The present invention provides a unique system and method for facilitating browsing, sorting, clustering, and filtering any number of media objects grouped together in a quick and easy manner. In particular, the invention involves annotating the media objects, which have been clustered, sorted, and/or...http://www.google.com.hk/patents/US7904797?utm_source=gb-gplus-share專利 US7904797 - Rapid media group annotation