[1] [1] R. K. Wang, I. A. Watson, C. Chatwin. Random phase encoding for optical security[J]. Opt. Engng., 1996, 35(9): 2464～2469

[2] [2] X. F. Meng, L. Z. Cai, M. Z. He et al.. Cross-talk-free double-image encryption and watermarking with amplitude-phase separate modulations[J]. J. Opt. A: Pure Appl. Opt., 2005, 7(11): 624～631

[3] [3] S. Kishk, B. Javidi. Information hiding technique with double phase encoding[J]. Appl. Opt., 2002, 41(26): 546～547

[4] [4] B. Javidi, T. Nomura. Securing information by use of digital holography[J]. Opt. Lett., 2000, 25(1): 28～30

[5] [5] S. Kishk, B. Javidi. Watermarking of three-dimensional objects by digital holography[J]. Opt. Lett., 2003, 28(3): 167～169

[6] [6] Nobukatsu Takai, Yuto Mifune. Digital watermarking by a holographic technique[J]. Appl. Opt., 2002, 41(5): 865～873

[7] [7] Sherif Kishk, B. Javidi. 3D object watermarking by a 3D hidden object[J]. Opt. Express, 2003, 11(8): 874～888

[8] [8] Shaogeng Deng, Liren Liu, Haitao Lang et al.. Hiding an image in cascaded Fresnel digital holograms[J]. Chin. Opt. Lett., 2006, 4(5): 268～271

[10] [10] Xiang Peng, Lingfeng Yu, Lilong Cai. Digital watermarking in three dimensional space with a virtual-optics modality[J]. Opt. Commun., 2003, 226(16): 155～165

[12] [12] Joseph Rosen, B. Javidi. Hidden images in halftone pictures[J]. Appl. Opt., 2001, 40(20): 3346～3353

[13] [13] J. R. Fienup. Phase retrieval algorithms: a comparison[J]. Appl. Opt., 1982, 21(15): 2758～2769

[14] [14] E. Wolf. Progress in Optics[M]. New York: Elsevier, 1978. 119～223

[15] [15] J. C. Stoffel, J. F. Moreland. A survey of electronic techniques for pictorial reproduction[J]. IEEE Trans. on Communications, 1981, 29(12): 1898～1925

[16] [16] D. Kermisch, P. G. Roetling. Fourier spectrum of halftone images[J]. J. Opt. Soc. Am. A, 1975, 65(6): 716～723