[1] Yamaguchi I. Speckle displacement and decorrelation in the diffraction and image fields for small object deformation[J]. Optica Acta, 28, 1359-1376(1981). http://dx.doi.org/10.1080/713820454

[2] Peters W H, Ranson W F. Digital imaging techniques in experimental stress analysis[J]. Optical Engineering, 21, 427-431(1982). http://www.nrcresearchpress.com/servlet/linkout?suffix=refg27/ref27&dbid=16&doi=10.1139%2Fcgj-2014-0080&key=10.1117%2F12.7972925

[3] Ye P, Zhang M, Ma W L et al. Improved climbing algorithm for digital image correlation displacement measurements[J]. Laser & Optoelectronics Progress, 57, 021506(2020).

[4] Wang X B, Dong W, Yang M et al. Inhomogeneous strain measurement based on least absolute deviation fitting for digital image correlation[J]. Acta Optica Sinica, 40, 0312001(2020).

[5] Tang H C, Li D H, Li L et al. Planar object surface shape speckle pattern deflectometry based on digital image correlation[J]. Acta Optica Sinica, 39, 0212006(2019).

[6] Deng B H, Chen J H, Hu M H et al. Application and imaging processing algorithm of biospeckle technology in fruit quality detection[J]. Laser & Optoelectronics Progress, 56, 090003(2019).

[7] Chen P, Wang Y X, Huang X P[J]. Application of digital image correlation method in measuring mechanical properties of materials Electronics World, 2013, 86.

[8] Xu X Y, Chen Z N, Huang Z et al. Fabrication and application of digital speckle pattern in full-field measurement of deformed large concrete beams[J]. Journal of Southeast University (Natural Science Edition), 48, 896-902(2018).

[9] Lü Y M[J]. Application of vic-3D technology in automotive test Auto Engineer, 2019, 51-54.

[10] Liang D, Li D, Xue F et al. Innovative project based on digital image correlation technology and infrared thermal imaging technology[J]. Experimental Technology and Management, 36, 232-235(2019).

[11] Dong Y L, Pan B. A review of speckle pattern fabrication and assessment for digital image correlation[J]. Experimental Mechanics, 57, 1161-1181(2017). http://link.springer.com/article/10.1007/s11340-017-0283-1

[12] Hua T, Xie H M, Wang S et al. Evaluation of the quality of a speckle pattern in the digital image correlation method by mean subset fluctuation[J]. Optics & Laser Technology, 43, 9-13(2011).

[13] Zhou P, Goodson K E . Subpixel displacement and deformation gradient measurement using digital image/speckle correlation[J]. Optics Engineering, 40, 1613-1620(2001).

[14] Sun Y F. Pang J H L. Study of optimal subset size in digital image correlation of speckle pattern images[J]. Optics and Lasers in Engineering, 45, 967-974(2007). http://www.sciencedirect.com/science/article/pii/S0143816607000425

[15] Pan B, Xie H M, Wang Z Y et al. Study on subset size selection in digital image correlation for speckle patterns[J]. Optics Express, 16, 7037-7048(2008).

[16] Wang Z Y, Wang L, Guo W et al. Optimal size of speckle spot in digital image correlation method[J]. Journal of Tianjin University, 43, 674-678(2010).

[17] Park J, Yoon S, Kwon T H et al. Assessment of speckle-pattern quality in digital image correlation based on gray intensity and speckle morphology[J]. Optics and Lasers in Engineering, 91, 62-72(2017). http://www.sciencedirect.com/science/article/pii/S0143816616304018

[18] Pan B, Wu D F, Xia Y. Study of speckle pattern quality assessment used in digital image correlation[J]. Journal of Experimental Mechanics, 25, 120-129(2010).

[19] Su Y, Zhang Q C, Xu X H et al. Quality assessment of speckle patterns for DIC by consideration of both systematic errors and random errors[J]. Optics and Lasers in Engineering, 86, 132-142(2016). http://www.sciencedirect.com/science/article/pii/S0143816616300999

[20] Liu X Y, Li R L, Zhao H W et al. Quality assessment of speckle patterns for digital image correlation by Shannon entropy[J]. Optik, 126, 4206-4211(2015). http://www.sciencedirect.com/science/article/pii/S0030402615007950

[21] Yu H, Liu Y P, Guo R X et al. Assessment method of speckle pattern quality in digital image correlation[J]. Laser Technology, 44, 237-243(2020).

[22] Haralick R M. Statistical and structural approaches to texture[J]. Proceedings of the IEEE, 67, 786-804(1979).

[23] Lei Y. Research on upsampling and determing displacement location method under frequency domain[D]. Wuhan: Huazhong University of Science and Technology, 6-9(2019).