Acta Optica Sinica, Volume. 45, Issue 16, 1610003(2025)

Displacement Field Solving Method for Speckle Images Based on Self-Supervised Learning

Yiming Zhang1,2, Fangnan Hao1,2, Zili Xu1,2、*, and Guang Li1,2
Author Affiliations
  • 1School of Aerospace Engineering, Xi’an Jiaotong University, Xi’an 710049, Shaanxi , China
  • 2State Key Laboratory for Strength and Vibration of Mechanical Structures, Xi’an Jiaotong University, Xi’an 710049, Shaanxi , China
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    References(23)

    [5] Zhang W J, Huang G, Pan Z W et al. In-situ measurement of metal thermal strain based on laser speckle DIC technology[J]. Journal of Experimental Mechanics, 39, 65-74(2024).

    [8] Mao J G, Zhang P Z, Shen H et al. Reverse mapping for generating simulated deformed speckle patterns[J]. Journal of Optoelectronics·Laser, 26, 2433-2439(2015).

    [9] Xu S, Li Z C, Huang Y H et al. Uniform refinement method for speckles based on liquid viscosity and air-liquid flow ratio control[J]. Chinese Journal of Lasers, 52, 1004001(2025).

    [19] Xiao H, Li C N, Feng M C. Large deformation measurement method of speckle images based on deep learning[J]. Acta Optica Sinica, 43, 1412001(2023).

    [20] Li B, Zhou S, Ma Q et al. Physics-informed neural network based digital image correlation method[J]. Experimental Mechanics, 65, 221-240(2025).

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    Yiming Zhang, Fangnan Hao, Zili Xu, Guang Li. Displacement Field Solving Method for Speckle Images Based on Self-Supervised Learning[J]. Acta Optica Sinica, 2025, 45(16): 1610003

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    Paper Information

    Category: Image Processing

    Received: Apr. 2, 2025

    Accepted: May. 26, 2025

    Published Online: Aug. 18, 2025

    The Author Email: Zili Xu (zlxu@mail.xjtu.edu.cn)

    DOI:10.3788/AOS250835

    CSTR:32393.14.AOS250835

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