A method and apparatus for encoding color information in monochrome (black and white) documents. The present invention includes a method and apparatus to produce color documents that interprets color information stored on a document containing an image in monochrome and generates an image...http://www.google.fr/patents/US5818966?utm_source=gb-gplus-shareBrevet US5818966 - Method and apparatus for encoding color information on a monochrome document
Method and apparatus for encoding color information on a monochrome document ...