A method for scene-model-assisted reduction of image data for digital television signals, whereby a picture signal supplied at time t is to be coded, whereby a predecessor frame from a scene already coded at time t-1 is present in an image store as a reference, and whereby the frame-to-frame information...http://www.google.de/patents/US4922341?utm_source=gb-gplus-sharePatent US4922341 - Method for scene-model-assisted reduction of image data for digital television signals