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Alignment control in off-Axis Gregorian system with reverse optimization method 会议论文
AOPC 2021: Novel Technologies and Instruments for Astronomical Multi-Band Observations, Beijing, China, 2021-06-20
作者:  Yin, Yamei;  Fu, Xing;  Lei, Yu;  Cao, Mingqiang
Adobe PDF(730Kb)  |  收藏  |  浏览/下载：114/2  |  提交时间：2022/01/30
Active optics  reverse optimization correction method  off-axis refractive system  wavefront aberration  
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：104/0  |  提交时间：2022/01/30
Optimal threshold  image segmentation  centroid extraction