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

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

Jie Liu1,2、***, Geng Zhang1、**, Xiangpeng Feng1, Zhinan Zhang1, Siyuan Li1, and Bingliang Hu1、*
Author Affiliations
  • 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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    References(18)

    [11] Li P, Gao L M, Wu Y M et al. Research on subpixel location error of weighted centroiding algorithm[J]. Electronic Measurement Technology, 34, 43-46, 72(2011).

    [13] Tang S J, Guo X S, Zhou Z F et al. Modified systematic error compensation algorithm for star centroid sub-pixel detection[J]. Infrared and Laser Engineering, 42, 1502-1507(2013).

    [14] Alexander B F, Kim C N. Elimination of systematic error in subpixel accuracy centroid estimation[J]. Optical Engineering, 30, 1320-1330(1991).

    [16] Wang H T, Luo C Z, Wang Y et al. An improved centroid algorithm for star point[J]. Opto-Electronic Engineering, 36, 55-59(2009).

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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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