To dynamically embed information with a digital content taken into account a digital information embedding device includes an input block receiving an image, a feature value parsing block detecting a feature value of at least a partial area of the input image, and an information embedding block modifying...http://www.google.de/patents/US20010054145?utm_source=gb-gplus-sharePatent US20010054145 - Digital information embedding device embedding digital watermark information in exact digital content, computer-readable recording medium having digital information embedding program recorded therein, and method of embedding digital information
