Image plane interference co-phasing technology for synthetic digital holography
Yang, Feng1,2,3; Zhu, Lei2,3; Li, Yang2,3; Guo, Youming2,3; Huang, Jiaying1,2,3; Zhang, Yudong2,3
刊名Optik
2020-05-01
卷号209
关键词Synthetic aperture Digital holography Speckle KAZE based registration SPGD Interference imaging
ISSN号0030-4026
DOI10.1016/j.ijleo.2020.164568
文献子类期刊论文
英文摘要Synthetic aperture is a high-resolution imaging technique which can extend the resolution Rayleigh limit capability of an aperture, while digital holography is a useful digital imaging tool. When synthetic aperture meets digital holography, a high-resolution image can be digitally achieved without many complex optic path adjust systems. However, because of the position errors and phase errors, the synthesis is always difficult to realize. In this paper, we analyzed the sources and influences of these errors which mainly include the phase errors and the shape and position errors, then proposed a valid image plane interference based digitally co-phasing method. A combination of the SPGD (stochastic parallel gradient descent) algorithm with the KAZE-based registration algorithm was proposed to respectively correct the de-phased errors and the shape and position errors. Experiment demonstrated that a high-resolution synthesized image can be achieved with this method without any adjust of the optical path. The biggest advantage of the proposed method is that it can be applied in short and long distance situations, or one sensor is far away from another, or the sensor is large sized, or the angle among sensors is relatively big. © 2020 Elsevier GmbH
出版地MUNICH
WOS研究方向Optics
语种英语
出版者ELSEVIER GMBH
WOS记录号WOS:000531472800024
内容类型期刊论文
源URL[http://ir.ioe.ac.cn/handle/181551/10120]  
专题光电技术研究所_自适应光学技术研究室(八室)
作者单位1.University of Chinese Academy of Sciences, Beijing; 100049, China
2.Key Laboratory of Adaptive Optics, Chinese Academy of Sciences, Chengdu; 610209, China;
3.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China;
推荐引用方式
GB/T 7714
Yang, Feng,Zhu, Lei,Li, Yang,et al. Image plane interference co-phasing technology for synthetic digital holography[J]. Optik,2020,209.
APA Yang, Feng,Zhu, Lei,Li, Yang,Guo, Youming,Huang, Jiaying,&Zhang, Yudong.(2020).Image plane interference co-phasing technology for synthetic digital holography.Optik,209.
MLA Yang, Feng,et al."Image plane interference co-phasing technology for synthetic digital holography".Optik 209(2020).
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