modal fusion and temporal fusion. Furthermore, the overfitting and learning with small size samples in the AVSR are also studied, so that we propose a set of useful training strategies. The experiments show the superiority of our model and necessity of the training strategies in three datasets: AVLetters, AVLetters2, AVDigits. In the end, we conclude the work.

Accession Number: WOS:000449835200054

Conference Title: 2nd CCF Chinese Conference on Computer Vision (CCCV)

Conference Date: OCT 11-14, 2017

Conference Location: China Comp Federat, Tianjin, PEOPLES R CHINA

Conference Sponsors: China Comp Federat, Profess Comm Comp Vis, Civil Aviat Univ, Tianjin Univ, Nankai Univ, CCF Tech Comm Comp Vis, Megvii Face++, Sensetime, Isecure Technol, Ali A I Labs, Hiscene, Riseye, Tupu, Nvidia, Pingan Technol, Pinnacle, Vrview, Xilinx, Athena Eyes, Watrix Technol, Extreme Vis, Shanghai Acad Artificial Intelligence, Segway Robot, Percipio XYZ, AN

Conference Host: China Comp Federat

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yuan, Yuan 

GVS-5120-2022 

 

Yuan, Yuan 

ABB-2379-2020 

 

yuan, Yuan 

ISA-0923-2023 

 

 

ISSN: 1865-0929

eISSN: 1865-0937

ISBN: 978-981-10-7299-4; 978-981-10-7298-7

 


 

Record 129 of 205

Title: Small-size Streak Tube for Imaging Lidar

Author(s): Tian, JS (Tian, Jinshou); Hui, DD (Hui, Dandan); Luo, D (Luo, Duan); Wang, T (Wang, Tao); Zhang, J (Zhang, Jun); Chen, SR (Chen, Shaorong); Jia, H (Jia, Hui)

Edited by: Shiraga H; Etoh TG

Source: SELECTED PAPERS FROM THE 31ST INTERNATIONAL CONGRESS ON HIGH-SPEED IMAGING AND PHOTONICS  Book Series: Proceedings of SPIE  Volume: 10328  Article Number: UNSP 103280O  DOI: 10.1117/12.2269063  Published: 2017  

Abstract: Streak tube imaging lidar, as a novel flash lidar, due to its advantages of higher resolution for low contrast conditions, compact and rugged physical configurations, small image distortions owing to its scannerless design, and higher image update rates, has immense potential to provide 3D single-laser-pulse scannerless imaging, 3D multispectral imaging, 3D multispectral fluorescence imaging, and 3D polarimetry. In order to further reduce the size and enlarge the field of view (FOV) of the lidar system, we designed a super small-size, large photocathode area and meshless streak tube with spherical cathode and screen. With the aid of Computer Simulation Technology Software package (CST), a model of the streak tube was built, and its predominant performances were illustrated via tracking electron trajectories. Spatial resolution of the streak tube reaches 20lp/mm over the entire empty set28mm photocathode working area, and its temporal resolution is better than 30ps. Most importantly, the external dimensions of the streak tube are only empty set50mmx 100mm. And several prototypes are already manufactured on the basis of the computer design.

Accession Number: WOS:000399339900023

Conference Title: 31st International Congress on High-Speed Imaging and Photonics (ICHSIP)

Conference Date: NOV 06-10, 2016

Conference Location: Osaka, JAPAN

Conference Sponsors: Osaka Univ, Inst Laser Engn, Ritsumeikan Univ, Kindai Univ, Osaka Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Tao 

K-1644-2013 

0000-0001-5004-160X 

Wang, Peiyun 

JVE-1196-2024 

 

Hui, Dandan 

 

0000-0001-6246-9953 

Luo, Duan 

 

0000-0001-5926-9870 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1101-6

 


 

Record 130 of 205

Title: Electro-optical Design of a Long Slit Streak Tube

Author(s): Tian, LP (Tian, Liping); Tian, JS (Tian, Jinshou); Wen, WL (Wen, Wenlong); Chen, P (Chen, Ping); Wang, X (Wang, Xing); Hui, DD (Hui, Dandan); Wang, JF (Wang, Junfeng)

Edited by: Lv D; Lv Y; Bao W

Source: LIDAR IMAGING DETECTION AND TARGET RECOGNITION 2017  Book Series: Proceedings of SPIE  Volume: 10605  Article Number: UNSP 106050O  DOI: 10.1117/12.2295869  Part: 1  Published: 2017  

Abstract: A small size and long slit streak tube with high spatial resolution was designed and optimized. Curved photocathode and screen were adopted to increase the photocathode working area and spatial resolution. High physical temporal resolution obtained by using a slit accelerating electrode. Deflection sensitivity of the streak tube was improved by adopting two-folded deflection plates. The simulations indicate that the photocathode effective working area can reach 30mm x 5mm. The static spatial resolution is higher than 40lp/mm and 12lp/mm along scanning and slit directions respectively while the physical temporal resolution is higher than 60ps. The magnification is 0.75 and 0.77 in scanning and slit directions. And also, the deflection sensitivity is as high as 37mm/kV. The external dimension of the streak tube are only (O)empty set74mmx231mm. Thus, it can be applied to laser imaging radar system for large field of view and high range precision detection.

Accession Number: WOS:000426279000021

Conference Title: Conference on LIDAR Imaging Detection and Target Recognition

Conference Date: JUL 23-25, 2017

Conference Location: Changchun, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Tian, li 

HQY-8623-2023 

 

Hui, Dandan 

 

0000-0001-6246-9953 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1707-0; 978-1-5106-1706-3

 


 

Record 131 of 205

Title: A novel remote sensing image fusion scheme based on NSCT and Compressed Sensing

Author(s): Wan, P (Wan Peng); Song, ZX (Song Zongxi)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104624T  DOI: 10.1117/12.2285590  Part: 1  Published: 2017  

Abstract: In this letter, we propose a novel remote sensing image fusion method based on the non-subsampled contourlet transform and the compressed sensing (CS) theory.([2][3]) Method First, the IHS transformation of the multispectral images is conducted to extract the I component. Secondly, the panchromatic image and the component intensity of the multispectral image are decomposed by NSCT. Then the NSCT coefficients of high and low frequency subbands are fused by different rules, respectively. For the high frequency subbands, the absolute maximum selection rule is used to integrate high-pass subbands; while the adaptive regional energy weighting rule is proposed to fuse low-pass subbands. The sparse coefficients are fused before being measured by Gaussian matrix. The fused image is accurately reconstructed by Compressive Sampling Matched Pursuit algorithm (CoSaMP). Some experiments are taken to investigate the performance of our proposed method, and the results prove its superiority to the counterparts.

Accession Number: WOS:000425515000171

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 132 of 205

Title: Optimizing the phase matching in high-order harmonics generation

Author(s): Wang, C (Wang, Chao); Kim, DE (Kim, Dong Eon); Kang, YF (Kang, Yi-fan); Bhattacharjee, N (Bhattacharjee, Nilabha); Bai, YL (Bai, Yong-lin); Wang, YS (Wang, Yi-shan)

Edited by: Jiang S; Wang L; Jiang L; Zhang L

Source: AOPC 2017: LASER COMPONENTS, SYSTEMS, AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10457  Article Number: UNSP 1045707  DOI: 10.1117/12.2281986  Part: 1  Published: 2017  

Abstract: This paper presents an experimental method to realize the best high-order harmonics generation (HHG) phase matching in the interaction of strong optical field with gas target. By studying the effects of the relative location between gas target source and the Gaussian-shaped driving femtosecond laser field focus on the harmonics yield, conclusions are obtained that the optimum position of gas target for phase matching is always behind the of the focal point of the driving field, with much lower HHG yield before the focus caused by serious harmonics phase mismatch. Meanwhile, with optimum harmonics phase matching, the high-order harmonics field that resulted has the similar Gaussian-shaped spatial distribution characteristics with the driving field, verifying experimentally the commonly used assumptions for attosecond laser pulse based on HHG. This optimization method is also suitable both for other driving field with different spatial distribution of light intensity and other type of target source. The results here have important guiding significance for high harmonic generation and high harmonic isolated attosecond pulse technology.

Accession Number: WOS:000425186300006

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Laser Components, Systems, and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

bai, yonglin 

GVT-7190-2022 

 

Wang, Yijun 

GXW-1763-2022 

 

wang, yixuan 

GXW-2866-2022 

 

Wang, yanru 

JAX-5241-2023 

 

wang, yiran 

IAP-0414-2023 

 

Wang, Yixuan 

GZK-6559-2022 

 

Wang, Chao 

HKW-3832-2023 

 

Wang, Yin 

HCI-9352-2022 

 

Wang, Yiru 

JMB-2281-2023 

 

wang, yi 

GVT-8516-2022 

 

Wu, Yiping 

JJF-6185-2023 

0009-0000-6223-5786 

WANG, CHAO 

 

0000-0002-2473-2973 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1396-6; 978-1-5106-1395-9

 


 

Record 133 of 205

Title: An Adaptive Correction Algorithm for Non-Uniform Illumination Panoramic Images Based on the Improved Bilateral Gamma Function

Author(s): Wang, DW (Wang, Dianwei); Yan, WC (Yan, Weichao); Zhu, TG (Zhu, Tingge); Xie, YJ (Xie, Yongjun); Song, HJ (Song, Haijun); Hu, XR (Hu, Xinrong)

Edited by: Guo Y; Li H; Cai W; Murshed M; Wang Z; Gao J; Feng DD

Source: 2017 INTERNATIONAL CONFERENCE ON DIGITAL IMAGE COMPUTING - TECHNIQUES AND APPLICATIONS (DICTA)  Pages: 878-883  Published: 2017  

Abstract: In this work we discuss an efficient strategy for reducing the negative impact of non-uniform illumination to panoramic image quality by proposing an adaptive correction algorithm based on the improved Bilateral Gamma function. Firstly the illumination component is extracted by a fast image guided filter. Then an improved bilateral Gamma function fed by the distribution characteristics of illumination is modelled. Finally the non-uniform illumination panoramic image is adjusted adaptively by the devised algorithm, which can increase the intensity value at low illumination regions, and vice versa in the high illumination regions in a panoramic image. Experimental results show that the proposed algorithm can reduce the negative impact caused by the non-uniformity of illumination conditions and enhance the visual quality across different imaging scenarios.

Accession Number: WOS:000427643000122

Conference Title: International Conference on Digital Image Computing - Techniques and Applications (DICTA)

Conference Date: NOV 29-DEC 01, 2017

Conference Location: Sydney, AUSTRALIA

Conference Sponsors: IEEE, Australian Govt, Dept Def, Def Sci & Technol Grp, Canon Informat Syst Res Australia Pty Ltd, Univ Sydney, APRS, IAPR

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yan, Weichao 

JDC-8711-2023 

 

 

ISBN: 978-1-5386-2839-3

 


 

Record 134 of 205

Title: Numerical analysis of thermally tunable liquid-crystal-filled terahertz fiber

Author(s): Wang, DD (Wang, Doudou); Ma, HW (Ma, Hongwei); Wang, LL (Wang, Lili); Li, BH (Li, Baihong); Yang, J (Yang, Jing)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561S  DOI: 10.1117/12.2257112  Part: 1  Published: 2017  

Abstract: A liquid-crystal-filled polymer photonic crystal fiber is designed and numerically analysised for terahertz wave guiding. Bandgap-guiding terahertz fiber is obtained by infiltrating the cladding air holes of index guiding Topas photonic crystal fiber with liquid crystal 5CB. Structural parameter dependence and thermal tunability of the photonic bandgaps, mode properties and confinement losses of the designed fiber are investigated by using the finite element method. The bandgaps are formed based on antiresonances of the individual liquid crystal inclusions, so the positions of bandgaps depend strongly on the cladding hole diameter and weakly on the lattice constant. Bandgaps and the positions of the confinement loss minimum or peaks of the transmission spectra shift toward lower frequency as temperature increased from 25 degrees C to 34 degrees C due to the positive dn(o)/dT of 5CB. Average thermal tuning sensitivity of -30 GHz/degrees C is achieved for the designed fiber. At the central frequency of the transmission band, high power transmission coefficient and thus low splicing loss between the aligned liquid-crystal-filled polymer photonic crystal fiber and the unfilled section is obtained. Our results provide theoretical references for applications of liquid-crystal photonic crystal fiber in sensing and tunable fiber-optic devices in terahertz frequencies.

Accession Number: WOS:000405589700051

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 135 of 205

Title: A NEW IMAGE FUSION ALGORITHM BASED ON BAYER FORMAT

Author(s): Wang, H (Wang, Hao); Yan, S (Yan, Su); Yang, L (Yang, Lei); Wang, H (Wang, Hua); Feng, J (Feng, Jia); Wang, HW (Wang, Huawei); Liu, Q (Liu, Qing); Yan, A (Yan, Aqi); Liao, JW (Liao, Jiawen); Liu, GS (Liu, Guangsen)

Edited by: Li JP; Bloshanskii I; Ahmad I; Yang SX

Source: 2017 14TH INTERNATIONAL COMPUTER CONFERENCE ON WAVELET ACTIVE MEDIA TECHNOLOGY AND INFORMATION PROCESSING (ICCWAMTIP)  Book Series: International Computer Conference on Wavelet Active Media Technology and Information Processing  Pages: 158-161  Published: 2017  

Abstract: At present, all the algorithms are based on RGB image fusion, and in fact most of the image acquisition and imaging equipment but not the RGB image, a color filter array based on the most common color in the array is the BAYER image format. This paper mainly expands a fusion algorithm based BAYER format. The new algorithm is better than RGB in standard deviation, spatial frequency and information entropy. From comparison of calculation amount, the algorithm of Bayer is less than that of RGB.

Accession Number: WOS:000464096300034

Conference Title: 14th IEEE International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)

Conference Date: DEC 15-17, 2017

Conference Location: Univ Elect Sci & Technol China, Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Natil Nat Sci Fdn China, IEEE Chengdu Sect, Natl High Technol Res & Dev Program China, China Int Talent Exchange Fdn

Conference Host: Univ Elect Sci & Technol China

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Lin, Lin 

JTU-1595-2023 

 

qi, li 

JFE-7167-2023 

 

Wang, Chen 

JZE-6385-2024 

 

 

ISSN: 2576-8972

eISSN: 2576-8964

ISBN: 978-1-5386-1009-1

 


 

Record 136 of 205

Title: Optical System Design of Lunar Rover Navigation Camera

Author(s): Wang, H (Wang Hu); Liu, J (Liu Jie); Liu, MY (Liu Meiying); Xue, YK (Xue Yaoke); Liu, Y (Liu Yang); Lin, SM (Lin Shangmin); Zhang, XB (Zhang Xibin); Wang, F (Wang Feng); Pang, SX (Pang Shuxia)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631C  DOI: 10.1117/12.2285166  Published: 2017  

Abstract: The optical system of lunar rover navigation camera has a direct influence on imaging quality, and an indirect influence on the programming of march forward of lunar rover. One type of lunar rover navigation camera optical system with the symmetrical structure was introduced. It also set up the suitable position of stop to achieve the relative distortion lower than 0.053 percent under the 60 degrees wide field-of-view. It applied the hyperfocal distance principle to achieve the clear imaging from 0.5 meter to infinity. The modulation transfer function is close to diffraction limit at the Nyquist frequency (at standard object distance). Considering the complicate environment of lunar surface and the demand of exploration, it selected the appropriate work spectral coverage and was cooperated by the irradiation reinforce. As a result, it can bear 1 x 10(4)Rad (Si) space irradiation and is capable of keeping working normally in the severe environment with its temperature varying from - 60 degrees C to + 90 degrees C.

Accession Number: WOS:000425444100047

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 137 of 205

Title: Multiwavelength erbium-doped fiber laser based on an all-fiber polarization interference filter

Author(s): Wang, HS (Wang, Hushan); Yan, ZJ (Yan, Zhijun); Zhou, KM (Zhou, Kaiming); Song, JZ (Song, Jiazheng); Feng, Y (Feng, Ye); Wang, YS (Wang, Yishan)

Book Group Author(s): IEEE

Source: 2017 25TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (OFS)  Book Series: Proceedings of SPIE  Volume: 10323  Article Number: UNSP 1032367  DOI: 10.1117/12.2263392  Published: 2017  

Abstract: We demonstrated a compact stable room-temperature multiwavelength erbium doped fiber laser by employing a 45 degrees tilted fiber gratings (TFGs) based all-fiber polarization interference filter. Benefiting from the filter, the channel number, the linewidth, the uniformity and stabilization of the multiwavelength laser were greatly improved. The filter also worked as a polarizing functional device in nonlinear polarization rotation leading to multiwavelength operation. More than 60 wavelengths (within 3dB bandwidth) lasing with a linewidth of 0.03nm and a signal-to-noise ratio of 31dB were obtained. The wavelength spacing was 0.164nm agreeing with the value of the filter and it can be flexibly controlled by adjusting the length of the filter.

Accession Number: WOS:000413808800061

Conference Title: 25th International Conference on Optical Fibre Sensors (OFS)

Conference Date: APR 24-28, 2017

Conference Location: SOUTH KOREA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Yixuan 

GZK-6559-2022 

 

wang, yi 

GVT-8516-2022 

 

Wang, Yiru 

JMB-2281-2023 

 

feng, ye 

JMP-7925-2023 

 

chen, si 

JPK-4258-2023 

 

wang, yiran 

IAP-0414-2023 

 

wang, yixuan 

GXW-2866-2022 

 

Wang, Yin 

HCI-9352-2022 

 

Wu, Yiping 

JJF-6185-2023 

0009-0000-6223-5786 

Wang, Yijun 

GXW-1763-2022 

 

Zhou, Kaiming 

E-5903-2011 

 

Wang, yanru 

JAX-5241-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5090-4850-2

 


 

Record 138 of 205

Title: Improved automatic exposure algorithm for the stereoscopic panoramic camera in space application

Author(s): Wang, JL (Wang Jiali); Duan, YQ (Duan Yongqiang); Zheng, PY (Zheng Peiyun); Gao, W (Gao Wei)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104625D  DOI: 10.1117/12.2285786  Part: 1  Published: 2017  

Abstract: The automatic exposure algorithms have been successfully used in a variety of imaging platforms. However, most automatic exposure algorithms are not suitable for the application in space due to the complicated space environment, such as dramatically varying temperature and special space background. Additionally, the algorithms must be designed to adapt to the hardware platform with the limited storage capacity and real-time capability. This paper proposes an improved automatic exposure algorithm for the special application scenario in space, which is suitable for the real-time application of space panorama cameras. In this paper, a simulation experiment of the mean-based exposure algorithm is carried out. And the result shows that temperature change and deep dark background in space environment will cause the computation error. So we introduce the iterative calculation and automatic threshold segmentation method to improve the mean-based exposure algorithm. The improved algorithm is implemented using FPGA in standard hardware description language (VHDL), and a test platform to simulating deep space environment is built with a halogen lamp, a whiteboard and a temperature controlled tank in a dark room. The experiment results show that the exposure time almost unchanged when the dark background varies greatly (25% similar to 100%), which verifies that the effect of dark background is removed. And it can be demonstrated that the influence of temperature on the algorithm is decreased, which based on the experiment result that the exposure time decreases with increasing temperature (15 degrees C to 70 degrees C).

Accession Number: WOS:000425515000191

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Jiali 

IQU-4490-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 139 of 205

Title: FPGA implement method for two-dimensional integer wavelet transform in the space-based on-orbit image compression system

Author(s): Wang, J (Wang Jie); Tian, Y (Tian Yan); Meng, XS (Meng Xiangsheng); Liu, T (Liu Tong)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102562F  DOI: 10.1117/12.2257416  Part: 1  Published: 2017  

Abstract: The image obtained from space-based vision system has increasingly high frame frequency and resolution, and field of view is also growing. Due to the dramatic increase of data scale and the restriction of channel bandwidth between satellite and ground, on-orbit data compression becomes the core of on-satellite data processing. The paper analyzes the new generation static image compression standard JPEG2000 and the key two-dimensional (2D) discrete wavelet transform (DWT) technology. Then an FPGA (Field Programmable Gate Array) implement method for 2D integer wavelet transform is designed. It adopts the spatial combinative lifting algorithm (SCLA), which realizes the simultaneous transformation on rows and columns. On this basis, the paper realizes wavelet decomposition for images with a resolution of 6576*4384 (which is divided into 1024*1024) on the FPGA platform. In particular, the test platform is built in ISE14.7 simulation software, and the device model is xc5vfx100t. The design has passed the FPGA verification. In order to verify the correctness of the algorithm, the results are compared with that obtained by running matlab code. The experimental results show that the design is correct and the resource occupancy rate is low.

Accession Number: WOS:000405589700069

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wang, jie 

GRS-0942-2022 

 

WANG, JINGYI 

GSJ-1241-2022 

 

wang, tong 

HTR-5412-2023 

 

Meng, Xiangsheng 

P-5423-2018 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 140 of 205

Title: Complete Indium-free CW 200W Passively Cooled High Power Diode Laser Array Using Double-side Cooling Technology

Author(s): Wang, JW (Wang, Jingwei); Zhu, PF (Zhu, Pengfei); Liu, H (Liu, Hui); Liang, XJ (Liang, Xuejie); Wu, DH (Wu, Dihai); Liu, YL (Liu, Yalong); Yu, DS (Yu, Dongshan); Zah, CE (Zah, Chung-en); Liu, XS (Liu, Xingsheng)

Edited by: Glebov AL; Leisher PO

Source: COMPONENTS AND PACKAGING FOR LASER SYSTEMS III  Book Series: Proceedings of SPIE  Volume: 10085  Article Number: UNSP 1008504  DOI: 10.1117/12.2253442  Published: 2017  

Abstract: High power diode lasers have been widely used in many fields. To meet the requirements of high power and high reliability, passively cooled single bar CS-packaged diode lasers must be robust to withstand thermal fatigue and operate long lifetime. In this work, a novel complete indium-free double-side cooling technology has been applied to package passively cooled high power diode lasers. Thermal behavior of hard solder CS-package diode lasers with different packaging structures was simulated and analyzed. Based on these results, the device structure and packaging process of double-side cooled CS-packaged diode lasers were optimized. A series of CW 200W 940nm high power diode lasers were developed and fabricated using hard solder bonding technology. The performance of the CW 200W 940nm high power diode lasers, such as output power, spectrum, thermal resistance, near field, far field, smile, lifetime, etc., is characterized and analyzed.

Accession Number: WOS:000404401900002

Conference Title: Conference on Components and Packaging for Laser Systems III

Conference Date: JAN 31-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

ZAH, CHUNG-EN 

R-3016-2019 

 

YU, Wei 

HTP-9667-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0611-1; 978-1-5106-0612-8

 


 

Record 141 of 205

Title: ADRC System of FSM for Image Motion Compensation

Author(s): Wang, KD (Wang, Kaidi); Su, XQ (Su, Xiuqin); Li, Z (Li, Zhe); Wu, SB (Wu, Shaobo)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025604  DOI: 10.1117/12.2268727  Part: 1  Published: 2017  

Abstract: In order to increase the speed controlling accuracy of fast steering mirror (FSM) for image motion compensation and thus to increase the definition of picture taken by moving camera, active disturbance rejection control (ADRC) is designed. First, mathematical model of FSM driven by voice coil motor (VCM) is established. Next, ADRC algorithm and its simplified form in actual application are clarified. Finally, simulation research for controlled object is made. The result is compared to control effect of PID. Simulation curves demonstrate that the settling time of ADRC is 6 ms and the bandwidth of system attains 102.2 Hz, which are nearly the same as those of PID. When the error is very small, it can converge to zero at a faster rate if ADRC is used. When the same range disturbance is given to system, the relative error of ADRC reaches 0.050%, which is about 42% of that of PID.

Accession Number: WOS:000405589700004

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Kaidi 

 

0000-0001-8145-5530 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 142 of 205

Title: Quantifying and Detecting Collective Motion by Manifold Learning

Author(s): Wang, Q (Wang, Qi); Chen, ML (Chen, Mulin); Li, XL (Li, Xuelong)

Book Group Author(s): AAAI

Source: THIRTY-FIRST AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE  Book Series: AAAI Conference on Artificial Intelligence  Pages: 4292-4298  Published: 2017  

Abstract: The analysis of collective motion has attracted many researchers in artificial intelligence. Though plenty of works have been done on this topic, the achieved performance is still unsatisfying due to the complex nature of collective motions. By investigating the similarity of individuals, this paper proposes a novel framework for both quantifying and detecting collective motions. Our main contributions are threefold: (1) the time-varying dynamics of individuals are deeply investigated to better characterize the individual motion; (2) a structure-based collectiveness measurement is designed to precisely quantify both individual-level and scene-level properties of collective motions; (3) a multi-stage clustering strategy is presented to discover a more comprehensive understanding of the crowd scenes, containing both local and global collective motions. Extensive experimental results on real world data sets show that our method is capable of handling crowd scenes with complicated structures and various dynamics, and demonstrate its superior performance against state-of-the-art competitors.

Accession Number: WOS:000485630704048

Conference Title: 31st AAAI Conference on Artificial Intelligence

Conference Date: FEB 04-09, 2017

Conference Location: San Francisco, CA

Conference Sponsors: Assoc Advancement Artificial Intelligence

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

sun, huan 

JEO-7152-2023 

 

Li, Tao 

IWU-9607-2023 

 

sun, huan 

IUN-8843-2023 

 

Zhang, Shiwei 

JIY-4344-2023 

 

Li, Xuelong 

ABF-3381-2020 

 

Wang, Qi 

 

0000-0002-7028-4956 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 2159-5399

eISSN: 2374-3468

 


 

Record 143 of 205

Title: Movement Decoupling Control for Two-axis Fast Steering Mirror

Author(s): Wang, R (Wang Rui); Qiao, YM (Qiao Yongming); Lv, T (Lv Tao)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025625  DOI: 10.1117/12.2257346  Part: 1  Published: 2017  

Abstract: Based on flexure hinge and piezoelectric actuator of two-axis fast steering mirror is a complex system with time varying, uncertain and strong coupling. It is extremely difficult to achieve high precision decoupling control with the traditional PID control method. The feedback error learning method was established an inverse hysteresis model which was based inner product dynamic neural network nonlinear and no-smooth for piezo-ceramic. In order to improve the actuator high precision, a method was proposed, which was based piezo-ceramic inverse model of two dynamic neural network adaptive control. The experiment result indicated that, compared with two neural network adaptive movement decoupling control algorithm, static relative error is reduced from 4.44% to 0.30% and coupling degree is reduced from 12.71% to 0.60%, while dynamic relative error is reduced from 13.92% to 2.85% and coupling degree is reduced from 2.63% to 1.17%.

Accession Number: WOS:000405589700061

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wang, rui 

JAC-6240-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 144 of 205

Title: Small target detection in infrared image using convolutional neural networks

Author(s): Wang, WT (Wang, Wanting); Qin, HL (Qin, Hanlin); WenxiongCheng (WenxiongCheng); Wang, CM (Wang, Chunmei); Leng, HB (Leng, Hanbing); Zhou, HX (Zhou, Huixin)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046250  DOI: 10.1117/12.2285689  Part: 1  Published: 2017  

Abstract: Infrared small target detection is an important research topic in the field of infrared image processing and has a major impact on applications in areas such as remote sensing, infrared imaging precise. Due to atmospheric scattering, refraction and the effect of the lens, the infrared detector to receive the target information very weak, it's difficult to detect the small target in complex background. In this paper, a novel small target detection method in a single infrared image is proposed based on deep convolutional neural network that is mainly using to extract the features of target, through the method can obtain more discriminative features of infrared image. Firstly, the off-line training of convolution kernel parameters using open data sets and simulated data sets, the result of preliminary training gives an initial convolution kernel, this step can reduce the time required for parameter training. Secondly, the input infrared image is preliminarily processed by the trained parameters to obtain the primary features of the infrared image, through the processing of the convolution kernel, a large number of feature information in different scales of the input image are obtained. Finally, selecting and merging the features, design the efficient characteristic information selection strategy, then fine-tune the convolution parameters with the result information, by merging the feature graph can realize the output of the result target image. The experimental results demonstrated that compared with existing classical methods, the proposed method could greatly improve the quality of the results, more importantly, our method can directly achieve the end-to-end mapping between the input images and target detection results.

Accession Number: WOS:000425515000178

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 145 of 205

Title: Lightweight Structure Design for Supporting Plate of Primary Mirror

Author(s): Wang, X (Wang Xiao); Wang, W (Wang Wei); Liu, B (Liu Bei); Qu, YJ (Qu Yan Jun); Li, XP (Li Xu Peng)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631O  DOI: 10.1117/12.2285730  Published: 2017  

Abstract: A topological optimization design for the lightweight technology of supporting plate of the primary mirror is presented in this paper. The supporting plate of the primary mirror is topologically optimized under the condition of determined shape, loads and environment. And the optimal structure is obtained. The diameter of the primary mirror in this paper is 450mm, and the material is SiC1. It is better to select SiC/Al as the supporting material. Six points of axial relative displacement can be used as constraints in optimization(2). Establishing the supporting plate model and setting up the model parameters. After analyzing the force of the main mirror on the supporting plate, the model is applied with force and constraints. Modal analysis and static analysis of supporting plates are calculated. The continuum structure topological optimization mathematical model is created with the variable-density method. The maximum deformation of the surface of supporting plate under the gravity of the mirror and the first model frequency are assigned to response variable, and the entire volume of supporting structure is converted to object function. The structures before and after optimization are analyzed using the finite element method. Results show that the optimized fundamental frequency increases 29.85Hz and has a less displacement compared with the traditional structure.

Accession Number: WOS:000425444100058

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, bo 

IWL-9318-2023 

 

Huang, YQ 

JOK-7580-2023 

 

Li, Jiawei 

JOJ-9277-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 146 of 205

Title: A Novel Approach of an Absolute Coding Pattern Based on Hamiltonian Graph

Author(s): Wang, YN (Wang Ya'nan); Wang, HW (Wang Huawei); Hao, FS (Hao Fusheng); Liu, LQ (Liu Liqiang)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102563K  DOI: 10.1117/12.2257823  Part: 1  Published: 2017  

Abstract: In this paper, a novel approach of an optical type absolute rotary encoder coding pattern is presented. The concept is based on the principle of the absolute encoder to find out a unique sequence that ensures an unambiguous shaft position of any angular. We design a single-ring and a n-by-2 matrix absolute encoder coding pattern by using the variations of Hamiltonian graph principle. 12 encoding bits is used in the single-ring by a linear array CCD to achieve an 1080-position cycle encoding. Besides, a 2-by-2 matrix is used as an unit in the 2-track disk to achieve a 16-bits encoding pattern by using an area array CCD sensor (as a sample). Finally, a higher resolution can be gained by an electronic subdivision of the signals. Compared with the conventional gray or binary code pattern (for a 2(n) resolution), this new pattern has a higher resolution (2(n*n)) with less coding tracks, which means the new pattern can lead to a smaller encoder, which is essential in the industrial production.

Accession Number: WOS:000405589700100

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yang, Tian 

JFB-1008-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 147 of 205

Title: Research on Video Scene Mapping of Fixed Viewing Angle

Author(s): Wang, YH (Wang, Yihao); Liu, JH (Liu, Jiahang); Shi, L (Shi, Liu)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017)  Pages: 463-467  Published: 2017  

Abstract: Mapping special images in video scene has practical important applications in the fields of advertising and television production, while there have been few reports on how to map in the background of video scene without impacting foreground targets which makes the result more realistic. We propose a method to embed images on certain location in video scene of fixed viewing angle. We first build background model from video frames, extract foreground using background subtraction method, then calibrate the camera using intrinsic information from video. On this basis we establish mapping matrices of image coordinate to world coordinate and image coordinate to video image coordinate according to location and orientation parameters. By using mapping matrices we embed the images on the background of video scene in right posture, and reproduce the foreground objects. Experiments in different scenes show that the proposed method is easily to use which makes mapping realistic and without impacting foreground objects, and has a good practicability.

Accession Number: WOS:000414298700092

Conference Title: 2nd International Conference on Image, Vision and Computing (ICIVC)

Conference Date: JUN 02-04, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Sichuan Prov Comp Sci, Singapore Inst Elect, Chengdu Univ Informat Technol, Chinese Acad Sci Co Ltd, Chengdu Informat Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

shi, liu 

AAA-6329-2020 

 

yang, rui 

JHI-3328-2023 

 

 

ISBN: 978-1-5090-6238-6

 


 

Record 148 of 205

Title: Design of Inspection System for Surface Defects on Industrial Parts under Complex Background

Author(s): Wang, YD (Wang Yudan); Wen, DS (Wen Desheng); Song, ZX (Song Zongxi)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104620P  DOI: 10.1117/12.2282664  Part: 1  Published: 2017  

Abstract: This work aims at detecting defects on metallic industrial parts with complex surface. The searched defects are scar, rust and inclusion. A specific inspection system has been designed to deal with the particular inspected surface features. In the system, two images are acquired with the help of multiple light sources and CCD color digital camera. Based on the traditional algorithm, the background removal algorithm is designed in this article, and the color image feature extraction is also used for auxiliary analysis. A thresholding processing is then applied on this image in order to segment the imperfections. The perimeter and area of defects are calculated to further identifies the characteristics. The developed inspection system has been tested and it can accurately detect the defects of industrial parts with complex background. The recognition rate of algorithm is more than 96%.

Accession Number: WOS:000425515000024

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 149 of 205

Title: Fast recovery method for fog image

Author(s): Wang, ZF (Wang, Zefeng); Yang, HT (Yang, Hongtao); Zhang, H (Zhang, Hui); Zhang, HF (Zhang, Haifeng); Liao, JW (Liao, Jiawen); Zhang, Z (Zhang, Zhi)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  DOI: 10.1117/12.2257101  Part: 1  Published: 2017  

Abstract: The images of outdoor scenes obtained in haze, fog and other weather phenomena are usually have poor contrast and color fidelity. In order to get a clear view of the image taken under bad weather, this paper for the image degradation in fog and haze, we detailed analyzed the image degradation causes and fuzzy mechanism and made some meaningful work for improving the existing defogging method and introduing new ideas. The experimental results demonstrate the new method abilities to remove the haze layer as well as provide a reliable depth map.

Accession Number: WOS:000405589700048

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 150 of 205

Title: An adaptive Gamma method for image under non-uniform illumination

Author(s): Wang, ZF (Wang, Zefeng); Zhang, HF (Zhang, Haifeng); Liao, JW (Liao, Jiawen); Guo, HN (Guo, Huinan); Zhang, Z (Zhang, Zhi)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561C  DOI: 10.1117/12.2256659  Part: 1  Published: 2017  

Abstract: Gamma correction is a necessary operation for a digital image before it is sent to display. Uneven illumination images have low resolution and a lot of information is covered. in order to better removal of light effects and reproduce truly plain circumstances, this paper presents a new local adaptive gamma correction method. The experiment shows this method makes the brightness distribution more uniform and proved that the method compared with other methods that have better correction results.

Accession Number: WOS:000405589700040

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 151 of 205

Title: Fast Triangle Star Identification Algorithm Based on Uncertain Sign

Author(s): Wei, X (Wei Xin); Wen, DS (Wen Desheng); Song, ZX (Song Zongxi)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104624U  DOI: 10.1117/12.2285591  Part: 1  Published: 2017  

Abstract: As a fine star-field identification algorithm, triangle algorithm is used far and wide currently, but there are some defects in triangle algorithm, such as low search efficiency and high mismatches probability. In allusion to these defects, a new triangle algorithm based on uncertain sign is presented. This algorithm extracted F and R features of star triangle, and then built a guidance characteristic catalogue which was searched by means of k-vector, promoting the search efficiency, moreover, in order to avoid the occurrence of mismatch, this algorithm would verify guide star triangle's auxiliary information if its uncertain sign is 1. Simulation shows that: compared to the traditional triangle algorithm, this algorithm has a couple of advantages, including the higher rate of correct star recognition, lower mismatches probability, and better real-time adaptability and robustness. And this algorithm can reach 97% on identification rate when the position error is 2 pixels, and average identification time is 38.74ms; the traditional algorithm is 75% when the position error is 2 pixels, and average identification time is 187.26ms.

Accession Number: WOS:000425515000172

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 152 of 205

Title: Real-time Classification of Forearm Movements Based on High Density Surface Electromyography

Author(s): Wei, Y (Wei, Yue); Geng, YJ (Geng, Yanjuan); Yu, WL (Yu, Wenlong); Samuel, OW (Samuel, Oluwarotimi Williams); Jiang, NF (Jiang, Naifu); Zhou, H (Zhou, Hui); Guo, X (Guo, Xin); Lu, XQ (Lu, Xiaoqiang); Li, GL (Li, Guanglin)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL CONFERENCE ON REAL-TIME COMPUTING AND ROBOTICS (RCAR)  Pages: 246-251  Published: 2017  

Abstract: Partial or complete loss of the upper limb motor function has great impact on the activities of daily life (ADL) of post-stroke survivors. To improve the rehabilitation effect of fine motor function of forearms, a couple of recent studies focused on methods that try to decode the limb motion intent of patients through physical exercises. However, there exist a few studies on real-time active rehabilitation method for the classification of multiple hand movements. In the current investigate, a pattern-recognition based rehabilitation environment was set up using high-density surface electromyogram (HD-sEMG) and the real-time classification performance of 21 forearm motions was investigated with eight healthy subjects. The results showed that the average motion completion rate across all subjects was 91.17%+/- 2.86%, which suggests the potential of intention-initiated approach in assistive rehabilitation technique.

Accession Number: WOS:000428364400043

Conference Title: IEEE International Conference on Real-time Computing and Robotics (RCAR)

Conference Date: JUL 14-18, 2017

Conference Location: Okinawa, JAPAN

Conference Sponsors: Inst Elect & Elect Engineers, Inst Elect & Elect Engineers Robot & Automat Soc, Harbin Inst Technol, Beijing Inst Technol, Univ Nevada, Univ Electro Commun Tokyo, Chinese Univ Hong Kong, Chinese Acad Sci

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Samuel, Oluwarotimi Williams 

AAE-6996-2020 

 

 

ISBN: 978-1-5386-2035-9

 


 

Record 153 of 205

Title: Autofocus Window Selection Algorithm Based on Visual Saliency

Author(s): Wei, ZQ (Wei, Zhaoqi); Su, XQ (Su, Xiuqin)

Book Group Author(s): IEEE

Source: 2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017)  Pages: 720-723  Published: 2017  

Abstract: Aiming at the problem of Autofocus window selection in imaging system, a new algorithm based on visual saliency for Autofocus window selection is proposed, which provides a new solution. A re-designed Itti model is used to predict the salient region in the visual scene. By choosing the local maxima in the saliency map to be the seed, the most salient region can be obtained by growing around it and a minimum enclosing rectangle can be found as the focus window. In this paper, the focus window selection based on visual saliency can efficiently capture the visual salient region and the position of general target well, highlight potential focus targets and improves the accuracy of focusing. Compared with the common focusing window selection algorithm, the method proposed in this paper can improve the focusing performance of the imaging system and has wider applicability in the general scene.

Accession Number: WOS:000414298700143

Conference Title: 2nd International Conference on Image, Vision and Computing (ICIVC)

Conference Date: JUN 02-04, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Sichuan Prov Comp Sci, Singapore Inst Elect, Chengdu Univ Informat Technol, Chinese Acad Sci Co Ltd, Chengdu Informat Technol

ISBN: 978-1-5090-6238-6

 


 

Record 154 of 205

Title: An Effective Method for Human Detection using Far-Infrared Images

Author(s): Wu, D (Wu, Di); Wang, JH (Wang, Jihong); Liu, W (Liu, Wei); Cao, JZ (Cao, Jianzhong); Zhou, ZF (Zhou, Zuofeng)

Edited by: Li JB

Source: PROCEEDINGS FIRST INTERNATIONAL CONFERENCE ON ELECTRONICS INSTRUMENTATION & INFORMATION SYSTEMS (EIIS 2017)  Pages: 269-272  Published: 2017  

Abstract: In this paper, a robust real-time approach to detect humans in far-infrared images is proposed. Adaptive thresholds and vertical edge operator are combined to extract human candidate regions. Then, disturbing components are removed using morphological operations, size filtering and component labeling. After analyzing each connected region through histogram evaluation, local thresholds are employed to separate overlapped human candidates into single ones. At last, non-human objects are eliminated by shape refinement. Experimental results demonstrate the approach is accurate to locate human regions and efficient to meet the real-time demand of a general surveillance system.

Accession Number: WOS:000426992300046

Conference Title: 1st International Conference on Electronics Instrumentation & Information Systems (EIIS)

Conference Date: JUN 03-05, 2017

Conference Location: Harbin Inst Technol, Harbin, PEOPLES R CHINA

Conference Sponsors: IEEE Harbin Sect

Conference Host: Harbin Inst Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

zhang, xueying 

JMB-7808-2023 

 

 

ISBN: 978-1-5386-0843-2

 


 

Record 155 of 205

Title: Histogram-Based Human Segmentation Technique for Infrared Images

Author(s): Wu, D (Wu, Di); Zhou, ZF (Zhou, Zuofeng); Yang, HT (Yang, Hongtao); Cao, JZ (Cao, Jianzhong)

Edited by: Patnaik S; PopentiuVladicescu F

Source: RECENT DEVELOPMENTS IN INTELLIGENT COMPUTING, COMMUNICATION AND DEVICES, ICCD 2016  Book Series: Advances in Intelligent Systems and Computing  Volume: 555  Pages: 129-132  DOI: 10.1007/978-981-10-3779-5_16  Published: 2017  

Abstract: Human detection in infrared video surveillance system is a challenging issue of computer vision. Effective human segmentation plays an important role in human detection. However, occlusion between different people makes it difficult to segment human groups. In this paper, we propose a new method for infrared human segmentation based on the histogram information. After selecting regions of interest with background subtraction, each connected human region is separated into single ones by analyzing histogram trend and calculating peak number. Experiment results show the accuracy of our method.

Accession Number: WOS:000447863500016

Conference Title: 2nd International Conference on Intelligent Computing, Communication and Devices (ICCD)

Conference Date: AUG 13-14, 2016

Conference Location: Bhubaneswar, INDIA

Conference Sponsors: Interscience Inst Management & Technol

ISSN: 2194-5357

eISSN: 2194-5365

ISBN: 978-981-10-3779-5; 978-981-10-3778-8

 


 

Record 156 of 205

Title: Optimization of Microchannel Cooler of High Power Diode Laser Array Package

Author(s): Wu, DH (Wu, Dihai); Zhang, P (Zhang, Pu); Nie, ZQ (Nie, Zhiqiang); Liang, XJ (Liang, Xuejie); Wang, JW (Wang, Jingwei); Liu, XS (Liu, Xingsheng)

Edited by: Glebov AL; Leisher PO

Source: COMPONENTS AND PACKAGING FOR LASER SYSTEMS III  Book Series: Proceedings of SPIE  Volume: 10085  Article Number: UNSP 100850I  DOI: 10.1117/12.2255693  Published: 2017  

Abstract: High power diode laser arrays have found increasing applications in the field of pumping solid-state lasers and fiber lasers. Due to the thermal crosstalk across diode laser arrays and non-uniformity of local flow rate within microchannel cooler, junction temperature distribution becomes inhomogeneous, consequently leading to spectrum broadening and large beam divergence of diode laser pumping sources. In this work, an analytical method and numerical heat transfer based on finite volume method were employed to optimize the inner structure of microchannel cooler so as to obtain low thermal resistance and uniform junction temperature distribution for the diode laser arrays. Three-dimensional numerical models were developed to study the fluid flow and heat transfer of copper stacked microchannel coolers with different dimensions and arrangements of inner channels and fins. More uniform junction temperature distribution of diode laser array package could be achieved by self-heating compensation with specific coolant covering width. These results could provide significant guidance for the design of microchannel coolers of high power diode laser arrays for better performance.

Accession Number: WOS:000404401900013

Conference Title: Conference on Components and Packaging for Laser Systems III

Conference Date: JAN 31-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

YU, Wei 

HTP-9667-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0611-1; 978-1-5106-0612-8

 


 

Record 157 of 205

Title: Design of Control System for Piezoelectric Deformable Mirror based on Fuzzy Self-adaptive PID Control

Author(s): Xiao, N (Xiao Nan); Gao, W (Gao Wei); Song, ZX (Song Zongxi)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 1046315  DOI: 10.1117/12.2284441  Published: 2017  

Abstract: With the rapid development of adaptive optics technology, it is widely used in the fields of astronomical telescope imaging, laser beam shaping, optical communication and so on. As the key component of adaptive optics systems, the deformable mirror plays a role in wavefront correction. In order to achieve the high speed and high precision of deformable mirror system tracking control, it is necessary to find out the influence of each link on the system performance to model the system and design the controller. This paper presents a method about the piezoelectric deformable mirror driving control system.

Accession Number: WOS:000425444100040

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 158 of 205

Title: ultra-short wavelength operation in Thulium-doped silica fiber laser with bidirectional pumping

Author(s): Xiao, XS (Xiao, Xusheng); Guo, HT (Guo, Haitao); Yan, ZJ (Yan, Zhijun); Wang, HS (Wang, Hushan); Xu, YT (Xu, Yantao); Lu, M (Lu, Min); Wang, YS (Wang, Yishan); Peng, B (Peng, Bo)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561F  DOI: 10.1117/12.2256818  Part: 1  Published: 2017  

Abstract: An ultra-short wavelength operation of Tm-doped all fiber laser based on fiber Bragg gratings (FBGs) was developed. A bi-directional pump configuration for the ultra-short wavelength operation was designed and investigated for the first time. the laser yielded 3.15W of continuous-wave output at 1706.75nm with a narrow-linewidth of similar to 50pm and a maximum slope efficiency of 42.1%. The dependencies of the slope efficiencies and pump threshold of the laser versus the length of active fiber and reflectivity of the output mirror (FBG) were investigated in detail. An experimental comparative study between two Thulium-doped fiber lasers (TDFLs) with two different pumping configuration(forward unidirectional pumping and bidirectional pumping) was presented. It is indisputable that the development of 1.7 mu m silicate fiber lasers with Watt-level output power open up a number of heart-stirring and tempting application windows.

Accession Number: WOS:000405589700042

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Yin 

HCI-9352-2022 

 

wang, yiran 

IAP-0414-2023 

 

Wang, Yiru 

JMB-2281-2023 

 

Wu, Yiping 

JJF-6185-2023 

0009-0000-6223-5786 

wang, yi 

GVT-8516-2022 

 

chen, si 

JPK-4258-2023 

 

Wang, Yixuan 

GZK-6559-2022 

 

Wang, yanru 

JAX-5241-2023 

 

Lu, min 

JPL-4028-2023 

 

Wang, Yijun 

GXW-1763-2022 

 

wang, yixuan 

GXW-2866-2022 

 

 

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 159 of 205

Title: Reflector Control Technology in Space Laser Communication

Author(s): Xie, ML (Xie Meilin); Ma, CW (Ma Caiwen); Yao, C (Yao Cheng); Huang, W (Huang Wei); Lian, XZ (Lian Xuezheng); Feng, XB (Feng Xubin); Jing, F (Jing Feng)

Edited by: Lv D; Lv Y; Bao W

Source: LIDAR IMAGING DETECTION AND TARGET RECOGNITION 2017  Book Series: Proceedings of SPIE  Volume: 10605  Article Number: UNSP 106050Z  DOI: 10.1117/12.2286414  Part: 1  Published: 2017  

Abstract: The optical frequencies band is used as information carrier to realize laser communication between two low-orbit micro-satellites in space which equipped with inter-satellite laser communication terminals, optical switches, space routers and other payload. The laser communication terminal adopts a two-dimensional turntable with a single mirror structure. In this paper, the perturbation model of satellite platform is established in this paper. The relationship between the coupling and coordinate transformation of satellite disturbance is analyzed and the laser pointing vector is deduced. Using the tracking differentiator to speed up the circular grating angle information constitute speed loop feedback, which avoids the problem of error amplification caused by the high frequency of the conventional difference algorithm. Finally, the suppression ability of the satellite platform disturbance and the tracking accuracy of the tracking system are simulated and analyzed. The results show that the tracking accuracy of the whole system is 10 mu rad in the case of satellite vibration, which provides the basis for the optimization of the performance of the space-borne laser communication control system.

Accession Number: WOS:000426279000031

Conference Title: Conference on LIDAR Imaging Detection and Target Recognition

Conference Date: JUL 23-25, 2017

Conference Location: Changchun, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Chinese Acad Engn, Natl Nat Sci Fdn China, Chinese Acad Sci, Photoelectron Technol Comm

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1707-0; 978-1-5106-1706-3

 


 

Record 160 of 205

Title: Packaging IGBT modules by rapid sintering of nanosilver paste in a current way

Author(s): Xie, YJ (Xie, Yijing); Mei, YH (Mei, Yunhui); Feng, ST (Feng, Shuangtao); Zhang, P (Zhang, Pu); Zhang, L (Zhang, Long); Yang, YK (Yang, Yingkun)

Book Group Author(s): IEEE

Source: 2017 INTERNATIONAL CONFERENCE ON ELECTRONICS PACKAGING (ICEP)  Pages: 112-116  Published: 2017  

Abstract: Rapid sintering of nanosilver paste had been proposed to bond power chips in our previous work. It seems a potential good way to improve the efficiency of power module manufacturing because of the much shorter sintering time, i.e., 15 seconds. In this study, we tried the way of rapid sintering of nanosilver paste for bonding power chips in order to verify the feasibility of the rapid sintering method. Both the static and the dynamic performance of the IGBT modules using rapid sintered nanosilver as die attachment have been characterized at both room temperature and 150 degrees C. The results shows that this rapid sintering way could be used to bond power chips in a much shorter time to fabricate IGBT modules using nanosilver paste because of the comparable static and dynamic electrical properties as those of commercial IGBT modules with the same power rating from MacMic and Infineon.

Accession Number: WOS:000403391900026

Conference Title: International Conference on Electronics Packaging (ICEP)

Conference Date: APR 19-22, 2017

Conference Location: Tendo, JAPAN

Conference Sponsors: NAMiCS, DISCO, HitachiChemical, Mitsui Hightec Inc, Mentor, Suzuki Hightec Inc, SUSS MicroTec, SEKISUI, CREAISON, Cradle, MSC Software Co, JSR Corp, Sumitomo Bakelite Co Ltd, Int Elect Mfg Initiat, Toray Res Ctr Inc, APIC Yamada Corp, Olympus, High Technol Trading & Liaison Semiconductors & Software

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wen, yu 

AAJ-7482-2021 

 

Mei, Yunhui 

N-1095-2013 

 

 

ISBN: 978-4-9902-1883-6

 


 

Record 161 of 205

Title: Synchronous acquisition method based on feature recognition of sequence images in online vision inspection

Author(s): Xin, J (Xin, Jiang); Hua, L (Hua, Li); Jie, L (Jie, Liu)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025630  DOI: 10.1117/12.2257657  Part: 1  Published: 2017  

Abstract: In order to meet the requirements of synchronous image acquisition in online industrial vision inspection, a new method based on image feature recognition is proposed. According to the method, the spatial characteristic information of sequence images has been calculated, and an algorithm under multi-constrained conditions which based on the trend of feature values of sequence images is established. The synchronous target image in online inspection is acquired by the trigger signal which was obtained by the algorithm under the condition of no dependence on external attachment. The method does not need to rely on the external position feedback device, and reduces the hardware cost. The algorithm has a better synchronization precision and adaptability, and has been successfully applied in practice.

Accession Number: WOS:000405589700085

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 162 of 205

Title: The Influence of Temperature and Pressure on Primary Mirror Surface Figure and Image Quality of the 1.2m Colorful Schlieren System

Author(s): Xu, SB (Xu, Songbo); Wang, P (Wang, Peng); Chen, L (Chen, Lei); Wang, J (Wang, Jing); Xie, YJ (Xie, Yong-jun)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102565D  DOI: 10.1117/12.2247935  Part: 1  Published: 2017  

Abstract: In this paper, a colorful schlieren system without any protecting windows was introduced which results in that the 1.2m primary mirror would directly be confronted with the pressure and temperature variation from the wind tunnel test. To achieve a good schlieren image under the wind tunnel test working condition of a wide temperature fluctuation range (-10 degrees C to 50 degrees C) as well as a pressure (2kPa), a new flexible support method of the primary mirror was strategically designed. A finite element model of the primary mirror combined with its supporting structures was built up to approach the surface figure of the primary mirror under the complex working conditions as gravity, temperature variation, and pressure. The schlieren images due to the change of the primary mirror surface figure were simulated by Light-tools software. It was found that the temperature changing and pressure would lead to the variation of the surface figure of the primary mirror surface figure and therefore, results in the changing of the quality of simulated schlieren images.

Accession Number: WOS:000405589700151

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wang, jian 

GVS-0711-2022 

 

Jiang, Yalin 

ITV-2565-2023 

0009-0003-3726-8828 

Xu, Songbo 

A-6098-2013 

 

 

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 163 of 205

Title: Optimal design of an earth observation optical system with dual spectral and high resolution

Author(s): Yan, PP (Yan, Pei-Pei); Jiang, K (Jiang, Kai); Liu, K (Liu, Kai); Duan, J (Duan, Jing); Shan, QS (Shan, Qiusha)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561X  DOI: 10.1117/12.2257219  Part: 1  Published: 2017  

Abstract: With the increasing demand of the high-resolution remote sensing images by military and civilians, Countries around the world are optimistic about the prospect of higher resolution remote sensing images. Moreover, design a visible/infrared integrative optic system has important value in earth observation. Because visible system can't identify camouflage and recon at night, so we should associate visible camera with infrared camera. An earth observation optical system with dual spectral and high resolution is designed. The paper mainly researches on the integrative design of visible and infrared optic system, which makes the system lighter and smaller, and achieves one satellite with two uses. The working waveband of the system covers visible, middle infrared (3-5um). Dual waveband clear imaging is achieved with dispersive RC system. The focal length of visible system is 3056mm, F/# is 10.91. And the focal length of middle infrared system is 1120mm, F/# is 4. In order to suppress the middle infrared thermal radiation and stray light, the second imaging system is achieved and the narcissus phenomenon is analyzed. The system characteristic is that the structure is simple. And the especial requirements of the Modulation Transfer Function (MTF), spot, energy concentration, and distortion etc. are all satisfied.

Accession Number: WOS:000405589700055

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 164 of 205

Title: Feature Extraction Based on Tensor Modelling for Classification Methods

Author(s): Yan, RH (Yan, Ronghua); Peng, JY (Peng, Jinye); Ma, DM (Ma, Dongmei); Wen, DS (Wen, Desheng); Dong, YD (Dong, Yingdi)

Book Group Author(s): IEEE

Source: 2017 INTERNATIONAL CONFERENCE ON THE FRONTIERS AND ADVANCES IN DATA SCIENCE (FADS)  Pages: 124-129  Published: 2017  

Abstract: Both spatial and spectral information is used when a hyperspectral image is modeled as a tensor. However, this model does not consider both the class and within-class information about the spectral features of ground objects. This means that further improving classification is very difficult. The authors propose that class information, within-class information, and pixels are selected to model a third-order tensor. The most important advantage of the proposed method is that all the pixels of one class are mapped to the same coefficient vector. Therefore, the within-class scatter is minimized, and the classification is improved when compared to the previous methods.

Accession Number: WOS:000454608700024

Conference Title: International Conference on the Frontiers and Advances in Data Science (FADS)

Conference Date: OCT 23-25, 2017

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Univ Essex, NW Univ, IEEE UK & RI Comp Chapter, IEEE Xian Sect, SAGE Publishing

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Peng, Jin 

HZH-6965-2023 

 

 

ISBN: 978-1-5386-3148-5

 


 

Record 165 of 205

Title: Demonstration of Real-Time Modulation-Adaptable Transmitter

Author(s): Yan, SY (Yan, Shuangyi); Beldachi, AF (Beldachi, Arash Farhadi); Qian, FC (Qian, Fengchen); Kondepu, K (Kondepu, Koteswararao); Yan, Y (Yan, Yan); Jackson, C (Jackson, Chris); Nejabati, R (Nejabati, Reza); Simeonidou, D (Simeonidou, Dimitra)

Book Group Author(s): IEEE

Source: 43RD EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC 2017)  Published: 2017  

Abstract: We demonstrate a 26 Gbaud real-time quick-reconfigurable 16QAM/QPSK-adaptable transmitter. The modulation format can be switched in less than a second by an RMAT agent. The FPGA-driven reconfigurable transmitter can work as a generic edge-node interface for traffic aggregation.

Accession Number: WOS:000434969300203

Conference Title: 43rd European Conference on Optical Communication (ECOC)

Conference Date: SEP 17-21, 2017

Conference Location: Chalmers Univ Technol, Gothenburg, SWEDEN

Conference Sponsors: IEEE, Tech Univ Denmark, RISE, Telia Co, Ericsson, Yenista Opt, Huawei

Conference Host: Chalmers Univ Technol

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Kondepu, Koteswararao 

AAK-1066-2021 

 

Yan, Shuangyi 

H-7233-2019 

0000-0002-5021-2840 

Nejabati, Reza 

AFT-6929-2022 

0000-0003-4664-9369 

Kondepu, Koteswararao 

J-9184-2014 

0000-0003-0184-1218 

 

ISBN: 978-1-5386-5624-2

 


 

Record 166 of 205

Title: OPTIMIZED DESIGN OF FAST SINGLE IMAGE DEHAZING ALGORITHM

Author(s): Yang, L (Yang, Lei); Bian, H (Bian, He); Feng, J (Feng, Jia); Zhao, LS (Zhao, Lisha); Wang, H (Wang, Hua); Liu, Q (Liu, Qing); Wang, H (Wang, Hao); Wang, HW (Wang, Huawei); Liao, JW (Liao, Jiawen)

Edited by: Li JP; Bloshanskii I; Ahmad I; Yang SX

Source: 2017 14TH INTERNATIONAL COMPUTER CONFERENCE ON WAVELET ACTIVE MEDIA TECHNOLOGY AND INFORMATION PROCESSING (ICCWAMTIP)  Book Series: International Computer Conference on Wavelet Active Media Technology and Information Processing  Pages: 171-174  Published: 2017  

Abstract: Imaging in the atmosphere presents the phenomenons of low contrast, low saturation and hue offset due to atmospheric particles such as haze and fog. In this paper, an optimized design method is proposed to remove haze from a single image. Based on the atmospheric scattering model, dark channel prior is used to estimate the value of global atmospheric light by an interval. Meanwhile, the initial estimation of medium transmission is obtained. And the white balance is performed to simplify the atmospheric scattering model. Then, to deal with the invalid case of the dark channel, we exploit a scheme to identify bright area based on dual threshold and develop a way to correct transmission rate, which enables the dark channel prior to be more applicable. Finally, enhanced processing is introduced by adopting nonlinear contrast stretching, which improves the visual effect of dehazing images. The experimental results show that the proposed method can achieve a faster processing speed, effffectively improve the visibility and contrast of the restored image, and obtain good color effect.

Accession Number: WOS:000464096300037

Conference Title: 14th IEEE International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)

Conference Date: DEC 15-17, 2017

Conference Location: Univ Elect Sci & Technol China, Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Natil Nat Sci Fdn China, IEEE Chengdu Sect, Natl High Technol Res & Dev Program China, China Int Talent Exchange Fdn

Conference Host: Univ Elect Sci & Technol China

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Chen 

JZE-6385-2024 

 

YANG, LEI 

GQH-4271-2022 

 

qi, li 

JFE-7167-2023 

 

Lin, Lin 

JTU-1595-2023 

 

 

ISSN: 2576-8972

eISSN: 2576-8964

ISBN: 978-1-5386-1009-1

 


 

Record 167 of 205

Title: Design of VisSWIR continuous zoom optical system

Author(s): Yang, MY (Yang Mingyang); Yang, HT (Yang Hongtao); Qu, R (Qu Rui); Mei, C (Mei Chao); Zhou, ZF (Zhou Zuofeng)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102564P  DOI: 10.1117/12.2259866  Part: 1  Published: 2017  

Abstract: For 640 pixelx512 pixel cooled staring focal plane array detector, a VisSWIR wideband continuous zoom optical system with 7X zoom range is presented based on the pattern of the negative zoom group and compensating lens group. The zoom system provides continuous changed in the field of view from narrow to the wide. The zoom optical system works in the range of 0.4 mu m similar to 1.7 mu m, F number is 4, the pixel of the detector is 15 mu m. It realizes 20mm similar to 140mm continuous zoom with a smooth zoom path and provided high image quality with the whole zoom range, the zoom ratio is 7:1. The modulation transfer function(MTF) for the system is above 0.5 within the whole focal length range at spatial frequency of 34lp/mm and it almost approaches the diffraction limit. RMS value of spot diameter was investigation, the maximum distortion value is less than 5% and the surface type of all lens applied is spherical. Moreover, the cam curve after optimization is given by the optical design software Code V macro. The design results provide that the zoom system has the small size, high resolution, excellent image quality and the smooth cam curve etc.

Accession Number: WOS:000405589700132

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 168 of 205

Title: Dispersion management of a compact all fiber Yb doped NPE passive mode-locked oscillator by a tapered fiber

Author(s): Yang, PL (Yang, Peilong); Hu, ZQ (Hu, Zhongqi); Teng, H (Teng, Hao); Lv, ZG (Lv, Zhiguo); Wei, ZY (Wei, Zhiyi)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We explored dispersion management of a NPE mode-locked Yb-doped all fiber oscillator by a tapered fiber, the compressed pulse duration of 116fs, power of 36mW, spectrum is widened to near 20nm.

Accession Number: WOS:000427296202284

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wang, wenxin 

JOZ-3291-2023 

 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 169 of 205

Title: Optomechanical Integrated Simulation of Mars Medium Resolution Lens with Large Field of View

Author(s): Yang, WQ (Yang Wenqiang); Xu, GZ (Xu Guangzhou); Yang, JF (Yang Jianfeng); Sun, Y (Sun Yi)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631I  DOI: 10.1117/12.2285582  Published: 2017  

Abstract: The lens of Mars detector is exposed to solar radiation and space temperature for long periods of time during orbit, so that the ambient temperature of the optical system is in a dynamic state. The optical and mechanical change caused by heat will lead to camera's visual axis drift and the wavefront distortion. The surface distortion of the optical lens includes the displacement of the rigid body and the distortion of the surface shape. This paper used the calculation method based on the integrated optomechanical analysis, to explore the impact of thermodynamic load on image quality. Through the analysis software, established a simulation model of the lens structure. The shape distribution and the surface characterization parameters of the lens in some temperature ranges were analyzed and compared. the PV / RMS value, deformation cloud of the lens surface and quality evaluation of imaging was achieved. This simulation has been successfully measured the lens surface shape and shape distribution under the load which is difficult to measure on the experimental conditions. The integrated simulation method of the optical machine can obtain the change of the optical parameters brought by the temperature load. It shows that the application of Integrated analysis has play an important role in guiding the designing the lens.

Accession Number: WOS:000425444100053

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yang, Jianfeng 

ABH-1554-2020 

0000-0002-0140-3675 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 170 of 205

Title: A novel algorithm for maneuvering target detection under the high energy laser irradiating

Author(s): Ye, DM (Ye Demao); Wang, J (Wang Jing); Li, PZ (Li Peizheng); Yan, SH (Yan Shiheng)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104624E  DOI: 10.1117/12.2285535  Part: 1  Published: 2017  

Abstract: The high-energy laser weapon is famous for its unique advantage of speed-of-light response which was considered as an ideal weapon against Unmanned Aerial Vehicle(UAV). However, due to the high energy laser reflection effect, the pixel gray distribution of the frame image will be changed drastically, and therefore the miss distance signal will be interfered strongly when the high energy laser irradiating on the UAV, which seriously affects precision of object tracking in practical application. The traditional "centroid method" or "template matching method" have been difficult to meet the requirements of high precision miss distance which was less than 1pixel(RMS) under the reflected light interfering. In order to developing operational effectiveness of weapon system, G-DS(Gray weighted factor-Diamond Search method) algorithm was proposed which combined with gray weighted factor based on self-learning mechanism. It has been studied for the characteristics of UAV images by field experiment. The results show that G-DS algorithm is low-latency(less than 5ms), which can reduce time complexity compared with the traditional ME algorithm, furthermore, G-DS algorithm was robust based on local motion vector of the block, which can improve ability of target detection and recognition compared with the traditional "centroid method" or "template matching method". Hence, G-DS algorithm was beneficial to the engineering of high-energy laser weapon.

Accession Number: WOS:000425515000156

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Jiang, Yalin 

ITV-2565-2023 

0009-0003-3726-8828 

wang, jian 

GVS-0711-2022 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 171 of 205

Title: Structural Optimization of Some Space Camera

Author(s): Ye, J (Ye, Jing); Wu, MY (Wu, Mengyuan); Hu, B (Hu, Bin); Li, XY (Li, Xuyang)

Edited by: Liu L; Yang C; Ke J

Source: ADVANCES IN MATERIALS, MACHINERY, ELECTRONICS I  Book Series: AIP Conference Proceedings  Volume: 1820  Article Number: 050008  DOI: 10.1063/1.4977312  Published: 2017  

Abstract: Based on some space camera structure as the research subject, the statics analysis and modal analysis were studied using HyperMesh software. With the first order natural frequency being as constraint object, the topology optimization design of the original structure was made using OptiStruct software, which made the static deformation decrease by 42.4%; the fundamental frequency increase by 12.1%, effectively resolving the problem of the vibration of the circuit board components. Some further studies are necessary for the structure design of space camera.

Accession Number: WOS:000405772700064

Conference Title: International Conference on Advances in Materials, Machinery, Electronics (AMME)

Conference Date: FEB 25-26, 2017

Conference Location: Wuhan, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Ye, Jing 

HZL-8945-2023 

 

 

ISSN: 0094-243X

ISBN: 978-0-7354-1488-4

 


 

Record 172 of 205

Title: High Power Vertical Stacked Diode Laser Development Using Macro-Channel Water Cooling and Hard Solder Bonding Technology

Author(s): Yu, DS (Yu, Dongshan); Liang, XJ (Liang, Xuejie); Wang, JW (Wang, Jingwei); Li, XN (Li, Xiaoning); Nie, ZQ (Nie, Zhiqiang); Liu, XS (Liu, Xingsheng)

Edited by: Belyanin AA; Smowton PM

Source: NOVEL IN-PLANE SEMICONDUCTOR LASERS XVI  Book Series: Proceedings of SPIE  Volume: 10123  Article Number: UNSP 101231A  DOI: 10.1117/12.2250692  Published: 2017  

Abstract: A novel marco channel cooler (MaCC) has been developed for packaging high power diode vertical stacked (HPDL) lasers, which eliminates many of the issues in commercially-available copper micro-channel coolers (MCC). The MaCC coolers, which do not require deionized water as coolant, were carefully designed for compact size and superior thermal dissipation capability. Indium-free packaging technology was adopted throughout product design and fabrication process to minimize the risk of solder electromigration and thermal fatigue at high current density and long pulse width under QCW operation. Single MaCC unit with peak output power of up to 700W/bar at pulse width in microsecond range and 200W/bar at pulse width in millisecond range has been recorded. Characteristic comparison on thermal resistivity, spectrum, near filed and lifetime have been conducted between a MaCC product and its counterpart MCC product. QCW lifetime test (30ms 10Hz, 30% duty cycle) has also been conducted with distilled water as coolant. A vertical 40-MaCC stack product has been fabricated, total output power of 9 kilowatts has been recorded under QCW mode (3ms, 30Hz, 9% duty cycle).

Accession Number: WOS:000405585500039

Conference Title: Conference on Novel In-Plane Semiconductor Lasers XVI

Conference Date: JAN 30-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0687-6; 978-1-5106-0688-3

 


 

Record 173 of 205

Title: A New Lossless Compression Scheme for Large Aperture Static Imaging Spectrometer

Author(s): Yu, L (Yu, Lu); Liu, XB (Liu, Xuebin); Li, HB (Li, Hongbo); Yu, T (Yu, Tao); Hu, BL (Hu, Bingliang)

Book Group Author(s): IEEE

Source: CONFERENCE PROCEEDINGS OF 2017 INTERNATIONAL CONFERENCE ON CIRCUITS, DEVICES AND SYSTEMS (ICCDS)  Pages: 179-183  Published: 2017  

Abstract: In this paper, a novel method for the lossless compression of the interferometer hyperspectral instrument Large Aperture Static Imaging Spectrometer (LASIS) data is presented. This scheme rests upon the combination of data rearrangement and band ordering of LASIS three dimensional image and the recently presented CCSDS-123 lossless multispectral & Hyperspectral image compression standard. Firstly, the LASIS data is rearranged from the photo acquisition coordinate to the optical path difference (OPD) image coordinate by the rearrange approach to remove the interference information superimposed on the image. Then the OPD band is reordered according to the interferogram characteristic to improve the correlation between adjacent bands. Finally, the reordered OPD band data is processed using the CCSDS-123 standard. Several experiments were conducted to investigate the performance of the proposed compression scheme in the end. Experimental results suggest that this proposed compression scheme gives 31% higher compression ratio than using the standard alone.

Accession Number: WOS:000425042200036

Conference Title: International Conference on Circuits, Devices and Systems (ICCDS)

Conference Date: SEP 05-08, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, UESTC, Natl Taiwan Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Hong-bo 

A-1199-2015 

 

 

ISBN: 978-1-5386-1871-4

 


 

Record 174 of 205

Title: FFGS: Feature Fusion with Gating Structure for Image Caption Generation

Author(s): Yuan, AH (Yuan, Aihong); Li, XL (Li, Xuelong); Lu, XQ (Lu, Xiaoqiang)

Edited by: Yang J; Hu Q; Cheng MM; Wang L; Liu Q; Bai X; Meng D

Source: COMPUTER VISION, PT I  Book Series: Communications in Computer and Information Science  Volume: 771  Pages: 638-649  DOI: 10.1007/978-981-10-7299-4_53  Published: 2017  

Abstract: Automatically generating a natural language to describe the content of the given image is a challenging task in the interdisciplinary between computer vision and natural language processing. The task is challenging because computers not only need to recognize objects, their attributions and relationships between them in an image, but also these elements should be represented into a natural language sentence. This paper proposed a feature fusion with gating structure for image caption generation. First, the pre-trained VGG-19 is used as the image feature extractor. We use the FC-7 and CONV5-4 layer's outputs as the global and local image feature, respectively. Second, the image features and the corresponding sentence are imported into LSTM to learn their relationship. The global image feature is gated at each time-step before imported into LSTM while the local image feature used the attention model. Experimental results show our method outperform the state-of-the-art methods.

Accession Number: WOS:000449835200053

Conference Title: 2nd CCF Chinese Conference on Computer Vision (CCCV)

Conference Date: OCT 11-14, 2017

Conference Location: China Comp Federat, Tianjin, PEOPLES R CHINA

Conference Sponsors: China Comp Federat, Profess Comm Comp Vis, Civil Aviat Univ, Tianjin Univ, Nankai Univ, CCF Tech Comm Comp Vis, Megvii Face++, Sensetime, Isecure Technol, Ali A I Labs, Hiscene, Riseye, Tupu, Nvidia, Pingan Technol, Pinnacle, Vrview, Xilinx, Athena Eyes, Watrix Technol, Extreme Vis, Shanghai Acad Artificial Intelligence, Segway Robot, Percipio XYZ, AN

Conference Host: China Comp Federat

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISSN: 1865-0929

eISSN: 1865-0937

ISBN: 978-981-10-7299-4; 978-981-10-7298-7

 


 

Record 175 of 205

Title: HDPA: HIERARCHICAL DEEP PROBABILITY ANALYSIS FOR SCENE PARSING

Author(s): Yuan, Y (Yuan, Yuan); Jiang, ZY (Jiang, Zhiyu); Wang, Q (Wang, Qi)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO (ICME)  Book Series: IEEE International Conference on Multimedia and Expo  Pages: 313-318  Published: 2017  

Abstract: Scene parsing is an important task in computer vision and many issues still need to be solved. One problem is about the non-unified framework for predicting things and stuff and the other one refers to the inadequate description of contextual information. In this paper, we address these issues by proposing a Hierarchical Deep Probability Analysis(HDPA) method which particularly exploits the power of probabilistic graphical model and deep convolutional neural network on pixel-level scene parsing. To be specific, an input image is initially segmented and represented through a CNN framework under Gaussian pyramid. Then the graphical models are built under each scale and the labels are ultimately predicted by structural analysis. Three contributions are claimed: unified framework for scene labeling, hierarchical probabilistic graphical modeling and adequate contextual information consideration. Experiments on three benchmarks show that the proposed method outperforms the state-of-the-arts in scene parsing.

Accession Number: WOS:000426984300052

Conference Title: IEEE International Conference on Multimedia and Expo (ICME)

Conference Date: JUL 10-14, 2017

Conference Location: Hong Kong, HONG KONG

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Yan, Jing 

JFA-6705-2023 

 

yuan, Yuan 

ISA-0923-2023 

 

Yuan, Yuan 

ABB-2379-2020 

 

jiang, zhiyu 

L-2934-2018 

 

Yuan, Yuan 

GVS-5120-2022 

 

Wang, Qi 

 

0000-0002-7028-4956 

 

ISSN: 1945-7871

ISBN: 978-1-5090-6067-2

 


 

Record 176 of 205

Title: An Target Tracking of Structure Algorithm Based on Skeleton and Corner for Extended Objects

Author(s): Zhai, B (Zhai Bo); He, TB (He Tian-bing); Qu, YS (Qu You-shan); Xu, F (Xu Fan); Ge, YJ (Ge Yong-jiao)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046225  DOI: 10.1117/12.2284381  Part: 1  Published: 2017  

Abstract: Due to extended objects are influenced by occluded and blurred edge, the stability of target tracking is not good by the figure algorithms or the corner algorithms. In order to solute this problem, an improved multi-resolution(MR) fuzzy clustering algorithm based on Markov random field(MRF) is firstly used to segment the candidate targets of the extended objects from the observed images, then a new proposed target tracking structure algorithm, based on the stabilization of the extended objects' skeletons and the partially unoccluded and unblurred edge feature of the extended objects, is applied to extract the skeletons, corners, intersection points and their spatial location relationship of the candidate extended targets to determine the true tracking target or not. The experimental results show that the established algorithm can effectively complete the segmentation and extraction of the partially occluded and blurred extended objects with a very satisfied reliability and robustness.

Accession Number: WOS:000425515000076

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 177 of 205

Title: Hardware In-Loop System for X-ray Pulsar-Based Navigation and Experiments

Author(s): Zhang, DP (Zhang, Dapeng); Zheng, W (Zheng, Wei); Sheng, LZ (Sheng, Lizhi); Wang, YD (Wang, Yidi); Xu, N (Xu, Neng)

Edited by: Sun J; Liu J; Yang Y; Fan S; Yu W

Source: CHINA SATELLITE NAVIGATION CONFERENCE (CSNC) 2017 PROCEEDINGS, VOL II  Book Series: Lecture Notes in Electrical Engineering  Volume: 438  Pages: 553-563  DOI: 10.1007/978-981-10-4591-2_45  Published: 2017  

Abstract: X-ray pulsar-based navigation uses natural objects, the neutron star, in space as the navigation signal source. The advantages of the method are navigation information is complete, and the reliability and autonomy are high. It is a research hot spot at present both at home and abroad. As a result of the X-ray signal from the pulsars is very weak, it cannot penetrate the thickset atmosphere. In order to validate the pulsar navigation algorithms closer to the real conditions on ground, the special Hardware in-Loop System should be used to do the experiments. This paper adopted the system "Tianshu-II" which is developed by National University of Defense Technology and Xi'an Institute of Optics and Precision Mechanics research institute. A series of X-ray pulsar-based navigation experiments are carried out. Experimental results show that the algorithms are reliable. They are verified to be effective in the hardware-in-the-loop simulation.

Accession Number: WOS:000460451400045

Conference Title: 8th China Satellite Navigation Conference (CSNC)

Conference Date: MAY 23-25, 2017

Conference Location: Shanghai, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Sheng, Lizhi 

G-4282-2018 

 

Wang, Minghao 

JMD-0670-2023 

 

ZHANG, XUCHEN 

KBB-7989-2024 

 

 

ISSN: 1876-1100

eISSN: 1876-1119

ISBN: 978-981-10-4591-2; 978-981-10-4590-5

 


 

Record 178 of 205

Title: HYPERSPECTRAL IMAGE BAND SELECTION VIA GLOBAL OPTIMAL CLUSTERING

Author(s): Zhang, FH (Zhang, Fahong); Wang, Q (Wang, Qi); Li, XL (Li, Xuelong)

Book Group Author(s): IEEE

Source: 2017 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)  Book Series: IEEE International Symposium on Geoscience and Remote Sensing IGARSS  Pages: 1-4  Published: 2017  

Abstract: Band selection, by choosing a set of representative bands in hyperspectral images (HSI), is concerned to be an effective method to eliminate the "Hughes phenomenon". In this paper, we present a global optimal clustering-based band selection (GOC) algorithm based on the hypothesis that all the bands in a cluster are continuous at their wavelengths. After the clustering result is obtained, we propose a greedy-based method to select representative bands in each cluster, trying to minimize the linear reconstruction error. Experiment on a real HSI dataset shows that the proposed method outperforms the state-of-the-art competitors.

Accession Number: WOS:000426954600001

Conference Title: IEEE International Geoscience & Remote Sensing Symposium

Conference Date: JUL 23-28, 2017

Conference Location: Fort Worth, TX

Conference Sponsors: Institute of Elect & Electron Engineers Geoscience & Remote Sensing Soc, IEEE, IEEE GRSS

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Yan, Jing 

JFA-6705-2023 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

ABF-3381-2020 

 

Zhang, Fahong 

 

0000-0003-0209-8841 

Li, Xuelong 

 

0000-0002-0019-4197 

Wang, Qi 

 

0000-0002-7028-4956 

 

ISSN: 2153-6996

ISBN: 978-1-5090-4951-6

 


 

Record 179 of 205

Title: The Application of BI-RADS Feature in the Ultrasound Breast Tumor CAD System

Author(s): Zhang, F (Zhang, Fan); Huang, QH (Huang, Qinghua); Li, XL (Li, Xuelong)

Edited by: Li Q; Wang L; Zhou M; Sun L; Qiu S; Liu H

Source: 2017 10TH INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, BIOMEDICAL ENGINEERING AND INFORMATICS (CISP-BMEI)  Published: 2017  

Abstract: The breast cancer is one of the most common diseases in women. This paper proposed a breast tumor computer aided diagnosis (CAD) system utilized the Breast Imaging Reporting and Data System (BI-RADS) features. The BI-RADS feature scoring scheme is designed to transform the BI-RADS report to a vector. And the decision tree algorithm is adopted to classify the vector. Compared with previous CAD system, the proposed system is easier to be understood by the clinician. Without the image preprocessing, the proposed system can be applied in different ultrasound machines. There are 440 samples collected from the Cancer Center of Sun Yat-sen University. In the experiment, the five-fold cross validation is employed to evaluate the proposed system. The result shows that the performance of the proposed system is better than the CAD method which takes the BI-RADS feature as a guide to extract features from images. The average accuracy achieves 89.38%, specificity is 90.74%, sensitivity is 86.18%, positive predictive value (PPV) reaches 93.57% and negative predictive value (NVP) is 79.82%.

Accession Number: WOS:000464407100377

Conference Title: 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)

Conference Date: OCT 14-16, 2017

Conference Location: E China Normal Univ, Shanghai, PEOPLES R CHINA

Conference Sponsors: IEEE Engn Med & Biol Soc, AAi

Conference Host: E China Normal Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

Z-3785-2019 

 

 

ISBN: 978-1-5386-1937-7

 


 

Record 180 of 205

Title: The Pseudo-label Scheme in Breast Tumor Classification Based on BI-RADS Features

Author(s): Zhang, F (Zhang, Fan); Huang, QH (Huang, Qinghua); Li, XL (Li, Xuelong)

Edited by: Li Q; Wang L; Zhou M; Sun L; Qiu S; Liu H

Source: 2017 10TH INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, BIOMEDICAL ENGINEERING AND INFORMATICS (CISP-BMEI)  Published: 2017  

Abstract: The proposed method employs the Breast Imaging Reporting and Data System (BI-RADS) feature to classify the breast tumor. Compared with the ultrasound breast tumor classification methods based on the image, the "semantic gap" between the clinical feature and image feature is eliminated. In order to address the shortage of the labeled data, the pseudo-labeled scheme based on SVM is designed. The SVM classifier is trained by few labeled samples, and the hybrid dataset which contains the pseudo-labeled sample marked by SVM and few labeled samples is adopted to train the decision tree. 500 ultrasound breast tumor cases are collected to evaluate the proposed method. According to the result of the experiment, compared with the decision tree trained by the labeled dataset only, the accuracy of decision tree train by hybrid dataset improves 2.65%, the NPV improves 7.00%, and the Sensitivity increases 3.30%.

Accession Number: WOS:000464407100389

Conference Title: 10th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)

Conference Date: OCT 14-16, 2017

Conference Location: E China Normal Univ, Shanghai, PEOPLES R CHINA

Conference Sponsors: IEEE Engn Med & Biol Soc, AAi

Conference Host: E China Normal Univ

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

Z-3785-2019 

 

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

ABF-3381-2020 

 

 

ISBN: 978-1-5386-1937-7

 


 

Record 181 of 205

Title: REALIZATION ON IMAGE 2D-DCT SPARSE TRANSFORM BASED ON FPGA

Author(s): Zhang, HF (Zhang, Haifeng)

Edited by: Li JP; Bloshanskii I; Ahmad I; Yang SX

Source: 2017 14TH INTERNATIONAL COMPUTER CONFERENCE ON WAVELET ACTIVE MEDIA TECHNOLOGY AND INFORMATION PROCESSING (ICCWAMTIP)  Book Series: International Computer Conference on Wavelet Active Media Technology and Information Processing  Pages: 175-178  Published: 2017  

Abstract: Sampling is a necessary course that the Analog physical world leads to the world of digital information. Compressed sensing (CS) theory breaks through the traditional Nyquist sampling theorem for data acquisition. The research object of CS theory is a sparse representation of signals and here 2-D image sparse transform is achieved based on discrete cosine orthogonal basis. Furthermore, there are a presentation of 2D-DCT algorithm based on row-column decomposition structure and an illustration of the optimization algorithm of 1-D DCT based on FPGA emphatically, as well as the transpose RAM method between two levels 1-D DCT. Finally the rationality of the proposed algorithm is verified by comparing image 2D-DCT transformation based on FPGA and 2D-DCT calculation result in MATLAB.

Accession Number: WOS:000464096300038

Conference Title: 14th IEEE International Computer Conference on Wavelet Active Media Technology and Information Processing (ICCWAMTIP)

Conference Date: DEC 15-17, 2017

Conference Location: Univ Elect Sci & Technol China, Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE, Natil Nat Sci Fdn China, IEEE Chengdu Sect, Natl High Technol Res & Dev Program China, China Int Talent Exchange Fdn

Conference Host: Univ Elect Sci & Technol China

ISSN: 2576-8972

eISSN: 2576-8964

ISBN: 978-1-5386-1009-1

 


 

Record 182 of 205

Title: Optimization of micro channel heat sinks for high-power 9xx nm laser diodes

Author(s): Zhang, HY (Zhang, Hongyou); Liang, XJ (Liang, Xuejie); Cai, WS (Cai, Wanshao); Zah, CG (Zah, Chungen); Liu, XS (Liu, Xingsheng)

Edited by: Witzigmann B; Osinski M; Arakawa Y

Source: PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XXV  Book Series: Proceedings of SPIE  Volume: 10098  Article Number: UNSP 1009829  DOI: 10.1117/12.2256112  Published: 2017  

Abstract: High power laser diodes have found a wide range of industrial, space, medical applications, characterized by high conversion efficiency, small size, light weight and a long lifetime. In this investigation, high power 940 nm laser bars were mounted on optimized micro-channel heat sinks (MCC) using AuSn/CuW and In Soldering schemes. The optimized MCC cooler has decreased pressure drop and increased heat-sinking capability. The improvements in thermal and strain characteristics will be reported through wavelength, thermal rollover, spatial spectrum, SMILE, and polarization.

Accession Number: WOS:000404909400053

Conference Title: Conference on Physics and Simulation of Optoelectronic Devices XXV

Conference Date: JAN 30-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

ISSN: 0277-786X

ISBN: 978-1-5106-0638-8

 


 

Record 183 of 205

Title: Evaluation of the un-eliminated laser phase noise induced by interferometer imbalance in self-homodyne coherent optical RF receivers

Author(s): Zhang, HX (Zhang, Huixing); Wen, AJ (Wen, Aijun); Gao, YS (Gao, Yongsheng); Zhang, S (Zhang, Song); Xiang, SY (Xiang, Shuiying); Lin, L (Lin, Lin)

Edited by: Wang Y; Jin G

Source: INTERNATIONAL CONFERENCE ON OPTOELECTRONICS AND MICROELECTRONICS TECHNOLOGY AND APPLICATION  Book Series: Proceedings of SPIE  Volume: 10244  Article Number: UNSP 102441L  DOI: 10.1117/12.2264227  Published: 2017  

Abstract: Coherent optical RF receivers constructed in self-homodyne configurations have gained considerable attention due to its simplicity and cost-efficiency. Rigorous symmetry is required in such system to suppress the laser phase noise. A method for evaluation of the un-eliminated laser phase noise in self-homodyne coherent optical RF receivers has been presented in this paper. In our proposed scheme, the un-eliminated laser phase noise is acquired by simply inserting an FBG in the in-phase arm and is found to be dependent on the interferometer asymmetry, i.e., the path imbalance of the interferometer arms. With series of simulations, the variance of the un-eliminated laser phase noise obtained by our method becomes larger when the path imbalance is increasing. The simulation results show that, variance increases with the asymmetrical time delays of two interferometer arms. Therefore, this method is very helpful in obtaining further insight into the system symmetry and is also a good guidance for the adjustment of the interferometer architecture to achieve the optimized path equality.

Accession Number: WOS:000394540100056

Conference Title: International Conference on Optoelectronics and Microelectronics Technology and Application (OMTA)

Conference Date: OCT 10-12, 2016

Conference Location: Shanghai, PEOPLES R CHINA

Conference Sponsors: Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Chinese Acad Engn, Natl Nat Sci Fdn China

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

wen, aijun 

E-9189-2012 

 

Gao, Yongsheng 

I-5174-2017 

0000-0002-0388-0096 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0989-1; 978-1-5106-0990-7

 


 

Record 184 of 205

Title: CCD Imagers MTF Enhanced Filter Design

Author(s): Zhang, J (Zhang Jian); Fan, YY (Fan Yangyu); Xu, Z (Xu Zhe)

Book Group Author(s): IEEE

Source: 2017 17TH IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION TECHNOLOGY (ICCT 2017)  Pages: 1720-1724  Published: 2017  

Abstract: In order to improve the imaging quality of the optical imagers, the modulation transfer function enhanced CCD signal filter circuit is designed. Firstly, the imager MTF transfer chain is discussed, and the impact to MTF causing by each part of imaging chain is introduced. Secondly, from frequency domain and time domain respectively the MTF enhanced filter principle and implementation method are analyzed, the filter minimum bandwidth is confirmed. By comparing the step response of the filter and the response of the camera to the Nyquist spatial frequency fringe imaging in simulation experiment, the optimum quality factor of the MTF enhancement filter is determined. Lastly, the camera MTF test was carried out using black and white stripe target, and the SNR of the camera was measured by integrating sphere. The test results show that MTF enhanced filter can improve the system MTF 30% when the quality factor is 1, and the noise suppression capability is comparable to that of the maximally flat filter in the pass-band. MTF enhancement filter can effectively improve the imaging performance of CCD camera.

Accession Number: WOS:000435276600333

Conference Title: IEEE 17th International Conference on Communication Technology (ICCT)

Conference Date: OCT 27-30, 2017

Conference Location: Chengdu, PEOPLES R CHINA

Conference Sponsors: IEEE

ISBN: 978-1-5090-3944-9

 


 

Record 185 of 205

Title: Analysis and Compensation of Disturbance for Small Inertial Stabilized Line-of-Sight System

Author(s): Zhang, M (Zhang Meng); Han, JF (Han Junfeng)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 1025626  DOI: 10.1117/12.2257355  Part: 1  Published: 2017  

Abstract: One of the main factors that affect the performance of stabilized Line-of-Sight (LOS) control system is disturbance torque. Firstly, the transfer function between disturbance torque and angular velocity of LOS is given by establishing the system dynamics model. Secondly, we investigate the characteristics of disturbance torque for small inertial Line-of-Sight control system. Thirdly, an application of disturbance observer is presented to compensate for disturbance, such as friction and mass imbalance. In this paper, consider only friction. Simulation is made by using the friction model output as disturbance input. In the course of Matlab simulation, the compensation by using disturbance observer improves the overall stabilization performance of the system. The RMS value of the velocity error has decreased to 10%.

Accession Number: WOS:000405589700062

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 186 of 205

Title: Thermal characteristics of compact conduction-cooled high power diode laser array packages

Author(s): Zhang, P (Zhang, Pu); Liu, XS (Liu, Xingsheng); Zhu, QW (Zhu, Qiwen); Wang, JW (Wang, Jingwei)

Edited by: Glebov AL; Leisher PO

Source: COMPONENTS AND PACKAGING FOR LASER SYSTEMS III  Book Series: Proceedings of SPIE  Volume: 10085  Article Number: UNSP 100850A  DOI: 10.1117/12.2250258  Published: 2017  

Abstract: Thermal management is one of the most important factors affecting the performance of high power diode lasers. In this paper, transient thermal behavior of conduction-cooled high power diode lasers has been studied using finite element method. The effects of heat sink geometry, ceramics size on the junction temperature of high power diode laser packages have been analyzed. Based on the simulations, heat dissipation capability of high power diode laser packages is improved and compact conduction-cooled diode laser array packages with 3 bars and 5 bars are fabricated. The power similar to current and spectrum of the optimized high power diode laser array packages at different operation parameters are characterized at different pulse widths, repetition frequencies and TEC temperatures. The effects of temperature on the output power and spectrum are discussed. The lifetime test of high power diode laser array packages is also performed. It shows that the conduction-cooled high power diode laser array packages have good optical performance.

Accession Number: WOS:000404401900007

Conference Title: Conference on Components and Packaging for Laser Systems III

Conference Date: JAN 31-FEB 02, 2017

Conference Location: San Francisco, CA

Conference Sponsors: SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

YU, Wei 

HTP-9667-2023 

 

zhu, qiwen 

 

0000-0002-3991-0613 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-0611-1; 978-1-5106-0612-8

 


 

Record 187 of 205

Title: Projected Clustering via Robust Orthogonal Least Square Regression with Optimal Scaling

Author(s): Zhang, R (Zhang, Rui); Nie, FP (Nie, Feiping); Li, XL (Li, Xuelong)

Book Group Author(s): IEEE

Source: 2017 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS (IJCNN)  Book Series: IEEE International Joint Conference on Neural Networks (IJCNN)  Pages: 2784-2791  Published: 2017  

Abstract: The orthogonal least square regression (OLSR) serves as a pretty significant problem for the dimensionality reduction. Due to lack of the scale change in OLSR, the scaling term is at first introduced to OLSR to build up a novel orthogonal least square regression with optimal scaling (OLSR-OS) problem. However, OLSR-OS is still sensitive to the outliers, such that associated results could be fallacious. To strengthen the robustness of OLSR-OS, we propose an original robust OLSR-OS (ROLSR-OS) problem in l(2,1)-norm. To tackle a more ill-defined situation, ROLSR-OS in l(2,1)-norm can be further extended to ROLSR-OS in capped l(2)-norm. Besides, the associated ROLSR-OS methods could be derived by solving the re-weighted counterparts of ROLSR-OS problems in both norms. Moreover, the equivalence between the re-weighted counterparts and the original ROLSR-OS problems is also provided along with the convergence analysis of the proposed ROLSR-OS methods. Accordingly, both the optimal scaling and weight can be achieved automatically via the proposed ROLSR-OS approaches. Specifically, the proposed ROLSR-OS methods are self-adaptive, such that the smaller weight would be automatically assigned to the term with larger outliers to enhance the robustness. Consequently, projected clustering and modified projected clustering under the proposed ROLSR-OS problems are further investigated both theoretically and experimentally.

Accession Number: WOS:000426968703005

Conference Title: International Joint Conference on Neural Networks (IJCNN)

Conference Date: MAY 14-19, 2017

Conference Location: Anchorage, AK

Conference Sponsors: Int Neurol Network Soc, IEEE Computat Intelligence Soc, Intel, BMI, Budapest Semester Cognit Sci

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Xuelong 

Z-3785-2019 

 

Nie, Feiping 

B-3039-2012 

 

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

ABF-3381-2020 

 

Nie, Feiping 

 

0000-0002-0871-6519 

Li, Xuelong 

 

0000-0002-0019-4197 

Zhang, Rui 

U-4639-2017 

0000-0001-9418-0863 

 

ISSN: 2161-4393

ISBN: 978-1-5090-6182-2

 


 

Record 188 of 205

Title: Study on Nonlinear Process of Remote Sensing Camera Imaging at Visible Wavelengths

Author(s): Zhang, X (Zhang Xing); Liu, ZH (Liu Zhaohui); Zhou, L (Zhou Liang); Li, WH (Li Wenhao)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104623K  DOI: 10.1117/12.2285180  Part: 1  Published: 2017  

Abstract: As the atmospheric environments get more complex, the surface characteristics are diverse, spaceborne remote sensing cameras with the characteristics of large aperture, long focal length, and small size are demanded ever-increasing, and the high-sensitivity photoelectric detectors are required to detect more observing targets, the nonlinear process of remote sensing imaging system is worth consideration. In this paper, time delay integrated charge-coupled device (TDICCD) is used as an example to analyze imaging chains of space remote sensing system at visible wavelengths. The nonlinear process influenced by atmospheric radiation transmission mode, the reflection characteristics of earth surface, ground-air couping effect, imaging optical system, TDICCD photoelectric detector, imaging electronics system, data transmission/compression system, and ground station system is researched in detail. At the same time, the method to reduce the nonlinear effects of the image is discussed. In order to apply the space remote sensing information to all walks of life effectively, the nonlinear process will be improved by high-precision atmospheric radiation transmission calculation, reducing the move of the image plane and the noise of the electronics system, designing the A/D converter with stable gain coefficient, optimizing the compression/decompression process, and reducing information loss of the remote sensing imaging system from satellite to the ground station system.

Accession Number: WOS:000425515000126

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

liu, zhao 

GXV-6141-2022 

 

Li, Wen Hao 

AAP-9779-2020 

0000-0002-7513-0198 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 189 of 205

Title: Multi-Channel Phase-Sensitive Amplification in Nonlinear Waveguides

Author(s): Zhang, Y (Zhang, Y.); Reimer, C (Reimer, C.); Wu, J (Wu, J.); Roztocki, P (Roztocki, P.); Wetzel, B (Wetzel, B.); Little, BE (Little, B. E.); Chu, ST (Chu, S. T.); Moss, DJ (Moss, D. J.); Kues, M (Kues, M.); Morandotti, R (Morandotti, R.)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)  Book Series: Conference on Lasers and Electro-Optics  Published: 2017  

Abstract: We demonstrate on-chip multi-channel phase-sensitive amplification in a nonlinear waveguide, achieving 5 dB net gain and 15 dB extinction ratio. We show the manipulation of individual channels in a multi-channel scheme through controlling the initial phases.

Accession Number: WOS:000427296201153

Conference Title: Conference on Lasers and Electro-Optics (CLEO)

Conference Date: MAY 14-19, 2017

Conference Location: San Jose, CA

Conference Sponsors: IEEE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

moss, david J 

B-8721-2011 

 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

AAU-4702-2020 

 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

moss, david 

 

0000-0001-5195-1744 

 

ISSN: 2160-9020

ISBN: 978-1-9435-8027-9

 


 

Record 190 of 205

Title: Demonstration of On-chip Multi-mode Phase-Sensitive Amplification

Author(s): Zhang, Y (Zhang, Y.); Reimer, C (Reimer, C.); Wu, J (Wu, J.); Roztocki, P (Roztocki, P.); Wetzel, B (Wetzel, B.); Little, BE (Little, Brent E.); Chu, ST (Chu, S. T.); Moss, DJ (Moss, D. J.); Kues, M (Kues, M.); Morandotti, R (Morandotti, R.)

Book Group Author(s): IEEE

Source: 2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC)  Published: 2017  

Accession Number: WOS:000432564601321

Conference Title: Conference on Lasers and Electro-Optics Europe / European Quantum Electronics Conference (CLEO/Europe-EQEC)

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Morandotti, Roberto 

AAU-4702-2020 

 

Chu, Sai T 

D-3312-2014 

0000-0001-8263-8507 

Morandotti, Roberto 

U-6712-2019 

0000-0001-7717-1519 

Wetzel, Benjamin 

E-9386-2016 

0000-0002-2691-0307 

 

 


 

Record 191 of 205

Title: Modal analysis of collimation frame fabricated by titanium alloy

Author(s): Zhang, YQ (Zhang Yongqiang); Liu, ZH (Liu Zhaohuib); Li, ZG (Li Zhiguob)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102560C  DOI: 10.1117/12.2268787  Part: 1  Published: 2017  

Abstract: Collimation frame is the key supporting component of Space two-dimensional turntable. Its stiffness characteristics are vital for the performance of turntable. In order to reduce weight and improve rigidity, a lightweight collimation frame is designed. Compared with some commonly used aerospace materials, titanium alloy is chosen as the material of collimation frame for its excellent advantages. Modal analysis of the collimation frame is realized by using finite element analysis software MSC. Patran /Nastran to verify whether the stiffness of frame meet the design requirements. The results of analysis show that the first natural frequency of collimation frame is 169.5Hz, which satisfies the design requirement of stiffness. Then, modal experiment is conducted to verify the correctness of the results obtained from finite element modal analysis. The results of experiment show that simulation and experiment results agree well, which further confirm the correctness of the finite element modal analysis. Therefore, it proves that the selection of material and the design of structure are feasible.

Accession Number: WOS:000405589700012

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 192 of 205

Title: Hierarchical Recurrent Neural Network for Video Summarization

Author(s): Zhao, B (Zhao, Bin); Li, XL (Li, Xuelong); Lu, XQ (Lu, Xiaoqiang)

Book Group Author(s): ACM

Source: PROCEEDINGS OF THE 2017 ACM MULTIMEDIA CONFERENCE (MM'17)  Pages: 863-871  DOI: 10.1145/3123266.3123328  Published: 2017  

Abstract: Exploiting the temporal dependency among video frames or subshots is very important for the task of video summarization. Practically, RNN is good at temporal dependency modeling, and has achieved overwhelming performance in many video-based tasks, such as video captioning and classification. However, RNN is not capable enough to handle the video summarization task, since traditional RNNs, including LSTM, can only deal with short videos, while the videos in the summarization task are usually in longer duration. To address this problem, we propose a hierarchical recurrent neural network for video summarization, called H-RNN in this paper. Specifically, it has two layers, where the first layer is utilized to encode short video subshots cut from the original video, and the final hidden state of each subshot is input to the second layer for calculating its confidence to be a key subshot. Compared to traditional RNNs, H-RNN is more suitable to video summarization, since it can exploit long temporal dependency among frames, meanwhile, the computation operations are significantly lessened. The results on two popular datasets, including the Combined dataset and VTW dataset, have demonstrated that the proposed H-RNN outperforms the state-of-the-arts.

Accession Number: WOS:000482109500110

Conference Title: 25th ACM International Conference on Multimedia (MM)

Conference Date: OCT 23-27, 2017

Conference Location: Comp Hist Museum, Mountain View, CA

Conference Sponsors: Assoc Comp Machinery, ACM SIGMM

Conference Host: Comp Hist Museum

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, xiang 

GWM-6319-2022 

 

Li, Xuelong 

ABF-3381-2020 

 

Li, Xuelong 

Z-3785-2019 

 

Li, Xuelong 

 

0000-0002-0019-4197 

 

ISBN: 978-1-4503-4906-2

 


 

Record 193 of 205

Title: Variable curvature mirror having variable thickness: design and fabrication

Author(s): Zhao, H (Zhao, Hui); Xie, XP (Xie, Xiaopeng); Xu, L (Xu, Liang); Ding, JT (Ding, Jiaoteng); Shen, L (Shen, Le); Gong, J (Gong, Jie)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 104631D  DOI: 10.1117/12.2285184  Published: 2017  

Abstract: Variable curvature mirror (VCM) can change its curvature radius dynamically and is usually used to correct the defocus and spherical aberration caused by thermal lens effect to improve the output beam quality of high power solid-state laser. Recently, the probable application of VCM in realizing non-moving element optical zoom imaging in visible band has been paid much attention. The basic requirement for VCM lies in that it should provide a large enough saggitus variation and still maintains a high enough surface figure at the same time. Therefore in this manuscript, by combing the pressurization based actuation with a variable thickness mirror design, the purpose of obtaining large saggitus variation and maintaining quite good surface figure accuracy at the same time could be achieved. A prototype zoom mirror with diameter of 120mm and central thickness of 8mm is designed, fabricated and tested. Experimental results demonstrate that the zoom mirror having an initial surface figure accuracy superior to 1/80 lambda could provide bigger than 36um saggitus variation and after finishing the curvature variation its surface figure accuracy could still be superior to 1/40 lambda with the spherical aberration removed, which proves that the effectiveness of the theoretical design.

Accession Number: WOS:000425444100048

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Wang, Luyao 

JLL-2001-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9

 


 

Record 194 of 205

Title: Aircraft Relative Attitude Measurement Based on Binocular Vision

Author(s): Zhao, YC (Zhao, Yincen); Zhang, G (Zhang, Geng); Hu, BL (Hu, Bingliang); Peng, B (Peng, Bo)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 1046236  DOI: 10.1117/12.2285028  Part: 1  Published: 2017  

Abstract: With the development of computer vision and image processing technology, vision measurement has been paid more and more attention. In the aviation field, estimating the relative attitude of aircraft using computer vision is important in aircraft flight-refueling, target tracking and positioning. However, the existing methods to measure the attitude of aircraft have some problems. In this paper, we propose to use binocular vision measurement method to acquire the attitude data of aircraft. This method has the advantages of simple realization and high practical value, which can also be widely used in visional measurement applications.

Accession Number: WOS:000425515000112

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 195 of 205

Title: On-line Dynamic Monitoring Automotive Exhausts: Using BP-ANN for Distinguishing Multi-components

Author(s): Zhao, YD (Zhao, Yudi); Wei, RY (Wei, Ruyi); Liu, XB (Liu, Xuebin)

Edited by: Yu J; Wang Z; Hang W; Zhao B; Hou X; Xie M; Shimura T

Source: AOPC 2017: OPTICAL SPECTROSCOPY AND IMAGING  Book Series: Proceedings of SPIE  Volume: 10461  Article Number: UNSP 104611A  DOI: 10.1117/12.2285325  Published: 2017  

Abstract: Remote sensing-Fourier Transform infrared spectroscopy (RS-FTIR) is one of the most important technologies in atmospheric pollutant monitoring. It is very appropriate for on-line dynamic remote sensing monitoring of air pollutants, especially for the automotive exhausts. However, their absorption spectra are often seriously overlapped in the atmospheric infrared window bands, i.e. MWIR (3 similar to 5 mu m). Artificial Neural Network (ANN) is an algorithm based on the theory of the biological neural network, which simplifies the partial differential equation with complex construction. For its preferable performance in nonlinear mapping and fitting, in this paper we utilize Back Propagation-Artificial Neural Network (BP-ANN) to quantitatively analyze the concentrations of four typical industrial automotive exhausts, including CO, NO, NO2 and SO2.
We extracted the original data of these automotive exhausts from the HITRAN database, most of which virtually overlapped, and established a mixed multi-component simulation environment. Based on Beer-Lambert Law, concentrations can be retrieved from the absorbance of spectra. Parameters including learning rate, momentum factor, the number of hidden nodes and iterations were obtained when the BP network was trained with 80 groups of input data. By improving these parameters, the network can be optimized to produce necessarily higher precision for the retrieved concentrations.
This BP-ANN method proves to be an effective and promising algorithm on dealing with multi-components analysis of automotive exhausts.

Accession Number: WOS:000425516200045

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Spectroscopy and Imaging

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1404-8; 978-1-5106-1403-1

 


 

Record 196 of 205

Title: Research on electromechanical resonance of two-axis tracking system

Author(s): Zhao, ZM (Zhao Zhi-Ming); Xue, YJ (Xue Ying-Jie); Zeng, SQ (Zeng Shu-Qin); Li, ZG (Li Zhi-Guo)

Edited by: Zhang C; Asundi A

Source: SECOND INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING  Book Series: Proceedings of SPIE  Volume: 10256  Article Number: UNSP 102561V  DOI: 10.1117/12.2257210  Part: 1  Published: 2017  

Abstract: The multi-axes synchronous system about the spatial two-axis turntable is the key equipment for semi-physical simulation and test in aerospace. In this paper, the whole structure design of the turntable is created by using Solidworks, then putting the three-dimensional solid model into ANSYS to build the finite element model. The software ANSYS is used to do the simulation about the static and dynamic analysis of two-axis turntable. Based on the modal analysis, we can forecast the inherent frequencies and the mode of vibration during the launch conditions which is very important to the design and safety of the structure.

Accession Number: WOS:000405589700053

Conference Title: 2nd International Conference on Photonics and Optical Engineering (icPOE)

Conference Date: OCT 14-17, 2016

Conference Location: Xian, PEOPLES R CHINA

Conference Sponsors: Xian Jiaotong Univ, Xian Inst Opt & Precis Mech, Chinese Acad Sci, Xian Technol Univ, Xian Inst Appl Opt, Shaanxi Opt Soc, Opt & Photon Soc Singapore, Shaanxi Prov Phys Soc, Chinese Opt Soc

ISSN: 0277-786X

ISBN: 978-1-5106-1013-2; 978-1-5106-1014-9

 


 

Record 197 of 205

Title: Highly Polarized Multiwavelength Er-doped Fibre Laser Using All Fibre Lyot Filter

Author(s): Zhao, ZH (Zhao, Zihao); Li, Y (Li, Yue); Yan, ZJ (Yan, Zhijun); Luo, YY (Luo, Yiyang); Wang, HS (Wang, Hushan); Sun, QZ (Sun, Qizhen); Liu, DM (Liu, Deming); Zhang, L (Zhang, Lin)

Book Group Author(s): IEEE

Source: 2017 16TH INTERNATIONAL CONFERENCE ON OPTICAL COMMUNICATIONS & NETWORKS (ICOCN 2017)  Book Series: International Conference on Optical Communications and Networks  Published: 2017  

Abstract: A multiwavelength Er-doped fibre ring laser system using all fibre Lyot filter and highly nonlinear fibre was experimentally demonstrated, with degree of polarization up to 99.9% and 50 channels output.

Accession Number: WOS:000425859500272

Conference Title: 16th International Conference on Optical Communications and Networks (ICOCN)

Conference Date: AUG 07-10, 2017

Conference Location: Wuzhen, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Lin, Zhang 

S-4070-2017 

 

Zhang, Lin 

HZH-4842-2023 

 

Zhang, Liguo 

GSJ-3764-2022 

0000-0001-7455-2893 

zhang, lin 

IZQ-4870-2023 

 

Zhang, Li 

GWM-7501-2022 

 

zhang, xiang 

JJD-7003-2023 

 

chen, si 

JPK-4258-2023 

 

Luo, Yiyang 

E-3067-2019 

 

 

ISSN: 2330-7986

ISBN: 978-1-5386-3273-4

 


 

Record 198 of 205

Title: Development of the electrics system prototype of the high-speed camera

Author(s): Zheng, Y (Zheng, Yang); Li, RM (Li, Ruimin); Song, ZX (Song, Zongxi)

Edited by: Xu B

Source: 2017 IEEE 3RD INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC)  Pages: 1155-1159  Published: 2017  

Abstract: The high-speed camera is an imaging device that records a particular transient state or all of the high-speed processes. It can accurately record the transient process of the high-speed target in real time and thus allow us to achieve the purpose of analysis of high-speed process through the slow motion playback. So the high-speed camera becomes an important tool for the study of the transient phenomena. This paper presents the development of a high-speed imaging system, which was build based upon a CMOS (Complementary Metal Oxide Semiconductor) image sensor and a high density FPGA (Field Programmable Gate Array) and USB 3.0 (Universal Serial Bus 3.0). In this paper, the design methodology and the electronics system architecture are briefly discussed. Besides, the designs and implements are particularly depicted. Finally the experimental verification shows the correlated results. The system has the advantage of high frame rate, high resolution, high performance and flexibility.

Accession Number: WOS:000422907300237

Conference Title: 3rd IEEE Information Technology and Mechatronics Engineering Conference (ITOEC)

Conference Date: OCT 03-05, 2017

Conference Location: Chongqing, PEOPLES R CHINA

Conference Sponsors: IEEE, IEEE Beijing Sect, Global Union Acad Sci & Technol, Chongqing Global Union Acad Sci & Technol, Chongqing Geeks Educ Technol Co Ltd

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Li, Ruimin 

JVE-0540-2024 

 

Li, Ruimin 

AAZ-3891-2021 

 

 

ISBN: 978-1-5090-5363-6

 


 

Record 199 of 205

Title: Distinguishing the Number of Captured Microspheres in Dual-beam Optical Trap by Measuring the Back Light Signal

Author(s): Zhou, DY (Zhou, Deyuan); Chen, XL (Chen, Xinlin); Xiao, GZ (Xiao, Guangzong); Han, X (Han, Xiang); Jin, SL (Jin, Shilong)

Edited by: Qiu M; Gu M; Yuan X; Zhou Z

Source: AOPC 2017: OPTOELECTRONICS AND MICRO/NANO-OPTICS  Book Series: Proceedings of SPIE  Volume: 10460  Article Number: UNSP 104601B  DOI: 10.1117/12.2284995  Published: 2017  

Abstract: Optical traps have been widely used in a large variety of applications ranging from biophysics to nano-sciences. More than one microscopic object can be captured in an optical trap. In the practical application, it is always necessary to distinguish and control the number of captured objects in the optical trap. In this paper, a novel method has been presented to distinguish the number of trapped microspheres by measuring the intensity of back signal. Clear descent of the back signal has been observed when a microsphere is captured in the center of optical trap. The relative coupling efficiency of back signal decreases as the number of captured microspheres increases both in experiment and theory. This method contributes to miniaturization and integration of applied systems due to getting rid of the imaging system, and is generally applicable to the area of nanoparticle trapping.

Accession Number: WOS:000425344700046

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optoelectronics and Micro/Nano-Optics

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Dept Cooperat & Coordinat Ind Acad & Res, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Han, Xiang 

HGU-1997-2022 

 

Chen, Xinlin 

AAU-9606-2020 

 

Han, Xiang 

 

0000-0002-6322-7400 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1402-4; 978-1-5106-1401-7

 


 

Record 200 of 205

Title: The Test and Analysis on Pulse Signal Detection Abilities of the X-ray Detector MCP for Pulsar Navigation

Author(s): Zhou, QY (Zhou, Qingyong); Sheng, LZ (Sheng, Lizhi); Wei, ZQ (Wei, Ziqing); Liu, SW (Liu, Siwei); Jiang, K (Jiang, Kun); Chen, C (Chen, Chun); Ji, JF (Ji, Jianfeng); Ren, HF (Ren, Hongfei); Ma, GF (Ma, Gaofeng)

Edited by: Sun J; Liu J; Yang Y; Fan S; Yu W

Source: CHINA SATELLITE NAVIGATION CONFERENCE (CSNC) 2017 PROCEEDINGS, VOL II  Book Series: Lecture Notes in Electrical Engineering  Volume: 438  Pages: 637-647  DOI: 10.1007/978-981-10-4591-2_51  Published: 2017  

Abstract: The Micro-Channel Plate detector (MCP) is an X-ray detecting system with a mature technology, which is suitable for space observation and navigation application of X-ray pulsar. For analyzing the X-ray pulse signal observation capability of MCP detector, a long-time experiment of MCP detector with different radiation flux and different background noise were carried out by the ground testing system. Meanwhile, a set of evaluation methods of the pulse observation capability of X-ray detector was established, those expressions of the signal-to-noise ratio (SNR), the correlation of pulse profile (R), the accuracy of pulse time of arrival (sigma(TOA)), the minimum detectable powerd (P-min) are derived from the photon counting model of the ground testing system. In the whole testing experiment which took almost a week, 8 groups of 10000 s X-ray photon TOAs dataset were received by the 20 cm(2) MCP detectors, the best periods were searched and gained, the observable pulse profiles were replicated, those characteristic parameters of pulse profile were estimated. The result of this experiment shows that the MCP detector has a good capability of X-ray pulse signal observation and reconstruction, the SNR, R, sigma(TOA) of the observed pulse profile at the low pulse signal flux (f(p) = 0.05 ph/cm(2)/s) are (35.73, 88.38%, 51.53 mu s) and are (35.73, 88.38%, 51.53 mu s) at strong background noise (B = 16), so, the MCP detector has a good observation ability of a certain faint X ray pulsar. The result also has revealed that the minimum detectable power (P-min) of MCP detector is closely related to the power intensity of the X-ray pulsar simulator, is less correlation with the intensity of background noise. The P-min has the minimal value which is also called the minimum detectable cutoff power. When the X-ray pulse signal received by MCP detector is weak, P-min is close to its minimal value (1 x 10(-14) W).

Accession Number: WOS:000460451400051

Conference Title: 8th China Satellite Navigation Conference (CSNC)

Conference Date: MAY 23-25, 2017

Conference Location: Shanghai, PEOPLES R CHINA

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Sheng, Lizhi 

G-4282-2018 

 

 

ISSN: 1876-1100

eISSN: 1876-1119

ISBN: 978-981-10-4591-2; 978-981-10-4590-5

 


 

Record 201 of 205

Title: Noise Reduction and Analysis for Chang' E-1 Imaging Interferometer (IIM) Data

Author(s): Zhu, F (Zhu, Feng); Liu, JH (Liu, Jiahang); Chen, TQ (Chen, Tieqiao)

Edited by: Xiao L; Wang Y

Source: PROCEEDINGS OF 2017 IEEE INTERNATIONAL CONFERENCE ON PROGRESS IN INFORMATICS AND COMPUTING (PIC 2017)  Book Series: Proceedings of the IEEE International Conference on Progress in Informatics and Computing  Pages: 148-153  Published: 2017  

Abstract: Imaging Interferometer (IIM) aboard Chang'E-1 is a Fourier transform imaging spectrometer, with goals to analyze the abundance and distribution of chemical elements on the lunar surface. IIM data suffer from various degradations, which will lead to misleading interpretations of IIM data and inaccuracy of subsequent applications. In this paper, we introduced a noise reduction method based on low-rank matrix decomposition theory. The restoration results are expected to have a better performance in image quality and spectral signatures according to visual and quantitative assessments. Meanwhile, we analyze the characteristic of the noise separated from UM data using top spectral view of noise cube. The preliminary analysis of the noise characteristics contribute to optimize the data preprocessing of HM data such as spectrum reconstruction and radiometric correction.

Accession Number: WOS:000464102900029

Conference Title: 5th IEEE International Conference on Progress in Informatics and Computing (PIC)

Conference Date: DEC 15-17, 2017

Conference Location: Nanjing, PEOPLES R CHINA

Conference Sponsors: IEEE, Nanjing Univ Sci & Technol, Shanghai Univ Finance & Econ, IEEE Beijing Sect

ISSN: 2474-0209

ISBN: 978-1-5386-1978-0

 


 

Record 202 of 205

Title: Study of the Characteristics about the Digital Holography with Spherical and Plane Reference Wave

Author(s): Zhu, M (Zhu, Meng); Bai, JM (Bai, Jianming); Xiao, MS (Xiao, Maosen)

Edited by: Zhao ZS; Wei L; Liao Y; Zhang W; Jiang D; Wang W; Grattan KTV

Source: AOPC 2017: FIBER OPTIC SENSING AND OPTICAL COMMUNICATIONS  Book Series: Proceedings of SPIE  Volume: 10464  Article Number: UNSP 1046416  DOI: 10.1117/12.2285037  Published: 2017  

Abstract: In order to design and optimize the optical system of digital holography, rebuild the object field with high quality, the characteristics of imaging system with spherical and plane reference wave are demonstrated respectively based on optical scalar diffraction theory. Based on the discrete Fresnel diffraction integral, recording and reconstruction of hologram with plane reference wave as well as the impact of CCD size and reconstructed distance on holographic imaging have been simulated with matlab. The simulation results show that: zero-order image and twin images are spatially separated when choosing the parameters of recording system properly; the quality of rebuild image suffers as CCD decreases in size and the reconstruction distance deviates from the recording distance.

Accession Number: WOS:000425348500041

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Fiber Optic Sensing and Optical Communications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Dept Cooperat & Coordinat Ind Acad & Res, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1410-9; 978-1-5106-1409-3

 


 

Record 203 of 205

Title: Imaging Through a Scattering Medium Based on Spatial Transmission Matrix

Author(s): Zhuang, B (Zhuang, Bin); Xu, CF (Xu, Chengfang); Geng, Y (Geng, Yi); Zhao, GZ (Zhao, Guangzhi); Zhou, LB (Zhou, Libin); He, ZQ (He, Zhengquan); Ren, LY (Ren, Liyong)

Edited by: Wojtkowski M; Boppart SA; Oh WY

Source: OPTICAL COHERENCE IMAGING TECHNIQUES AND IMAGING IN SCATTERING MEDIA II  Book Series: Proceedings of SPIE  Volume: 10416  Article Number: UNSP 104160D  DOI: 10.1117/12.2285014  Published: 2017  

Abstract: The inhomogeneity of scattering medium distorts the propagation of the waves, which has been detrimental to the performance of optical imaging. The operating time of the traditional solutions will be very long as the scanning is necessary during the imaging. A recovery solution based on spatial optical transmission matrix has been proposed. With the acquiring of the spatial optical transmission matrix, the incident object wave will be recovered directly from the distorted transmitted wave, in this way, only a single shot is needed during the imaging. The effectiveness of this method has been proved by the simulation and experiment, the principle is simpler and the algorithm is more efficient, which are beneficial to the imaging through the scattering medium.

Accession Number: WOS:000417327900012

Conference Title: Conference on Optical Coherence Imaging Techniques and Imaging in Scattering Media II

Conference Date: JUN 25-29, 2017

Conference Location: Munich, GERMANY

Conference Sponsors: Opt Soc, SPIE

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

Zhou, Libin 

G-3471-2014 

0000-0001-9337-7226 

Ren, Liyong 

F-5518-2014 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1291-4

 


 

Record 204 of 205

Title: Robust Multiframe Images Super Resolution

Author(s): Zong, CH (Zong, Caihui); Zhao, H (Zhao, Hui); Xie, XP (Xie, Xiaopeng); Li, C (Li, Chuang)

Edited by: Jiang Y; Gong H; Chen W; Li J

Source: AOPC 2017: OPTICAL SENSING AND IMAGING TECHNOLOGY AND APPLICATIONS  Book Series: Proceedings of SPIE  Volume: 10462  Article Number: UNSP 104623D  DOI: 10.1117/12.2285139  Part: 1  Published: 2017  

Abstract: Super-resolution image reconstruction is a process to reconstruct high-resolution images from shifted, low-resolution, degraded observations. In the last two decades, a variety of super-resolution methods have been proposed. These methods are usually very sensitive to their assumed model of data and noise, which limits their utility. This paper reviews some of these methods and addresses their shortcomings. We propose an alternate approach using 1norm minimization and robust regularization based on a bilateral prior to deal with different data and noise models. This computationally inexpensive method is robust to errors in motion and blur estimation and results in images with sharp edges. Experimental results confirm the effectiveness of our method and demonstrate its superiority to other super-resolution methods.

Accession Number: WOS:000425515000119

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Optical Sensing and Imaging Technology and Applications

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

li, chuang 

HNT-0863-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1406-2; 978-1-5106-1405-5

 


 

Record 205 of 205

Title: Modal simulation and experimental verification of Space-borne two dimensional turntable

Author(s): Zou, DH (Zou Dinghua); Li, ZG (Li Zhiguo); Liu, ZH (Liu Zhaohui); Cui, K (Cui Kai); Zhang, YQ (Zhang Yongqiang); Zhou, L (Zhou Liang)

Edited by: Nardell C; Xue S; Yang H

Source: AOPC 2017: SPACE OPTICS AND EARTH IMAGING AND SPACE NAVIGATION  Book Series: Proceedings of SPIE  Volume: 10463  Article Number: UNSP 1046317  DOI: 10.1117/12.2284587  Published: 2017  

Abstract: In order to avoid the resonance between the two dimensional turntable and the satellite, the modal simulation of the two dimensional turntable is carried out in this paper. And the simulation results are compared with the experimental results, combined with modal experiment, the simulation results before and after optimization are further verified. Firstly, two dimensional turntable as the research object in this paper, and it is modeled with the finite element method, then we use Patran/Nastran to conduct the modal simulation. In the modal simulation process, the bearing can be equivalent to the spring element, and the MPC element is used to instead of the spring element. And we introduce the modeling method of the MPC unit, the fundamental frequency of two dimensional turntable is obtained through modal simulation. At last, the model experiment is verified by hammering method, the frequency response functions in each direction of x, y and z are measured. Simulations and experimental results show: after optimization, the fundamental frequency of the two dimensional turntable is 42 Hz, which is higher than that of the base frequency 25 Hz, illustrating that the optimized structural design of the two dimensional turntable meets the requirements; The natural frequency and the experimental errors of three - dimensional turntable in x, y, z are 5%, which shows that MPC can simulate the bearing accurately, and is suitable for the simulation of two dimensional turntable.

Accession Number: WOS:000425444100042

Conference Title: Annual Conference of the Chinese-Society-for-Optical-Engineering (CSOE) on Applied Optics and Photonics China (AOPC) - Space Optics and Earth Imaging and Space Navigation

Conference Date: JUN 04-06, 2017

Conference Location: Beijing, PEOPLES R CHINA

Conference Sponsors: SPIE, Chinese Soc Opt Engn, Chinese Soc Astronaut, Photoelectron Technol Comm, CHIA, Acad & Res, Dept Cooperat & Coordinat Ind, Sci & Technol Low Light Level Night Vis Lab, Sci & Technol Electro Opt Informat Secur Control Lab, Opt Soc Korea, Opt & Photon Soc Singapore, European Opt Soc, Opt Soc Japan

Author Identifiers:

Author

Web of Science ResearcherID

ORCID Number

ZHOU, YUE 

IZE-6277-2023 

 

Cui, Kai 

H-4344-2011 

 

YONGQIANG, ZHANG 

C-5708-2008 

0000-0002-3562-2323 

liu, zhao 

GXV-6141-2022 

 

chen, yue 

JEF-2824-2023 

 

Li, Ye 

JBS-2949-2023 

 

 

ISSN: 0277-786X

eISSN: 1996-756X

ISBN: 978-1-5106-1408-6; 978-1-5106-1407-9