中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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A Contribution Algorithm from LDRI to HDRI 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE, 2020, 卷号: 34, 期号: 7, 页码: 15
作者:  
Luo, Junsong;  Qiu, Shi;  Jiang, Yizhang;  Cheng, Keyang;  Ye, Huping
  |  收藏  |  浏览/下载:52/0  |  提交时间:2021/07/09
A Contribution Algorithm from LDRI to HDRI 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE, 2020, 卷号: 34, 期号: 7
作者:  
Luo, Junsong;  Qiu, Shi;  Jiang, Yizhang;  Cheng, Keyang;  Ye, Huping
  |  收藏  |  浏览/下载:24/0  |  提交时间:2020/07/20
A Contribution Algorithm from LDRI to HDRI 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE, 2020, 卷号: 34, 期号: 7, 页码: 15
作者:  
Luo, Junsong;  Qiu, Shi;  Jiang, Yizhang;  Cheng, Keyang;  Ye, Huping
  |  收藏  |  浏览/下载:26/0  |  提交时间:2021/07/09
Study on the technology of high-dynamic-range low-light-level remote-sensing camera 会议论文  OAI收割
Xiamen, China, 2019-10-18
作者:  
Bai, Zhe;  Ma, Yilong;  Huang, Chao;  Fan, Xuewu
  |  收藏  |  浏览/下载:19/0  |  提交时间:2020/06/18
Development and radiance calibration of three-waveband camera (EI CONFERENCE) 会议论文  OAI收割
International Symposium on Photonics and Optoelectronics, SOPO 2010, June 19, 2010 - June 21, 2010, Chengdu, China
作者:  
Wang J.;  Liu Y.;  Liu Y.;  Sun Q.;  Liu Y.
收藏  |  浏览/下载:28/0  |  提交时间:2013/03/25
An imaging system with three-waveband sharing one lens and an area CCD was developed. By rotating different filters into the beam path  the required waveband was selected. The optical system which can image in ultraviolet  visible and near infrared region was designed and the signal collecting system was integrated. The optical design and system integration have some advantages such as low cost  small size and light in weight. To obtain a high imaging quality  the radiation calibration is carried out in order to establish the relation between the average grey level of output image and the input radiance from the integrating sphere. According to the calibration data in experiments  the radiation dynamic range and the best working point of the system are determined. The experiment result shows that the dynamic range of the image system is maximal when the exposure time is 8ms in ultraviolet  0.5ms in visible and 0.125ms in near infrared region. 2010 IEEE.