| 数码相机曝光时间标定方法研究 |
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| 引用本文： | 王煜,李平,吴厚平,刘子龙,冯国进,郑春弟,张巧香.数码相机曝光时间标定方法研究[J].感光科学与光化学,2007,25(4):306-310. |
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| 作者姓名： | 王煜 李平 吴厚平 刘子龙 冯国进 郑春弟 张巧香 |
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| 作者单位： | 中国计量科学研究院光学与激光计量科学研究所,北京100013 |
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| 摘 要： | 本文讨论了一种利用积分球均匀光源配合辅助快门标定数码相机曝光时间的方法．分析了相机感光器件的响应度线性、响应度均匀性以及相机快门的重复性对标定结果的影响，并给出了两种机型数码相机的标定结果．
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| 关 键 词： | 数码相机 曝光时间 积分球均匀光源 标定 |
| 文章编号： | 1000-3231（2007）04-0306-05 |
| 修稿时间： | 2006-07-262007-04-10 |
Exposure Time Calibration of Digital Still Camera |
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| WANG Yu, LI Ping, WU Hou-ping, LIU Zi-long, FENG Guo-jin, ZHENG Chun-di, ZHANG Qiao-xiang.Exposure Time Calibration of Digital Still Camera[J].Photographic Science and Photochemistry,2007,25(4):306-310. |
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| Authors: | WANG Yu LI Ping WU Hou-ping LIU Zi-long FENG Guo-jin ZHENG Chun-di ZHANG Qiao-xiang |
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| Affiliation: | Material and Spectrophotometry Laboratory, National Institute of Metrology, Beijing 100013 ,P. R. China |
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| Abstract: | Exposure time calibration method of digital still camera(DSC) using an integrating sphere uniform source with auxiliary shutter has been discussed in this paper.Influence factors of calibration such as linearity and uniformity of the photosensor and the repeatability of the shutter were analyzed and the calibration results of two digital still cameras were given at the same time. |
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| Keywords: | digital still camera(DSC) exposure time integrating sphere uniform source calibration |
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