A system and method for acquiring, processing, and comparing an image with a stored image to determine if a match exists. The system employs a transformation into the frequency domain to more efficiently correlate the acquired image with the set of stored images. The image and stored image pair with...http://www.google.co.uk/patents/US20030059124?utm_source=gb-gplus-sharePatent US20030059124 - Real-time facial recognition and verification system
