中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Super-resolution imaging via sparsity constraint and sparse speckle illumination

文献类型:期刊论文

作者Wang, Pengwei2,3,4; Li, Wei1,2; Wang, Chenglong2,3,4; Bo, Zunwang3,4; Gong, Wenlin3,4
刊名CHINESE PHYSICS B
出版日期2018-07-01
卷号27期号:7页码:6
关键词imaging and optical processing
ISSN号1674-1056
DOI10.1088/1674-1056/27/7/074202
英文摘要We present an imaging approach via sparsity constraint and sparse speckle illumination which can dramatically enhance the optical system's imaging resolution. When the object is illuminated by some sparse speckles and the sparse reconstruction algorithm is utilized to restore the blur image, numerical simulated results demonstrate that the image, whose resolution exceeds the Rayleigh limit, can be stably reconstructed even if the detection signal-to-noise ratio (SNR) is less than 10 dB. Factors affecting the quality of the reconstructed image, such as the coded pattern's sparsity and the detection SNR, are also studied.
WOS关键词RESOLUTION ; IMAGES ; RECONSTRUCTION ; MICROSCOPY ; LIGHT
资助项目National Natural Science Foundation of China[61571427]
WOS研究方向Physics
语种英语
WOS记录号WOS:000439124600002
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.wipm.ac.cn/handle/112942/21321]  
专题中国科学院武汉物理与数学研究所
通讯作者Gong, Wenlin
作者单位1.Chinese Acad Sci, Acad Optoelect, Beijing 100094, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Ctr Cold Atom Phys, Shanghai 201800, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Quantum Opt, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Wang, Pengwei,Li, Wei,Wang, Chenglong,et al. Super-resolution imaging via sparsity constraint and sparse speckle illumination[J]. CHINESE PHYSICS B,2018,27(7):6.
APA Wang, Pengwei,Li, Wei,Wang, Chenglong,Bo, Zunwang,&Gong, Wenlin.(2018).Super-resolution imaging via sparsity constraint and sparse speckle illumination.CHINESE PHYSICS B,27(7),6.
MLA Wang, Pengwei,et al."Super-resolution imaging via sparsity constraint and sparse speckle illumination".CHINESE PHYSICS B 27.7(2018):6.

入库方式: OAI收割

来源:武汉物理与数学研究所

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