Digital holographic microscopy with phase-shift-free structured illumination
文献类型:期刊论文
作者 | Zheng, Juanjuan1![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | photonics research
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出版日期 | 2014-06-01 |
卷号 | 2期号:3页码:87-91 |
英文摘要 | when structured illumination is used in digital holographic microscopy (dhm), each direction of the illumination fringe is required to be shifted at least three times to perform the phase-shifting reconstruction. in this paper, we propose a scheme for spatial resolution enhancement of dhm by using the structured illumination but without phase shifting. the structured illuminations of different directions, which are generated by a spatial light modulator, illuminate the sample sequentially in the object plane. the formed object waves interfere with a reference wave in an off-axis configuration, and a ccd camera records the generated hologram. after the object waves are reconstructed numerically, a synthetic aperture is performed by an iterative algorithm to enhance the spatial resolution. the resolution improvement of the proposed method is proved and demonstrated by both simulation and experiment. (c) 2014 chinese laser press |
关键词[WOS] | superresolution ; resolution ; interferometry |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000353881100011 |
公开日期 | 2015-07-28 |
源URL | [http://ir.opt.ac.cn/handle/181661/25051] ![]() |
专题 | 西安光学精密机械研究所_瞬态光学技术国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 2.Univ Stuttgart, Inst Tech Opt, D-70569 Stuttgart, Germany 3.Clemson Univ, Dept Bioengn, Clemson MUSC Bioengn Program, Charleston, SC 29425 USA |
推荐引用方式 GB/T 7714 | Zheng, Juanjuan,Gao, Peng,Yao, Baoli,et al. Digital holographic microscopy with phase-shift-free structured illumination[J]. photonics research,2014,2(3):87-91. |
APA | Zheng, Juanjuan.,Gao, Peng.,Yao, Baoli.,Ye, Tong.,Lei, Ming.,...&Yan, Shaohui.(2014).Digital holographic microscopy with phase-shift-free structured illumination.photonics research,2(3),87-91. |
MLA | Zheng, Juanjuan,et al."Digital holographic microscopy with phase-shift-free structured illumination".photonics research 2.3(2014):87-91. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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