Identifying content and authorizing sharing thereof based at least in part on extracting feature data from content to be shared and comparing this extracted feature data against a database of extracted feature data for various reference content. When the content to be shared is matched to reference content...http://www.google.fr/patents/US20030072491?utm_source=gb-gplus-shareBrevet US20030072491 - Identifying image content
Numéro de demande: 09/982,728 Numéro de publication: US 2003/0072491 A1 Date de dépôt: 17 oct. 2001 Brevet délivré: US6961467 ( Date de délivrance 1 nov. 2005)
