Motion estimation coprocessor

Details Motion estimation coprocessor Motion estimation coprocessor

1995-05-26

1996-04-23

Britton, Howard W.

Television

Image signal processing circuitry specific to television

Motion vector generation

348718, 348719, 382197, 382209, H04N 736

Patent

active

055108571

ABSTRACT:
A motion estimation coprocessor for use in a video data system. The motion estimation coprocessor may be used with a video memory that subdivides a P row.times.Q column image of pixels into several pages. The page structure enables efficient loading of video data into the coprocessor. The motion estimation coprocessor may perform several block matches simultaneously. The motion estimation coprocessor may perform exhaustive block matching or use a hierarchical search.

REFERENCES:
patent: 5175618 (1992-12-01), Ueda
patent: 5200820 (1993-04-01), Gharvi
patent: 5267334 (1993-11-01), Normille
patent: 5379070 (1995-01-01), Retter

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