2I. Yamaguchi. A laser speckle strain gange[J]. J. Phys. E., 1981, 14(11): 1270-1273.
3W. H. Peter, W. F. Ranson. Digital imaging technique in experimental stress analysis[J]. Opt. Eng., 1982, 21(3): 427-431.
4Bing Pan, Huimin Xie, Zhaoyang Wang et al.. Study on subset size selection in digital image correlation for speckle patterns[J]. Opt. Exp., 2008, 16(10): 7038-7048.
5Sun Yaofeng, John H. L. Pang. Study of optimal subset size in digital image correlation of speckle pattern images[J]. Opt. Laser Eng., 2007, 45(9): 967-974.
6Zhou Peng, Goodson Kenneth E. Subpixel displacement and deformation gradient measurement using digital image/ speckle correlation [J]. Opt. Eng., 2001, 40(8): 1613-1620.
7Zhang J., Jin G. C.. Application of an improved subpixel registration algorithm on digital speckle correlation measurement [J]. Opt. Laser Tech., 2003, 35:533-542.