[1] CHEN Feng, SU Xian-yu. Phase-unwrapping algorithm for the measurement of 3D object［J］. Optik-International Journal for Light and Electron Optics, 2012, 123(24): 2272-2275.

[2] BIAN Xin-tian, JI Bao-wei, CHENG Ju, et al. Phase measuring profilometry based on elliptic pattern grating［J］. Acta Photonica Sinica, 2012, 41(9): 1094-1097.

[3] CHEN Feng, BROWN G M, SONG Mu-min. Overview of three-dimensional shape measurement using optical methods ［J］. Optical Engineering, 2000, 39(1): 10-22.

[4] LIU Da-hai, LIN Bin. Fourier transform profiloetry using zero frequency elimination based on gray modulation［J］. Acta Photonica Sinica, 2011, 40(11): 1697-1701.

[5] JIAN Xian-zhong, ZHOU Hai, YANG Xin, et al. A method for spectrum extraction of 3D object with object points［J］. Acta Photonica Sinica, 2014, 43(5): 0509001.

[6] DAI Mei-ling, YANG Fu-jun, GENG Min, et al. Single color fringe projection for measuring three-dimensional shapes with discontinuities［J］. Acta Optic Sinica, 2012, 32(4): 0412005.

[7] KANG Xin, HE Xiao-yuan. Two-step phase-shifting technique for phase measurement profilometry by grating projection［J］. Acta Optic Sinica, 2003, 23(1): 75-79.

[9] HU Er-yi, HE Yu-ming, CHEN Yan-ming. Study on error with periodic wave behavior and a new algorithm in projected grating phase-shifting profilometry［J］. Journal of Experimental Mechanics, 2008, 23(4): 345-352.

[10] QUAN C, TAY C J, KANG X, et al. Shape measurement by use of liquid-crystal display fringe projection with two-step phase shifting［J］. Applied Optics, 2003, 42(13): 2329-2335.

[11] ZHU Y, LIU L, LUAN Z, et al. Discussions about FFT-based two-step phase-shifting algorithm［J］. Optik-International Journal for Light and Electron Optics, 2008, 119(9): 424-428.

[12] ALMAZN-CULLAR S, MALACARA-HERNNDEZ D, SERVIN M. Two steps phase shifting algorithm using analytic wavelets［J］. Optics Communications, 2002, 212(1): 71-84.

[13] MURAYSKY L I, OSTASH O P, KMET A B, et al. Two-frame phase-shifting interferometry for retrieval of smooth surface and its displacements［J］. Optics and Lasers in Engineering, 2011, 49(3): 305-312.

[14] ALMAZN-CULLAR S, MALACARA-HERNáNDEZ D. Two step phase shifting algorithm［J］. Optical Engineering Bellingham International Society for Optical Engineering, 2003, 42(12): 3524-3531.

[15] DENNIS C, GHIGLIA, MARK D P. Two-dimensional phase unwrapping: theory, algorithms, and software ［M］. New York: John Wiley and Sons, Inc,, 1998.

[16] CAI Chang-qing, HE Ling-feng. Phase difference extraction based on four-step phase shifting［J］. Journal of South China University of Technology ( Natural Science Edition ), 2011, 39(9): 93-96.

[17] KATO T, TAGUCHI R, UMEZAKI T, et al. Correcting phase distortion of phase shifting method［C］. Consumer Electronics (GCCE), 2012 IEEE 1st Global Conference on. IEEE, 2012: 288-292.

[18] DENG Jian, WANG Han-kun, ZHANG Feng-jie, et al. Two-step phase demodulation algorithm based on the extreme value of interference［J］. Optics Letters, 2012, 37(22): 4669-4671.