Method and system for performing event detection and object tracking in image streams by installing in field, a set of image acquisition devices, where each device includes a local programmable processor for converting the acquired image stream that consist of one or more images, to a digital format,...http://www.google.com/patents/US8004563?utm_source=gb-gplus-sharePatent US8004563 - Method and system for effectively performing event detection using feature streams of image sequences
