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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  
Improved edge gradient image clarity evaluation algorithm 会议论文
Proceedings of SPIE - The International Society for Optical Engineering, Wuhan, China, 2023-07-26
作者:  Shen, Xiangquan;  Xiao, Maosen
Adobe PDF(557Kb)  |  收藏  |  浏览/下载：59/0  |  提交时间：2023/12/06
Auto-focus  edge detection  clarity evaluation algorithm  image processing  
Depth of focus extension of space-borne optical camera through variable curvature mirror 会议论文
Optical Design and Testing XIII, Beijing, China, 2023-10-14
作者:  Hui, Zhao;  Xiaopeng, Xie;  Mingyang, Yang;  Gangyi, Zou;  Yating, Zhang;  Xuewu, Fan
Adobe PDF(1325Kb)  |  收藏  |  浏览/下载：19/0  |  提交时间：2024/02/07
space-borne optical camera  variable curvature mirror  depth of focus  coded imaging  digital restoration  
Optimization of focusing position in laser induced breakdown spectroscopy system based on quantitative analysis internal standard method of steel 会议论文
Eighth Symposium on Novel Photoelectronic Detection Technology and Applications, Kunming, China, 2021-12-07
作者:  Li, Zhicong;  Yang, Jianfeng;  Wang, Zhiyuan;  Zhao, Yiyi;  Huang, Shuaidong;  Liu, Shengrun
Adobe PDF(485Kb)  |  收藏  |  浏览/下载：146/0  |  提交时间：2022/04/27
Laser induced breakdown spectroscopy(LIBS)  Quantitative analysis  Focus position  Detection sensitivity  Limit of detection(LOD)  
Variable curvature mirror based focus adjusting without moving elements designed for large aperture space-borne optical camera 会议论文
OPTICAL DESIGN AND TESTING XI, Nantong, PEOPLES R CHINA, 2021-10-10
作者:  Zhao Hui;  Xie Xiaopeng;  Zou Gangyi;  Xu Liang;  Wei Jiangxuan;  Fan Xuewu
Adobe PDF(617Kb)  |  收藏  |  浏览/下载：127/1  |  提交时间：2022/04/06
space-borne optical camera  focus adjusting  variable curvature mirror  
High-resolution Shape From Focus Based on Line Scan Imaging 会议论文
AOPC 2020: OPTICAL SENSING AND IMAGING TECHNOLOGY, Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  Ling, Xi;  Zhang, Pengchang;  Zhang, Zhaoyang;  Gao, Ruixue
Adobe PDF(517Kb)  |  收藏  |  浏览/下载：97/0  |  提交时间：2021/06/04
Line scan imaging  High-resolution  Shape from focus  Uniformly-distributed point cloud  
Direct calculation of tightly focused field in an arbitrary plane 期刊论文
Optics Communications, 2019, 卷号: 450, 页码: 329-334
作者:  Cai, Yanan;  Wang, Zhaojun;  Liang, Yansheng;  Ren, Feifei;  Yao, Baoli;  Lei, Ming;  Yan, Shaohui
Adobe PDF(1496Kb)  |  收藏  |  浏览/下载：249/4  |  提交时间：2019/07/11
Fourier optics  Optical field shaping  Focus  Debye-Wolf integral  
Auto-focus algorithm based on improved SML evaluation function 会议论文
AOPC 2019: Optical Sensing and Imaging Technology, Beijing, China, 2019-07-07
作者:  Ma, Xiaoyu;  Li, Qiaoling
Adobe PDF(546Kb)  |  收藏  |  浏览/下载：101/0  |  提交时间：2020/03/04
auto-focus  sharpness evaluation function  threshold  gradient  SML  image processing  
Autofocus window selection algorithm based on saliency detection 会议论文
Sixth International Conference on Optical and Photonic Engineering, icOPEN 2018, Shanghai, China, 2018-05-08
作者:  Chen, Guang;  Fan, Xuewu
Adobe PDF(460Kb)  |  收藏  |  浏览/下载：145/0  |  提交时间：2018/09/20
Auto-focus  Window Selection  Saliency Detection  Minimum Barrier Distance  Self-adaptive  
Design and Implementation of a Cooke Triplet based Wave-front Coded Super-resolution Imaging System 会议论文
, Jena, GERMANY, 2015-09
作者:  Zhao, Hui;  Wei, Jingxuan
Adobe PDF(844Kb)  |  收藏  |  浏览/下载：252/3  |  提交时间：2016/01/15
Wave-front Coding  Depth Of Focus Extension  Super-resolution Imaging  Cooke Triplet