A digital watermarking system capable of making a digital watermark even in an input image of few colors. An image input section inputs an object image in which a digital watermark is to be made and transforms or develops the image into digital data of the format of the system. In a texture database...http://www.google.fr/patents/US6268866?utm_source=gb-gplus-shareBrevet US6268866 - Digital watermarking system for making a digital watermark with few colors of input image
Digital watermarking system for making a digital watermark with few colors ...
