Boland, "Watermarking Digital Images for Copyright Protection", Fifth International Conference on Image Processing and Its Applications, 4-6 Jul. 1995, pp. 326-330. |
Cox et al., "A Secure, Imperceptible, Yet Perceptually Salient, Spread Spectrum Watermark for Multimedia", Southcon/96 Conference Record, Orlando Florida, 25-27 Jun. 1996, pp. 192-197. |
O'Ruanaidh et al, "Watermarking Digital Images for Copyright Protection", IEE Proceedings-Vision, Image, and Signal Processing, vol. 143, No. 4, Aug. 1996, pp. 250-256. |
Komatsu et al, "Authentication System Using Concealed Image in Telematics", Memoirs of the School of Science and Engineering, Waseda University, No. 52, Oct., 1988, pp. 45-60. |
M.T. Sanford et al., "The Data Embedding Method", SPIE vol. 2615, 23 Oct. 1995, pp. 226-259. |
Tanaka et al., A Visual Retrieval System With Private Information for Image Database, Proceedings, International Conference on DSP Applications and Technology, Oct. 1991, pp. 415-421. |
Van Schyndel et al., "A Digital Watermark", Proceedings ICIP-94, Austin, Texas, 13-16 Nov. 1994. |
Jochen Rindfrey, "Towards an Equitable System for Access Control and Copyright Protection in Broadcast Image Services; The Equicrypt Approach", Intellectual Property Rights and New Technology, Proceedings of the Conference, (Verlag (Munchen, 1995), pp. 1-1. |
Macq et al., "Cryptology for Digital TV Broadcasting", Proceedings of the IEEE, vol. 83, No. 6, Jun. 1995, pp. 944-957. |