A method and apparatus are defined for assigning keywords to media objects in files. The media objects include image, video and audio, for example. Various criteria are used for assigning the keywords, including measuring visual distance, measuring syntactical distance, detecting regular patterns in...http://www.google.es/patents/US6317740?utm_source=gb-gplus-sharePatente US6317740 - Method and apparatus for assigning keywords to media objects
Method and apparatus for assigning keywords to media objects