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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：175/0  |  提交时间：2020/08/21
Pothole Detection  Extraction  Plane Fitting  Point Cloud Segmentation  Region Growing  
Accurate volume measurement of road potholes based on 3d point clouds 会议论文
Twelfth International Conference on Digital Image Processing, ICDIP 2020, Osaka, Japan, 2020-05-19
作者:  Xu, Mingming;  Zhou, Zuofeng;  Wu, Qingquan;  Huang, Huimin;  Du, Ying;  Cao, Jianzhong;  Hu, Guoliang
Adobe PDF(631Kb)  |  收藏  |  浏览/下载：168/0  |  提交时间：2020/08/21
volume calculation  three-dimensional coordinates of cloud point  triangular prism  
Optimized design for the supporting structure of a large aperture mirror 会议论文
AOPC 2020: Telescopes, Space Optics, and Instrumentation, Beijing, China, 2020-11-30
作者:  Rui, Wang Jia;  Tao, Yang Hong
Adobe PDF(971Kb)  |  收藏  |  浏览/下载：141/0  |  提交时间：2020/12/29
Supporting structure  Surface accuracy  Topology optimization  Lightweight  
Comparison of short focal length dual-fields LWIR optical lens 会议论文
AOPC 2020: OPTICAL SENSING AND IMAGING TECHNOLOGY, Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  Mei Chao;  Liang Chenguang;  Ma Yingjun;  Fei Jiaqi;  Guo Huinan
Adobe PDF(491Kb)  |  收藏  |  浏览/下载：118/0  |  提交时间：2021/06/04
optical design  LWIR  dual-fields  short focal  
Research on the fast image motion compensation technology of aerial digital camera 会议论文
ICCCV 2019 - Proceedings of the 2nd International Conference on Control and Computer Vision, Jeju Island, Korea, Republic of, 2019-06-15
作者:  Chen, Weining;  Lei, Yangjie;  Yang, Hong Tao
Adobe PDF(911Kb)  |  收藏  |  浏览/下载：219/2  |  提交时间：2019/09/25
Aerial cameras  heading image motion  moving Imaging surface  
Mechanism design of a low temperature resistant and high precision zoom lens 会议论文
9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment, Chengdu, China, 2018-06-26
作者:  Gao, Bo;  Qiang, Zihao;  Yang, Hongtao;  Chen, Weining;  Chang, Sansan;  Zhang, Zhi;  Fei, Jiaqi;  Zhang, Yue;  Zhang, Guangdong;  Zhao, Yue;  Fan, Erlei
Adobe PDF(498Kb)  |  收藏  |  浏览/下载：180/1  |  提交时间：2019/03/26
Research on key technology of the optical measurement device used in liquid oxygen tank of carrier rocket 会议论文
9th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test, Measurement Technology, and Equipment, Chengdu, China, 2018-06-26
作者:  Wu, Li;  Qiang, Zihao;  Li, Yahui;  Gao, Bo;  Mei, Chao
Adobe PDF(663Kb)  |  收藏  |  浏览/下载：195/0  |  提交时间：2019/03/26
Structural design of zoom system based on linear motor 会议论文
AOPC 2019: Space Optics, Telescopes, and Instrumentation, Beijing, China, 2019-07-07
作者:  Yang, Xiaofan;  Yang, Hongtao
Adobe PDF(579Kb)  |  收藏  |  浏览/下载：126/0  |  提交时间：2020/03/04
Zoom camera  Structural design  Optimization analysis  Optical axis angle  
Non-contact heart rate measurements based on skin detection 会议论文
Tenth International Conference on Digital Image Processing, ICDIP 2018, Shanghai, China, 2018-05-11
作者:  Ting, Zhao;  Zhou, Zuofeng;  Chen, Pengyong;  Cao, Jianzhong;  Yang, Hongtao
Adobe PDF(248Kb)  |  收藏  |  浏览/下载：185/1  |  提交时间：2018/10/10
Skin Detection  Ppg  Heart Rate  Non-contact  
Non-contact blood pressure measurement based on pulse transit time 会议论文
Tenth International Conference on Digital Image Processing, ICDIP 2018, Shanghai, China, 2018-05-11
作者:  Pengyong, Chen;  Zuofeng, Zhou;  Ting, Zhao;  Jianzhong, Cao;  Hongtao, Yang
Adobe PDF(575Kb)  |  收藏  |  浏览/下载：239/0  |  提交时间：2018/10/10
Non-contact  Blood Pressure  Imaging Photoplethysmographic  Pulse Transit Time  Heart Rate