全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

运动物体的压缩感知成像

, PP. 17-23

Keywords: 运动模糊,压缩感知,点扩散函数,解卷积

Full-Text   Cite this paper   Add to My Lib

Abstract:

在使用压缩感知成像系统进行成像时,物体的运动会导致获取的物体图像分辨率下降。为了克服运动的干扰需要额外装置获取物体运动的参数,但在很多情况下无法获取物体运动速度。针对这一问题,本文提出利用物体运动与散斑运动的相关性,采用散斑运动方式来抵消物体运动从而消除运动造成的分辨率下降。采用压缩感知算法利用多组不同散斑运动补偿情况下的参数获取不同的物体图像,最后利用物体运动和散斑运动的相关性判据参数,最终获得消除运动干扰的物体图像。算法求解中同时考虑了系统点扩散函数的影响,采用解卷积算法获取了消除运动和系统点扩散函数影响的物体图像。最后数字仿真结果证实了所提算法的有效性。

References

[1]  Dai Qionghai, Fu Changjun, Ji Xiangyang. Research on Compressed Sensing[J]. Chinese Journal of computers, 2011,03:3425-3434.
[2]  戴琼海,付长军,季向阳. 压缩感知研究[J]. 计算机学报, 2011,03:3425-3434.
[3]  Chen Tao, Li Zhengwei, Wang Jianli, et al. Imaging system of single pixel camera based on compressed sensing[J]. Optics and Precision Engineering, 2012, 11:2523-2530.
[4]  TAKHAR D, LASKA J N, WAKIN M B, et al. A new compressive imaging camera architecture using optical-domain compression, F, 2006 [C].
[5]  CHAN W L, CHARAN K, TAKHAR D, et al. A single-pixel terahertz imaging system based on compressed sensing [J]. Appl Phys Lett, 2008, 93(12).
[6]  SUN B, EDGAR M P, BOWMAN R, et al. 3D Computational Imaging with Single-Pixel Detectors [J]. Science, 2013, 340(6134): 844-7.
[7]  Zhang Shuo, Wang Jie, Wang Jincheng, et al. Simple Calculation Method for Three-Dimensional Imaging Based on Compressed Sensing[J]. Acta Optica Sinica, 2013,01:84-90.
[8]  张硕,王杰,王金成等. 基于压缩感知的三维物体成像的简单计算方法[J]. 光学学报, 2013,01:84-90.
[9]  Ma Yanpeng, Wang Yanan, Wang Yikun, et al. Study of Single-Pixel Detection Computational Imaging Technology Based on Compressive Sensing[J]. Acta Optica Sinica, 2013,01:84-90.
[10]  马彦鹏,王亚南,王义坤等,基于压缩感知的单点探测计算成像技术研究,光学学报,2013,33:1-7.
[11]  Guo Jinjia, Liu Zhishen, Simulation for airborne ocean fluorescence lidar based on ICCD, Chinese Journal of Quantum Electronics, 2013, 01:89-92.
[12]  郭金家,刘智深. 基于ICCD的机载海洋荧光激光雷达模拟研究[J]. 量子电子学报, 2013, 01:89-92.
[13]  Gu Fufei, Zhang Qun, Guan Hua, Yang Qiu, Peng Faxiang, Motion Error Compensation and Imaging for MIMO-SAR Based on Compressed Sensing, Acta Aeronautica et Astronautica Sinica, 2014, 35(3):838-847. 顾福飞,张群,管桦,杨秋,彭发祥,基于压缩感知的MIMO-SAR运动补偿与成像,航空学报,2014, 35(3):838-847.
[14]  Wu Qing,Xiao Li,Sun Zhigang,Image Deblurring Algorithm Based on Motion Detection,JISUANJI YU XIANDAIHUA,2013,12:110-114.
[15]  吴庆,肖力,孙志刚,基于运动检测的图像去模糊算法,计算机与现代化,2013,12:110-114.
[16]  Wang Guodong,Xu Jie, Pan Zhenkuan, Liu Cunliang,Yang Jinbo,Blind image restoration based on normalized hyper laplacian prior term,Optics and Precision Engineering,2013,05:1340-1348.
[17]  王国栋,徐洁,潘振宽,刘存良,杨金宝,基于归一化超拉普拉斯先验项的运动模糊图像盲复原,光学精密工程,2013,05:1340-1348.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133