Number | Name | Date | Kind |
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5659726 | Sandford, III et al. | Aug 1997 | |
5664018 | Leighton | Sep 1997 | |
5687236 | Moskowitz et al. | Nov 1997 | |
5721788 | Powell et al. | Feb 1998 | |
5825892 | Braudaway et al. | Oct 1998 | |
5875249 | Mintzer et al. | Feb 1999 | |
5889868 | Moskowitz et al. | Mar 1999 |
Entry |
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Mitchell D. Swanson, et al., Multi-Resolution Scene-Based Video Watermarking Using Perceptual Models, IEEE Journal on Selected Areas in Communications, vol. 16, No. 4, pp. 540-550, May 1998. |