78392745
Mar 29, 2004
Apr 4, 2006
Computer software used for linking to electronic networks from media signals, namely, from information contained in image signals; computer software for encoding image signals with digital information and for decoding such digital information from such image signals; computer software for recognizing information in image signals and for linking to computers through the Internet based upon the recognized information; steganography software to embed identification information in pictures so as to be imperceptible to the human eye and decode same
Electrical and Scientific Apparatus