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
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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 |
DOI | 10.1088/1674-1056/27/7/074202 |
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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