In general, in one aspect, the disclosure describes a method for detecting a known video entity within a video stream. The method includes receiving a video stream and continually creating statistical parameterized representations for windows of the video stream. The statistical parameterized representation...http://www.google.fr/patents/US7738704?utm_source=gb-gplus-shareBrevet US7738704 - Detecting known video entities utilizing fingerprints
Detecting known video entities utilizing fingerprints