Method of filtering a pixel using horizontal and vertical filtering coefficients
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United States of America Patent
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Aug 14, 2012
Grant Date -
Feb 7, 2008
app pub date -
Oct 2, 2007
filing date -
Jun 15, 2001
priority date (Note) -
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Abstract
In one embodiment, four horizontal successive pixels are first filtered based on a determined horizontal filtering coefficient. Two pixels of the four horizontal successive pixels are in a first block and two pixels of the four horizontal successive pixels are in a second block. Then four vertical successive pixels are filtered based on a determined vertical filtering coefficient. Two pixels of the four vertical successive pixels are in the first block and two pixels of the four vertical successive pixels are in a third block.
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