The present invention includes in a system and method for estimating and tracking an orientation of a user's face by combining head tracking and face detection techniques. The orientation of the face, or facial pose, can be expressed in terms of pitch, roll and yaw of the user's head. Facial pose information...http://www.google.fr/patents/US7272243?utm_source=gb-gplus-shareBrevet US7272243 - Machine vision system and method for estimating and tracking facial pose
Machine vision system and method for estimating and tracking facial pose
