Laser & Optoelectronics Progress, Volume. 57, Issue 24, 241009(2020)

Calculation of Local Fringe Direction in Moiré Patterns Based on Phase Fitting

Pengyong Xue1、*, Yong He1,2、*, Renhui Guo1,2, Jianxin Li1,2, and Haifei Xu1
Author Affiliations
  • 1School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
  • 2Key Laboratory of Advanced Solid Laser Industry and Information Technology Ministry, Nanjing, Jiangsu 210094, China
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    References(11)

    [2] Bhattacharya J C. Talbot interferometry in the measurement of the refractive indices of a doubly refracting crystal[J]. Applied Optics, 40, 1658-1662(2001).

    [3] Zhao W, Li Z, Qiu L et al. Large-aperture laser differential confocal ultra-long focal length measurement and its system[J]. Optics Express, 23, 17379-17393(2015).

    [5] Arriaga-Hernández J A, Jaramillo-Núñez A. Ronchi and Moiré patterns for testing spherical and aspherical surfaces using deflectometry[J]. Applied Optics, 57, 9963-9971(2018).

    [6] He Y, Chen L, Liu Y et al. Least-squares calibration method for double-grating interferometers used in measurement of long-focal-length lenses[J]. Applied Optics, 58, 6370-6376(2019).

    [8] Gu T M. Research on the surface diopter of progressive multifocal lens[D]. Nanjing: Nanjing University of Science and Technology, 39-45(2016).

    [9] Canabal H, Quiroga J A, Bernabeu E. Automatic processing in moiré deflectometry by local fringe direction calculation[J]. Applied Optics, 37, 5894-5901(1998).

    [10] Takeda M, Hideki I, Seji K. Moiré stereomicroscope[J]. Journal of the Optical Society of America, 13, 72-156(1982).

    [11] Singh P, Faridi M S, Shakher C et al. Measurement of focal length with phase-shifting Talbot interferometry[J]. Applied Optics, 44, 1572-1576(2005).

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    Pengyong Xue, Yong He, Renhui Guo, Jianxin Li, Haifei Xu. Calculation of Local Fringe Direction in Moiré Patterns Based on Phase Fitting[J]. Laser & Optoelectronics Progress, 2020, 57(24): 241009

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    Paper Information

    Category: Image Processing

    Received: Apr. 23, 2020

    Accepted: Jun. 9, 2020

    Published Online: Dec. 2, 2020

    The Author Email: Xue Pengyong (heyong@njust.edu.cn), He Yong (heyong@njust.edu.cn)

    DOI:10.3788/LOP57.241009

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