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An embedded system for short wave infrared image enhancement and 3G-SDI display 会议论文
SECOND INTERNATIONAL CONFERENCE ON OPTICS AND IMAGE PROCESSING (ICOIP 2022), Taian, PEOPLES R CHINA, 2022-05-20
作者:  Zhang, Xin;  Liu, Hui;  Li, Xiangwei
Adobe PDF(1625Kb)  |  收藏  |  浏览/下载：100/1  |  提交时间：2022/11/07
embedded system  short wave infrared camera  adaptive  image enhancement  3G-SDI  
Pupil Dilation Reflecting the Characteristics of Attention Networks of Patients Using Image Processing 会议论文
2022 IEEE International Conference on Electrical Engineering, Big Data and Algorithms, EEBDA 2022, Changchun, China, 2022-02-25
作者:  Zhang, Huangyemin;  Wen, Shirui;  Zhu, Guangpu;  Huang, Kailing;  Hu, Bingliang;  Wang, Quan;  Feng, Li
Adobe PDF(3975Kb)  |  收藏  |  浏览/下载：128/1  |  提交时间：2022/05/11
Attention networks  Frontal lobe epilepsy  Temporal lobe epilepsy  Attention network test  Pupillometry  
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：96/1  |  提交时间：2022/01/30
Sight tracking  Pupil detection  Image processing  Edge detection  
Three-dimensional reconstruction technique based on triangular phase shift and complementary gray code 会议论文
AOPC 2021: Optical Sensing and Imaging Technology, Beijing, China, 2021-06-20
作者:  Gao, Ruixue;  Zhang, Pengchang;  Wang, Pengchong;  Ling, Xi
Adobe PDF(589Kb)  |  收藏  |  浏览/下载：85/0  |  提交时间：2022/01/30
Research on multi-sensor high dynamic range imaging technology and application 会议论文
First Optics Frontier Conference, Hangzhou, China, 2021-04-24
作者:  Guo, Lulu;  Yi, Hongwei
Adobe PDF(475Kb)  |  收藏  |  浏览/下载：151/0  |  提交时间：2021/07/26
high dynamic range  multi-sensor  image processing  camera  
Design of hybrid refractive-diffractive star sensor optical system with wide field and small F-number 会议论文
AOPC 2021: Novel Technologies and Instruments for Astronomical Multi-Band Observations, Beijing, China, 2021-06-20
作者:  Ma, Zehua;  Wang, Hu;  Shen, Yang;  Xue, Yaoke;  Yan, Haoyu
Adobe PDF(887Kb)  |  收藏  |  浏览/下载：120/1  |  提交时间：2022/01/30
optical design  star sensor  hybrid refractive-diffractive  asphere  large field of view  
Design of a catadioptric system for infrared star sensor with wide field of view 会议论文
AOPC 2021: Novel Technologies and Instruments for Astronomical Multi-Band Observations, Beijing, China, 2021-06-20
作者:  Yan, Haoyu;  Wang, Hu;  Xue, Yaoke;  Ma, Zehua
Adobe PDF(628Kb)  |  收藏  |  浏览/下载：106/0  |  提交时间：2022/01/30
Optical design  Infrared optical system  Star sensor  Catadioptric  Low air pressure  Wide spectrum  
Testing of Annular Hyperboloid Mirror for Cassegrain System 会议论文
FOURTH INTERNATIONAL CONFERENCE ON PHOTONICS AND OPTICAL ENGINEERING, Xian, PEOPLES R CHINA, 2020-10-15
作者:  Hao, Sanfeng;  Zhang, Jian;  An, Fei;  Yang, Jianfeng
Adobe PDF(1005Kb)  |  收藏  |  浏览/下载：135/0  |  提交时间：2021/07/23
Optical testing  Aspherics  Zernike polynomial  Compensator design  Optical coating  
Non-contact heart rate and respiratory monitoring based on Imaging Photoplethysmography at fingertip 会议论文
AOPC 2020: OPTICAL SPECTROSCOPY AND IMAGING; AND BIOMEDICAL OPTICS, Beijing, PEOPLES R CHINA, 2020-11-30
作者:  Qiao WenLong;  Zhou Liang;  Liu Zhaohui;  Yu Jiangjun;  Sun Xiaoxiao
Adobe PDF(499Kb)  |  收藏  |  浏览/下载：148/5  |  提交时间：2021/07/16
Non-contact  blood volume  heart rate  respiration rate  imaging photoplethysmography (IPPG)  
Research on image preprocessing techniques needed for long-distance camera scanning fourier ptychographic imaging 会议论文
AOPC 2020: OPTICAL SENSING AND IMAGING TECHNOLOGY, Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  Wang, Jing;  Zhao, Hui;  Yang, Mingyang;  Li, Zhixin;  Xiang, Meng;  Wang, Yuming;  Fan, Xuewu
Adobe PDF(862Kb)  |  收藏  |  浏览/下载：119/0  |  提交时间：2021/06/04
fourier ptychographic imaging  camera scanning  image preprocessing  image quality assessment