[1] [1] Zhao Jie, Wang Dayong, Li Yan, et al.. Experimental study on the quantitative phase contrast imaging of the biological samples by digital holographic microscopy[J]. Chinese J Lasers, 2010, 37(11): 2906-2911.

[2] [2] Dennis C G, Mark D P. Two-Dimensional Phase Unwrapping: Theory, Algorithms, and Software[M]. New York: John Wiley & Sons, 1998. 100-278.

[3] [3] Wang Huaying, Zhang Zhihui, Zhao Baoqun, et al.. Unwrapping algorithm of under-sampled wrapped map[J]. High Power Laser and Particle Beams, 2012, 24(10): 2311-2317.

[4] [4] Liu Zhiming. Study on the Phase Unwrapping Algorithm in Interferometric Synthetic Aperture Radar[D]. The PLA Information Engineering University, 2004. 31-43.

[5] [5] Qian Xiaofan, Wang Zhanliang, Hu Te, et al.. Reconstructing the phase of wavefront using digital hologram and the principle of shearing interferometry[J]. Chinese J Lasers, 2010, 37(7): 1821-1826.

[6] [6] Fan Qi, Yang Hongru, Li Gaoping, et al.. Method for phase recovery from a single undersampled wrapped phase map[J]. Acta Optica Sinica, 2011, 31(3): 0310002.

[7] [7] Yu Yong. Study on the Phase Unwrapping Algorithm Based on Regular Network in Interferometric Synthetic Aperture Radar[D]. Institute of Remote Sensing Applications, Chinese Academy of Sciences, 2002. 23-25.

[8] [8] Qian Xiaofan, Rao Fan, Li Xinghua, et al.. Accurate least-squares phase unwrapping algorithm[J]. Chinese J Lasers, 2012, 39(2): 0209001.

[9] [9] Wang Huaying, Guo Zhongjia, Zhang Zhihui, et al.. Image-plane digital holography for quantitative imaging of cells of Chinese medical decoction pieces[J]. Chinese J Lasers, 2012, 39(2): 0209002.

[10] [10] Zhang Yizhuo, Wang Dayong, Zhao Jie, et al.. Investigation on phase unwrapping algorithms in digital holography[J]. Acta Optica Sinica, 2009, 29(12): 3323-3327.

[11] [11] Guo Renhui, Li Jianxin, Zhu Rihong. Seed point unwrapping algorithm based on DCT algorithm[J]. Acta Optica Sinica, 2012, 32(2): 0212006.

[12] [12] Zhang Zhihui. Phase Unwrapping Algorithm in Digital Holographic Microscopy[D]. Handan: Heibei University of Engineering, 2012. 28-29.

[13] [13] Bamler R, Adam N, Davidson G W, et al.. Noise-induce slope distortion in 2D phase unwrapping by linear estimators with application to SAR interferometry[J]. IEEE Trans Geosci Remote Sens, 1998, 36(3): 913-921.