1Chirsitophe De Vleeschouwer, Jean-Francois Delaigle, Benoit Macq. Invisibility and Application in Perceptual Watermarking-An Overview [J].PROCEEDINGS OF THE IEEE. 2002, 1 (90): 64-77.
2Ingemar J. Cox, Joe Kilian, F. Thomson Leighton, and Talal Shamoon. Secure Spread Spectrum Watermarking for Multimedia [J].IEEE Transaction on Image 1997, 6(12): 1673-1687.
3Podilchuk C I, Zeng W J. Image-adaptive watermarking using visual models [J]. IEEE Journals on Selected Areas in Communications, 1998, 16(4):525-539.