1
Gerard De Haan, Hendrik Huijgen: Method and apparatus for reducing motion estimator hardware and data transmission capacity requirements in video systems. U S Philips Corporation, Michael E Marion, January 31, 1995: US05386248 (7 worldwide citation)

In a method for determining motion vectors for each of the plurality of image blocks (X, O) together constituting a television image, motion vectors are computed only for selected ones (X) of the image blocks, and motion vectors for the remaining ones (O) of the image blocks are interpolated at leas ...


2
De Haan Gerard, Huijgen Hendrik: Method and apparatus for reducing motion estimator hardware and data transmission capacity requirements in video systems.. Philips, March 11, 1992: EP0474272-A1 (1 worldwide citation)

In a method for determining motion vectors for each of the plurality of image blocks (X, 0) together constituting a television image, motion vectors are computed only for selected ones (X) of the image blocks, and motion vectors for the remaining ones (0) of the image blocks are interpolated at leas ...