Motion vector detecting device

Details Motion vector detecting device Motion vector detecting device

1997-09-18

1998-07-28

Couso, Yon J.

Image analysis

Image compression or coding

Interframe coding

382107, G06K 936

Patent

active

057872058

ABSTRACT:
The present invention provides a motion vector detecting device or method by which dependable motion vectors are detected. The device, according to one aspect of the invention, searches for a similar block in a previous image to a subject block in both a first area expanding from a corresponding position to the subject block and a second area expanding from a position indicated by a predictive vector and detecting a motion vector according to a result of the searching. Because there is a fair possibility of occurring the similar block in both the first and second areas.

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