The present invention relates to a system and method for processing a video input signal providing for tracking a selected portion in a predefined audiovisual presentation and integrating selected user images into the selected portion of the predefined audiovisual presentation. ...http://www.google.fr/patents/US20050151743?utm_source=gb-gplus-shareBrevet US20050151743 - Image tracking and substitution system and methodology for audio-visual presentations
Image tracking and substitution system and methodology for audio-visual ...
