Algorithm for Sub-Pixel Detection of Fringe Image Displacement Based on Gray-Level Interpolation

Shuhang Li; Xu Gao; Zhaowu Liu; Wenhao Hu

doi:10.3788/AOS202141.1012002

Acta Optica Sinica, Volume. 41, Issue 10, 1012002(2021)

Algorithm for Sub-Pixel Detection of Fringe Image Displacement Based on Gray-Level Interpolation

Shuhang Li^1、**, Xu Gao^1、*, Zhaowu Liu², and Wenhao Hu¹

Author Affiliations

¹School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun, Jilin 130022, China

²Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China

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Shuhang Li, Xu Gao, Zhaowu Liu, Wenhao Hu. Algorithm for Sub-Pixel Detection of Fringe Image Displacement Based on Gray-Level Interpolation[J]. Acta Optica Sinica, 2021, 41(10): 1012002

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Sep. 16, 2020

Accepted: Dec. 8, 2020

Published Online: May. 8, 2021

The Author Email: Li Shuhang (kelly_lee1215@163.com), Gao Xu (gaox19870513@163.com)

DOI:10.3788/AOS202141.1012002

Topics

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Instrumentation, Measurement and Metrology