Digital video signals are adaptively compressed for communication to a receiver. A plurality of block-matching motion compensators, each using a different block size, compare current video image data to prior video image data. Video image data output from the motion compensators is compressed, and the...http://www.google.de/patents/US5235419?utm_source=gb-gplus-sharePatent US5235419 - Adaptive motion compensation using a plurality of motion compensators
