A keyword or the like effective for conducting a search is appended to an image. Subjects contained in an image are detected. The subject names and positions of the respective subjects that have been detected are detected. Keywords representing broader concepts of the detected subject names and the positions...http://www.google.com.mx/patents/US20100198824?utm_source=gb-gplus-sharePatent US20100198824 - IMAGE KEYWORD APPENDING APPARATUS, IMAGE SEARCH APPARATUS AND METHODS OF CONTROLLING SAME
