[1] Hung Y Y. Shearography: a new optical method for strain measurement and nondestructive testing[J]. Optical Engineering, 21, 213391(1982).

[2] Wang Y H, Thomas D, Zhang P et al. Whole field strain measurement on complex surfaces by digital speckle pattern interferometry[J]. Materials Evaluation, 66, 507-512(2008).

[3] Herráez M A, Burton D R, Lalor M J et al. Fast two-dimensional phase-unwrapping algorithm based on sorting by reliability following a noncontinuous path[J]. Applied Optics, 41, 7437-7444(2002).

[4] Capanni A, Pezzati L, Bertani D et al. Phase-shifting speckle interferometry: a noise reduction filter for phase unwrapping[J]. Optical Engineering, 36, 2466-2472(1997).

[5] Wang Y H, Liang H, Wang S et al. Advance in digital speckle correlation method and its applications[J]. Chinese Journal of Optics, 6, 470-480(2013).

[6] Rudin L I, Osher S, Fatemi E. Nonlinear total variation based noise removal algorithms[J]. Physica D: Nonlinear Phenomena, 60, 259-268(1992).

[7] Song B. Topics in variational PDE image segmentation, inpainting and denoising Los Angeles: University of California,[D]. Los Angeles(2003).

[8] Zhang H Y, Peng Q C. Adaptive image denoising model based on total variation[J]. Opto-Electronic Engineering, 33, 50-53(2006).

[9] Jiang B Y, Zhang J. Denosing model based on double-fidelity total variation[J]. Laser & Optoelectronics Progress, 55, 021004(2018).

[10] Lu B B, Wang L R, Wang Y M et al. Anisotropic total variation guided filtering and its Split Bregman algorithm[J]. Laser & Optoelectronics Progress, 54, 051005(2017).

[11] Tang C, Chen M M, Chen X et al. Information extraction methods based on variational image decomposition for electronic speckle pattern interferometry[J]. Acta Optica Sinica, 38, 0328002(2018).

[12] Aebischer H A, Waldner S. A simple and effective method for filtering speckle-interferometric phase fringe patterns[J]. Optics Communications, 162, 205-210(1999).

[13] Wang Y H, Li J R, Sun J F et al. Frequency domain filtering for phase fringe patterns of digital speckle pattern interferometry[J]. Chinese Journal of Optics, 7, 389-395(2014).

[14] Jiang H Y, Dai M L, Su Z L et al. An adaptive sine/cosine filtering algorithm based on speckle phase fringe orientation[J]. Acta Optica Sinica, 37, 0910001(2017).

[15] Qiu Y, Tang C, Xu M et al. Shearlet-transform-based improved total variation speckle denoising method[J]. Laser & Optoelectronics Progress, 57, 021003(2020).

[16] Chen D L, Chen Y Q, Xue D Y. Fractional-order total variation image denoising based on proximity algorithm[J]. Applied Mathematics and Computation, 257, 537-545(2015).

[17] Zhu L X, Xia D S. Staircase effect alleviation by coupling gradient fidelity term[J]. Image and Vision Computing, 26, 1163-1170(2008).

[18] Davila A, Kaufmann G H, Kerr D. Scale-space filter for smoothing electronic speckle pattern interferometry fringes[J]. Optical Engineering, 35, 3549-3554(1996).