Motion estimation with efficient block matching
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United States of America Patent
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Oct 28, 1997
Grant Date -
N/A
app pub date -
Oct 31, 1994
filing date -
Oct 31, 1994
priority date (Note) -
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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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