[1] Pritt M D. Phase unwrapping by means of multigrid techniques for interferometric SAR[J]. IEEE Transactions on Geoscience and Remote Sensing, 1996, 34(3): 728-738.
[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, 2002, 41(35): 7437-7444.
[4] Guo Yuan, Chen Xiaotian. Study of improved phase unwrapping algorithm based on least squares[J]. Chinese J Lasers, 2014, 41(5): 0508005.
[5] Goldstein R M, Zebker H A, Werner C L. Satellite radar interferometry-two-dimensional phase unwrapping[J]. Radio Science, 1988, 23(4): 713-720.
[6] Cusack R, Huntley J M, Goldrein H T. Improved noise-immune phase-unwrapping algorithm[J]. Applied Optics, 1995, 34(5): 781-789.
[7] Lu Y G, Zhao W C, Zhang X P, et al. Weighted-phase-gradient-based quality maps for two-dimensional quality-guided phase unwrapping[J]. Optics and Lasers in Engineering, 2012, 50(10): 1397-1404.
[8] Ghiglia D C, Romero L A. Robust two-dimensional weighted and unweighted phase unwrapping that uses fast transforms and iterative methods[J]. Journal of the Optical Society of America A, 1994, 11(1): 107-117.
[9] Pritt M D. Phase unwrapping by means of multigrid techniques for interferometric SAR[J]. IEEE Transactions on Geoscience and Remote Sensing, 1996, 34(3): 728-738.
[10] Guo Renhui, Li Jianxin, Zhu Rihong. Seed point unwrapping algorithm based on DCT algorithm[J]. Acta Optica Sinica, 2012, 32(2): 0212006.
[11] Wu Jie, Zhou Hao, Wu Dan, et al. Study of phase unwrapping algorithm from the undersampled phase[J]. Laser & Optoelectronics Progress, 2016, 53(5): 051003.
[12] Wang Huaying, Liu Zuoqiang, Liao Wei, et al. Comparison of four phases unwrapping algorithm based on method of minimum norm[J]. Chinese J Lasers, 2014, 41(2): 0209016.
[13] Weng J F, Lo Y L. Integration of robust filters and phase unwrapping algorithms for image reconstruction of objects containing height discontinuities[J]. Optics Express, 2012, 20(10): 10896-10920.
[14] Navarro M A, Estrada J C, Servin M, et al. Fast two-dimensional simultaneous phase unwrapping and low-pass filtering[J]. Optics Express, 2012, 20(3): 2556-2561.
[15] Rudin L I, Osher S, Fatemi E. Nonlinear total variation based noise removal algorithms[J]. Physica D Nonlinear Phenomena, 1992, 60(1-4): 259-268.
[16] Huang H Y H, Tian L, Zhang Z, et al. Path-independent phase unwrapping using phase gradient and total-variation (TV) denoising[J]. Optics Express, 2012, 20(13): 14075-14089.
[17] Tomioka S, Heshmat S, Miyamoto N, et al. Phase unwrapping for noisy phase maps using rotational compensator with virtual singular points[J]. Applied Optics, 2010, 49(25): 4735-4745.
[18] Chambolle A. An algorithm for total variation minimization and applications[J]. Journal of Mathematical Imaging and Vision, 2004, 20(1-2): 89-97.