A coding method and apparatus is for coding a digital video signal of interlaced type. Three-dimensional (horizontal, vertical and temporal directions) blocks are constructed for each of a plurality of picture elements, orthogonal transform is performed to each of the three-dimensional blocks and coefficients...http://www.google.es/patents/US5485533?utm_source=gb-gplus-sharePatente US5485533 - Method and apparatus for encoding video signals in 3-D blocks without detecting image motion
Method and apparatus for encoding video signals in 3-D blocks without ...