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光学遥感运动补偿压缩成像

王泽龙 朱炬波 严奉霞 刘吉英

中国空间科学技术Issue(5):56-63,8.
中国空间科学技术Issue(5):56-63,8.DOI:10.3780/j.issn.1000-758X.2014.05.008

光学遥感运动补偿压缩成像

Motion Compensation Compressive Imaging in Optical Remote Sensing

王泽龙 1朱炬波 1严奉霞 1刘吉英1

作者信息

  • 1. 国防科学技术大学数学与系统科学系,长沙 410073
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摘要

Abstract

A compressive imaging method based on motion compensation was proposed to overcome the low-quality problem resulted from the motion of single-pixel imager.Firstly,the compressive sampling model with motion condition was built. Secondly, two image reconstructions, namely, frame-by-frame recovery and j oint recovery, were analyzed. Meanwhile,its adaptability to different motion types as well as the distributions of its imaging quality was also discussed.The proposed method makes use of motion information to program the samples instead of reducing integrate time or sampling number,which avoids the decrease of imaging quality. Mathematical simulations and semi-physical experiments show that the proposed method has higher imaging quality than the imaging method without motion compensation.

关键词

压缩成像/单像素/运动补偿/稀疏约束重构/光学相机/航天遥感

Key words

Compressive imaging/Single-pixel/Motion compensation/Recovery with sparsity constraint/Optical camera/Space remote sensing

引用本文复制引用

王泽龙,朱炬波,严奉霞,刘吉英..光学遥感运动补偿压缩成像[J].中国空间科学技术,2014,(5):56-63,8.

基金项目

国家自然科学基金(61405251),高分辨率对地观测青年创新基金资助项目 ()

中国空间科学技术

OA北大核心CSCDCSTPCD

1000-758X

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