中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient phase retrieval based on dark fringe extraction and phase pattern construction with a good anti-noise capability

文献类型:期刊论文

作者Yu, Wen-Kai; Xiong, An-Dong; Yao, Xu-Ri; Zhai, Guang-Jie; Zhao, Qing
刊名Optics Communications
出版日期2017
卷号402页码:413-421
ISSN号0030-4018
通讯作者Yu, Wen-Kai (yuwenkai@bit.edu.cn)
英文摘要This paper discusses the noisy phase retrieval problem: recovering a complex image signal with independent noise from quadratic measurements. Inspired by the dark fringes shown in the measured images of the array detector, a novel phase retrieval approach is proposed and demonstrated both theoretically and experimentally to apply the information of extracted dark fringes and its relationship with designed phase patterns. Here the dark fringes are extracted from the image plane, rather than the Fourier/focal plane, and the invalid extracted fringes can be tactfully bypassed to improve the anti-noise capability. A more accurate relative phase ratio between arbitrary two pixels is achieved by calculating the multiplicative ratios (or the sum of phase difference) on the path between them. Then the object phase image can be reconstructed precisely. Our approach is a good choice for retrieving high-quality phase images from noisy signals and has broad prospects in practical applications such as X-ray crystallography, diffractive imaging, and so on. © 2017 Elsevier B.V.
收录类别EI
语种英语
源URL[http://ir.nssc.ac.cn/handle/122/5971]  
专题国家空间科学中心_空间技术部
推荐引用方式
GB/T 7714
Yu, Wen-Kai,Xiong, An-Dong,Yao, Xu-Ri,et al. Efficient phase retrieval based on dark fringe extraction and phase pattern construction with a good anti-noise capability[J]. Optics Communications,2017,402:413-421.
APA Yu, Wen-Kai,Xiong, An-Dong,Yao, Xu-Ri,Zhai, Guang-Jie,&Zhao, Qing.(2017).Efficient phase retrieval based on dark fringe extraction and phase pattern construction with a good anti-noise capability.Optics Communications,402,413-421.
MLA Yu, Wen-Kai,et al."Efficient phase retrieval based on dark fringe extraction and phase pattern construction with a good anti-noise capability".Optics Communications 402(2017):413-421.

入库方式: OAI收割

来源:国家空间科学中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。