[1] [1] HEIKKINEN J, SCHAJER G S. A geometric model of surface motion measurement by objective speckle imaging［J］. Optics and Lasers in Engineering, 2020, 124: 105850.

[2] [2] LI Z S, ZHONG P, CHEN Y, et al. Simultaneous measurement of three-dimensional deformation based on digital speckle pattern interferometry technology［J］. Optics Communications, 2021, 480: 126423.

[3] [3] ZHONG P, PAN S H, LI Z S, et al. Detection of bioactive skeletal strain based on laser speckle interferometry［J］. Applied Laser, 2018, 38(6): 987-992.

[4] [4] LI S X, YANG F, ZHONG P, et al. Defect detection method of carbon fiber composite laminate based on digital shearing speckle interferometry［J］. Applied Laser, 2019, 39(5): 872-879.

[5] [5] PAN Z F, WANG S F. Experiment of laser speckle photography［J］. Laboratory Research and Exploration, 2000, 19(1): 49-52.

[6] [6] ZHOU J, XU M P. Application of electronic speckle measurement of the refractive index of phase objects［J］. Laser & Infrared, 2010, 40(2): 192-194.

[7] [7] WANG S F. Information optics theory and application ［M］. 4th ed. Beijing: Beijing University of Posts and Telecommunications Press, 2020: 275.

[8] [8] BAHRAMI B, AYATOLLAHI M R, TORABI A R. Application of digital image correlation method for determination of mixed mode stress intensity factors in sharp notches［J］. Optics and Lasers in Engineering, 2020, 124: 105830.

[9] [9] WEI Z Y, SUN W, SHEN Q, et al. Elastocaloric effect of all-d-metal Heusler NiMnTi(Co) magnetic shape memory alloys by digital image correlation and infrared thermography［J］. Applied Physics Letters, 2019, 114(10): 101903.

[10] [10] ZHAO T B, ZHANG W, GU S T, et al. Study on fracture mechanics of granite based on digital speckle correlation method［J］. International Journal of Solids and Structures, 2020, 193-194: 192-199.

[11] [11] WU R, LIU Y, ZHOU J M, et al. Full-field strain measurement of rotating object using digital image correlation［J］. Acta Optica Sinica, 2020, 40(13): 1312005.

[12] [12] CAI Z Y, JIN C Q. Object contour recognition based on 2D lidar point cloud［J］. Applied Laser, 2020, 40(3): 513-518.

[13] [13] ZHANG L J, QI H L. Application of laser fluorescence technology in recognition of water inrush source in coal mine［J］. Applied Laser, 2020, 40(5): 936-942.

[14] [14] QI D P, TENG S Y, CHENG C F. Digital speckle correlation in frequency domain［J］. Acta Optica Sinica, 2000, 20(4): 489-493.

[15] [15] FAN J P, ZHONG L Y. The two-step Fourier transform method in displacement measurement［J］. Journal of Yunnan Nationalities University (Natural Sciences Edition), 2007, 16(2): 135-138.