A method of face categorization and annotation of a face image library includes automatically cropping a face within an acquired digital image or removing one or more non-facial items from the digital image, or both, and thereby generating a full-size face image. The full-size face image is stored with...http://www.google.de/patents/US20080220750?utm_source=gb-gplus-sharePatent US20080220750 - Face Categorization and Annotation of a Mobile Phone Contact List
