Methods and apparatus are disclosed for automatically selecting a video output from among several video input sources. In one method, one or more audio sensors are associated with each video input source. Preferably, an audio sensor is positioned to receive audio signals from directions that receive...http://www.google.fr/patents/US20020105598?utm_source=gb-gplus-shareBrevet US20020105598 - Automatic multi-camera video composition
Numéro de demande: 09/735,716 Numéro de publication: US 2002/0105598 A1 Date de dépôt: 12 déc. 2000 Brevet délivré: US6577333 ( Date de délivrance 10 juin 2003)
