| 像移补偿技术的发展与展望 |
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| 引用本文： | 张玉欣,刘宇,葛文奇. 像移补偿技术的发展与展望[J]. 中国光学与应用光学文摘, 2010, 0(2) |
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| 作者姓名： | 张玉欣 刘宇 葛文奇 |
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| 作者单位： | 中国科学院长春光学精密机械与物理研究所;中国科学院研究生院;北华大学电气信息工程学院;吉林铁道职业技术学院铁道工程系; |
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| 摘 要： | 航空相机广泛采用像移补偿技术来提高成像质量和相机分辨力。本文分析了像移补偿的原理并介绍了国内外较多采用的像移补偿技术,如光学式像移补偿法、机械式像移补偿法、集成像移补偿法、数字式像移补偿法等。文中列举了像移补偿过程中获取重要参数速高比的常用方法,包括平行狭缝法、扫描相关法、外差法、光程差法、直接计算法等。最后讨论了像移补偿技术数字化的发展方向,以及速高比测量的数字化、实时化、小型化发展趋势,提出了采用面阵CCD结合高性能微处理器获取速高比的新思路。
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| 关 键 词： | 航空相机 像移 像移补偿 速高比 |
Development and prospect of image motion compensation technology |
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| ZHANG Yu-xin,,,LIU Yu,GE Wen-qi. Development and prospect of image motion compensation technology[J]. Chinese Optics and Applied Optics Abstracts, 2010, 0(2) |
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| Authors: | ZHANG Yu-xin LIU Yu GE Wen-qi |
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| Affiliation: | ZHANG Yu-xin1,2,3,LIU Yu4,GE Wen-qi1 (1.Changchun Institute of Optics,Fine Mechanics , Physics,Chinese Academy of Sciences,Changchun 130033,China,2.Graduate University of Chinese Academy of Sciences,Beijing 100039,3.Institue of Electric , Information Engineering,Beihua University,Jilin 132021,4.Department of Railway Technological Engineering,Jilin Railway Vocational , Technology College,Jilin 132001,China) |
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| Abstract: | Image Motion Compensation(IMC) has been widely used in aerospace cameras to improve the imaging quality and the resolution of cameras.In this paper,the principle of IMC is analyzed and several kinds of IMC technologies used at home and abroad are introduced,such as optical IMC,mechanical IMC,integrate IMC,digital IMC.Then some common methods including parallel-slit method,scan and correlation method,heterodyne method,optical path difference method,direct calculation method are given to obtain an important p... |
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| Keywords: | aerospace camera image motion Image Motion Compensation(IMC) speed-altitude ratio |
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