[1] Yamaguchi I. Speckle displacement and decorrelation in the diffraction and image fields for small object deformation[J]. Optica Acta: International Journal of Optics, 28, 1359-1376(1981).
[2] Peters W H, Ranson W F. Digital imaging techniques in experimental stress analysis[J]. Optical Engineering, 21, 427-431(1982).
[3] Su Y, Zhang Q C, Wu X P. Progress in digital image correlation method[J]. Scientia Sinica (Physica, Mechanica & Astronomica), 48, 29-53(2018).
[4] Wang F, Zhao L, Wu X D et al. Measurement and analysis of concrete deformation field based on CT and digital image correlation method[J]. Laser & Optoelectronics Progress, 57, 200401(2020).
[5] Wang X X, Jin Z Q, Jiang Y D et al. Analysis of stress in concrete induced by corrosion of reinforcing bar based on DIC and strain test[J]. Materials Reports, 33, 2690-2696(2019).
[6] Shao X X, Chen Z N, Dai Y T et al. Research progress of several key problems in digital image correlation method[J]. Journal of Experimental Mechanics, 32, 305-325(2017).
[7] Bruck H A, McNeill S R, Sutton M A et al. Digital image correlation using Newton-Raphson method of partial differential correction[J]. Experimental Mechanics, 29, 261-267(1989).
[8] Li X, Fang G, Zhao J Q et al. Local Hermite (LH) method: an accurate and robust smooth technique for high-gradient strain reconstruction in digital image correlation[J]. Optics and Lasers in Engineering, 112, 26-38(2019).
[9] Li X, Fang G, Zhao J Q et al. A practical and effective regularized polynomial smoothing (RPS) method for high-gradient strain field measurement in digital image correlation[J]. Optics and Lasers in Engineering, 121, 215-226(2019).
[10] Yoneyama S, Koyanagi J, Arikawa S. Measurement of discontinuous displacement/strain using mesh-based digital image correlation[J]. Advanced Composite Materials, 25, 329-343(2016).
[11] Pan B, Asundi A, Xie H M et al. Digital image correlation using iterative least squares and pointwise least squares for displacement field and strain field measurements[J]. Optics and Lasers in Engineering, 47, 865-874(2009).
[12] Wu R, Liu Y, Zhou J M et al. Full-field strain measurement of rotating object using digital image correlation[J]. Acta Optica Sinica, 40, 1312005(2020).
[13] Blaber J, Adair B, Antoniou A. Ncorr: open-source 2D digital image correlation Matlab software[J]. Experimental Mechanics, 55, 1105-1122(2015).
[14] Kumar S L, Aravind H B, Hossiney N. Digital image correlation (DIC) for measuring strain in brick masonry specimen using Ncorr open source 2D MATLAB program[J]. Results in Engineering, 4, 100061(2019).
[15] Pan B, Yuan J Y, Xia Y. Strain field denoising for digital image correlation using a regularized cost-function[J]. Optics and Lasers in Engineering, 65, 9-17(2015).
[16] Yan B F, Li D R, Xu G Y et al. Structural deformation test based on fast digital image correlation and regularization smoothing techniques[J]. China Journal of Highway and Transport, 33, 193-205(2020).
[17] Zhu T T, Fu Z N, Zhang M et al. Initial value estimation of digital image correlation method in deformation measurement based on feature matching[J]. Laser & Optoelectronics Progress, 57, 181012(2020).
[19] 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).
[20] 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).
[21] Han Y Y, Liu N S, Cai Y C. Application of digital image correlation(DIC)method in experimental research on compression damage of concrete[J]. Journal of Civil, Architectural & Environmental Engineering, 37, 51-55(2015).
