Digital watermarking technology is used in an image management system. Images are identified by digital watermarks. The images are stored so as to be indexed according to their unique identifiers. In the preferred embodiment, related images are grouped into a set of images through a common watermark...http://www.google.nl/patents/US6664976?utm_source=gb-gplus-sharePatent US6664976 - Image management system and methods using digital watermarks
Image management system and methods using digital watermarks
