中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fast surface profilometry utilizing structured illumination microscopy based on the time-domain phase-shift technique

文献类型:期刊论文

作者Liu, Lei1,2; Tang, Yan1; Xie, Zhongye1,2; Feng, Jinhua1; He, Yu1; Hu, Song1
刊名Applied Optics
出版日期2019-10-20
卷号58期号:30页码:8180-8186
ISSN号1559-128X
DOI10.1364/AO.58.008180
文献子类期刊论文
英文摘要Structured illumination microscopy (SIM) has attracted much research interest due to its high accuracy, strong adaptability, and high efficiency. Existing SIM is mainly based on the phase-shift technique, Hilbert transform technique, and global Fourier transform technique. The phase-shift technique is most widely applied for its higher accuracy, and both the phase-shift technique and Hilbert transform technique suffer from lower speed because multiple images are needed to obtain modulation information for each scanning step. The global Fourier transform technique has a higher speed, but the high-frequency information of the sample will inevitably be lost because a filter window is used. As a result, the global Fourier transform technique is limited to smooth surfaces. In this paper, a fast surface profilometry using SIM is proposed. It is based on the time-domain phase-shift technique (SIM-TPT), which combines one-fringe projection and phase shift. In this proposed measurement system, vertical scanning of the object is synchronized with the switching of the phase-shifted fringe pattern. As a result, only one fringe pattern must be projected, which enables a point-to-point processing defined as the local Fourier transform method in this paper to be utilized to extract the modulation information that will preserve the high-frequency information of the image so it can be applied to both smooth and rough surfaces. Compared to conventional SIM, SIM-TPT has a higher speed because it is a simpler system and can be applied to complex structures such as high roughness surfaces and steep edges. © 2019 Optical Society of America
WOS关键词PROJECTION
WOS研究方向Optics
语种英语
WOS记录号WOS:000491160300007
出版者OSA - The Optical Society
源URL[http://ir.ioe.ac.cn/handle/181551/9663]  
专题光电技术研究所_微细加工光学技术国家重点实验室(开放室)
作者单位1.State Key Laboratory of Optical Technologies for Micro-fabrication, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan; 610209, China;
2.University of Chinese Academy of Sciences, Beijing; 100049, China
推荐引用方式
GB/T 7714
Liu, Lei,Tang, Yan,Xie, Zhongye,et al. Fast surface profilometry utilizing structured illumination microscopy based on the time-domain phase-shift technique[J]. Applied Optics,2019,58(30):8180-8186.
APA Liu, Lei,Tang, Yan,Xie, Zhongye,Feng, Jinhua,He, Yu,&Hu, Song.(2019).Fast surface profilometry utilizing structured illumination microscopy based on the time-domain phase-shift technique.Applied Optics,58(30),8180-8186.
MLA Liu, Lei,et al."Fast surface profilometry utilizing structured illumination microscopy based on the time-domain phase-shift technique".Applied Optics 58.30(2019):8180-8186.

入库方式: OAI收割

来源:光电技术研究所

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