High Precision Centroid Location Algorithm Based on Cubic Spline Fitting and Interpolation

Jie Liu; Geng Zhang; Xiangpeng Feng; Zhinan Zhang; Siyuan Li; Bingliang Hu

doi:10.3788/AOS202141.1212004

Acta Optica Sinica, Volume. 41, Issue 12, 1212004(2021)

High Precision Centroid Location Algorithm Based on Cubic Spline Fitting and Interpolation

Jie Liu^1,2、***, Geng Zhang^1、**, Xiangpeng Feng¹, Zhinan Zhang¹, Siyuan Li¹, and Bingliang Hu^1、*

¹Key Laboratory of Spectral Imaging Technology, Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an, Shaanxi 710119, China

²University of Chinese Academy of Sciences, Beijing 100049, China

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Jie Liu, Geng Zhang, Xiangpeng Feng, Zhinan Zhang, Siyuan Li, Bingliang Hu. High Precision Centroid Location Algorithm Based on Cubic Spline Fitting and Interpolation[J]. Acta Optica Sinica, 2021, 41(12): 1212004

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Paper Information

Category: Instrumentation, Measurement and Metrology

Received: Dec. 3, 2020

Accepted: Feb. 1, 2021

Published Online: Jun. 2, 2021

The Author Email: Liu Jie (liujie2015@opt.ac.cn), Zhang Geng (gzhang@opt.ac.cn), Hu Bingliang (hbl@opt.ac.cn)

DOI:10.3788/AOS202141.1212004

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