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Multi-Perspective Long-Focus Camera Calibration Algorithm Based on Parallel Perspective Projection Model 会议论文
AOPC 2023: Optical Sensing, Imaging, and Display Technology and Applications; and Biomedical Optics, Beijing, China, 2023-07-25
作者:  Ni, Siyu;  Xue, Bin;  Tao, Jinyou
Adobe PDF(489Kb)  |  收藏  |  浏览/下载：26/0  |  提交时间：2024/02/07
Photogrammetry  Multi-View Geometry  Bundle Adjustment  Affine Approximation Projection Model  Long-Focus Camera Calibration  
Measurement method of optical axis parallelism of continuous zoom camera based on skeleton thinning algorithm 会议论文
AOPC 2023: Optical Sensing, Imaging, and Display Technology and Applications; and Biomedical Optics, Beijing, China, 2023-07-25
作者:  Kong, Fanzi;  Wang, Huawei;  Fang, Yao;  Kang, Chanchan;  Zhou, Feng
Adobe PDF(428Kb)  |  收藏  |  浏览/下载：24/0  |  提交时间：2024/02/07
Optical axis parallelism  crosshair  crosshair  image processing  
A pupil location algorithm based on cascaded Haar feature and OTSU dynamic threshold segmentation 会议论文
AOPC 2021: Optical Sensing and Imaging Technology, Beijing, China, 2021-06-20
作者:  Qian, Fanxing;  Lei, Hao
Adobe PDF(854Kb)  |  收藏  |  浏览/下载：94/1  |  提交时间：2022/01/30
Sight tracking  Pupil detection  Image processing  Edge detection  
The centroid extraction algorithm of sun based on multi-color model 会议论文
AOPC 2021: Optical Sensing and Imaging Technology, Beijing, China, 2021-06-20
作者:  Ma, Ling;  Qiao, Weidong;  Wang, Hui
Adobe PDF(477Kb)  |  收藏  |  浏览/下载：87/0  |  提交时间：2022/01/30
Optimal threshold  image segmentation  centroid extraction  
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：233/5  |  提交时间：2020/01/04
Integrated Diagnostic System,  Weak Contrast  Schlieren Method  Spot Recognition  Grey Level Transform  Otsu  
The Method for Calculating Optical Target Center of Weak Contrast Collimating Image in Integrated Diagnosis System 会议论文
AOPC 2020: OPTICAL SENSING AND IMAGING TECHNOLOGY, Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  Wang, Zhengzhou;  Wang, Li;  Tan, Meng;  Chen, Yongquan;  Li, Gang;  Yi, Dongchi;  Wei, Jitong
Adobe PDF(670Kb)  |  收藏  |  浏览/下载：135/0  |  提交时间：2021/06/04
Integrated diagnosis system  fast automatic alignment of optical path  weak contrast image  center of optical target  Kmeans classification  least square method  circle fitting  
Target detection method for small defects in ink area of planar glass element 会议论文
AOPC 2019: AI in Optics and Photonics, Beijing, China, 2019-07-07
作者:  Qi, Wenbo;  Wang, Zhengzhou;  Wang, Li;  Tan, Meng;  Wei, Jitong
Adobe PDF(386Kb)  |  收藏  |  浏览/下载：137/1  |  提交时间：2020/02/28
Planar glass element  Ink area  small and weak defect target  target detection  self-correlation template matching  one-dimensional maximum entropy  
GPU-based distortion correction for CMOS positioning camera using star point measurement 会议论文
Proceedings of 2018 IEEE 4th Information Technology and Mechatronics Engineering Conference, ITOEC 2018, Chongqing, China, 2018-12-14
作者:  Bu, Fan;  Yao, Dalei;  Qiu, Yuehong;  Cao, Weicheng;  Wang, Li
Adobe PDF(3875Kb)  |  收藏  |  浏览/下载：164/0  |  提交时间：2019/07/22
Research for road detection technology in low illumination remote sensing image 会议论文
Tenth International Conference on Digital Image Processing, ICDIP 2018, Shanghai, China, 2018-05-11
作者:  Zhou, Zuofeng;  Qiao, Baowen;  Hu, Guo Liang;  Huang, Huimin;  Zhao, Ting;  Yang, Hongtao;  Cao, Jianzhong
Adobe PDF(453Kb)  |  收藏  |  浏览/下载：215/0  |  提交时间：2018/10/10
Remote Sensing Image  Low Illumination  Road Detection  
Image matching algorithm with color information based on SIFT 会议论文
Tenth International Conference on Digital Image Processing, ICDIP 2018, Shanghai, China, 2018-05-11
作者:  Yu, Xiaoyong;  Lei, Hao;  Du, Yunfei;  Li, Baopeng;  Yuan, Xiaobin;  Gao, Wei;  Song, Zongxi;  Zheng, Peiyun
Adobe PDF(713Kb)  |  收藏  |  浏览/下载：235/1  |  提交时间：2018/10/10
Image Matching  Sift  Color Compensation