Motion estimation with efficient block matching

Details Motion estimation with efficient block matching Motion estimation with efficient block matching

1994-10-31

1997-10-28

Kizou, Hassan

Television

Image signal processing circuitry specific to television

Motion vector generation

348416, 382236, H04N 736

Patent

active

056822081

ABSTRACT:
A computer-implemented method for encoding image signals. According to a preferred embodiment of the invention, a plurality of search blocks is selected in accordance with the location of a reference block of a current frame. A plurality of words corresponding to the plurality of search blocks is read from a memory device. A difference measurement for each search block of the plurality of search blocks with respect to the reference block is determined from the plurality of words and from the reference block.

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patent: 5398068 (1995-03-01), Liu et al.
patent: 5448310 (1995-09-01), Kopet et al.
patent: 5473379 (1995-12-01), Horne
patent: 5475446 (1995-12-01), Yamada et al.
patent: 5486876 (1996-01-01), Lew et al.
patent: 5526295 (1996-06-01), Astle

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