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The detection method of sidelobe peaks parameter in weak signal regions based on NVPCA Image enhancement 会议论文
AOPC 2023: Optical Sensing, Imaging, and Display Technology and Applications; and Biomedical Optics, Beijing, China, 2023-07-25
作者:  Wang, Zhengzhou;  Wei, Jitong;  Wang, Li
Adobe PDF(915Kb)  |  收藏  |  浏览/下载：40/0  |  提交时间：2024/02/07
Far field measurement  NVPCA  Diffraction inversion of sidelobe beam  Angle transformation  Parameter detection of sidelobe peaks  
Research on the properties of Ta2O5optical films prepared with APS plasma assisted deposition 会议论文
Seventh Asia Pacific Conference on Optics Manufacture, APCOM 2021, Shanghai, China, 2021-10-28
作者:  Pan, Yong-Gang;  Liu, Zheng;  Liu, Wen-Cheng;  Li, Mian;  Zhang, Si-Bao;  Luo, Chang-Xin;  Zhang, Chun-Juan
Adobe PDF(833Kb)  |  收藏  |  浏览/下载：187/2  |  提交时间：2022/03/18
Thin films  APS plasma assisted deposition  stress  refractive index  
Research on the properties of HfO2optical films prepared with APS assisted electron beam evaporation deposition 会议论文
Pacific Rim Laser Damage 2021: Optical Materials for High-Power Lasers, Hangzhou, China, 2021-05-23
作者:  Pan, Yong-Gang;  Liu, Zheng;  Li, Mian;  Liu, Wen-Cheng;  Bai, Long;  Zhang, Si-Bao;  Luo, Chang-Xin;  Zhang, Chun-Juan
Adobe PDF(903Kb)  |  收藏  |  浏览/下载：191/1  |  提交时间：2021/09/14
thin film  APS assisted deposition  Laser damage threshold  Orthogonal experiment  
Optimization of the epitaxial structure of low-loss 885nm high-power laser diodes 会议论文
Sixteenth National Conference on Laser Technology and Optoelectronics, Shanghai, China, 2021-06-03
作者:  Wu, Shun-Hua;  Li, Te;  Wang, Dan;  Yu, Xue-Cheng;  Wang, Zhen-Fu;  Liu, Guo-Jun
Adobe PDF(807Kb)  |  收藏  |  浏览/下载：111/1  |  提交时间：2022/01/21
885nm  low loss  asymmetric waveguide  high power  high power conversion efficiency  
High-power ultraviolet laser at 343 nm based on femtosecond fiber laser system 会议论文
AOPC 2021: Advanced Laser Technology and Applications, Beijing, China, 2021-06-20
作者:  Wu, Tianhao;  Li, Feng;  Yang, Xiaojun
Adobe PDF(397Kb)  |  收藏  |  浏览/下载：173/0  |  提交时间：2022/01/30
Ultraviolet  Femtosecond fiber laser  Harmonic generation and mixing  Nonlinear crystal  
The Method for Calculating Weak Contrast Schlieren Sphere Center in Integrated Diagnostic Fast Automatic Collimation System 会议论文
Second Target Recognition and Artificial Intelligence Summit Forum, Shenyang, China, 2019-09-28
作者:  Zhengzhou WANG;  Meng TAN;  Li WANG;  Qing WANG;  Jitong WEI;  Gang LI;  Dongchi YI
Adobe PDF(1061Kb)  |  收藏  |  浏览/下载：244/5  |  提交时间：2020/01/04
Integrated Diagnostic System,  Weak Contrast  Schlieren Method  Spot Recognition  Grey Level Transform  Otsu  
Application of target tracking and abnormal target detection algorithm in power network security 会议论文
Eleventh International Conference on Graphics and Image Processing, ICGIP 2019, Hangzhou, China, 2019-12-12
作者:  Yang, Xianwei;  Wang, Weifeng
Adobe PDF(325Kb)  |  收藏  |  浏览/下载：173/0  |  提交时间：2020/03/11
high-energy lasers  target tracking  abnormal target detection  
Long-distance underwater optical wireless communication with PPLN wavelength conversion 会议论文
24th National Laser Conference and Fifteenth National Conference on Laser Technology and Optoelectronics, Shanghai, China, 2020-10-17
作者:  Yang, Yi;  Fan, Lirong;  He, Fengtao;  Song, Yuqin;  Duan, Zuoliang;  Zhu, Yunzhou;  Li, Bili
Adobe PDF(1125Kb)  |  收藏  |  浏览/下载：133/0  |  提交时间：2021/01/20
Underwater Optics Wireless communication  Nonlinear Optics  Second harmonic generation  
A pothole detection method based on 3d point cloud segmentation 会议论文
Twelfth International Conference on Digital Image Processing, ICDIP 2020, Osaka, Japan, 2020-05-19
作者:  Du, Ying;  Zhou, Zuofeng;  Wu, Qingquan;  Huang, Huimin;  Xu, Mingming;  Cao, Jianzhong;  Hu, Guoliang
Adobe PDF(640Kb)  |  收藏  |  浏览/下载：179/0  |  提交时间：2020/08/21
Pothole Detection  Extraction  Plane Fitting  Point Cloud Segmentation  Region Growing  
Blood Pressure Evaluation Based on Photoplethysmography Using Deep Learning 会议论文
AOPC 2020: OPTICAL SPECTROSCOPY AND IMAGING; AND BIOMEDICAL OPTICS, Beijing, PEOPLES R CHINA, 2020-11-30
作者:  Sun Xiaoxiao;  Zhou Liang;  Liu Zhaohui;  Yu Jiangjun;  Qiao Wenlong
Adobe PDF(442Kb)  |  收藏  |  浏览/下载：155/7  |  提交时间：2021/07/16
Blood pressure (BP)  Photoplethysmography (PPG)  Convolutional neural network( CNN)  Ensemble empirical mode decomposition (EEMD)