Quantum limit of photon-counting imaging based on compressed sensing
文献类型:期刊论文
作者 | Liu, Xue-Feng; Yao, Xu-Ri; Wang, Chao; Guo, Xiao-Yong; Zhai, Guang-Jie |
刊名 | Optics Express
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出版日期 | 2017 |
卷号 | 25期号:4页码:3286-3296 |
关键词 | Photons Shot noise Signal reconstruction |
英文摘要 | We experimentally demonstrate that the sensitivity of photon-counting imaging can be improved by 2 orders of magnitude with the compressed sensing (CS) theory. The maximum sensitivity of CS imaging under the quantum limit, which is approximately 1 photon in each pixel during one measurement, is quantitatively obtained through theoretical derivation and proved experimentally. The influences of dark noise and shot noise on photon-counting imaging are also studied to confirm the fundamental constrains on the imaging sensitivity of different imaging methods, which can guide the effort for further enhancing the ultra-weak light imaging ability. © 2017 Optical Society of America. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.nssc.ac.cn/handle/122/5747] ![]() |
专题 | 国家空间科学中心_微波遥感部 |
推荐引用方式 GB/T 7714 | Liu, Xue-Feng,Yao, Xu-Ri,Wang, Chao,et al. Quantum limit of photon-counting imaging based on compressed sensing[J]. Optics Express,2017,25(4):3286-3296. |
APA | Liu, Xue-Feng,Yao, Xu-Ri,Wang, Chao,Guo, Xiao-Yong,&Zhai, Guang-Jie.(2017).Quantum limit of photon-counting imaging based on compressed sensing.Optics Express,25(4),3286-3296. |
MLA | Liu, Xue-Feng,et al."Quantum limit of photon-counting imaging based on compressed sensing".Optics Express 25.4(2017):3286-3296. |
入库方式: OAI收割
来源:国家空间科学中心
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