Method of removing blocking artifact using quantization information
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United States of America Patent
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Aug 14, 2012
Grant Date -
Feb 14, 2008
app pub date -
Oct 2, 2007
filing date -
Jun 15, 2001
priority date (Note) -
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Abstract
In one embodiment, the method includes obtaining quantization information of a first block. The first block includes a pixel to be filtered. The method further includes determining a filtering coefficient based on a value obtained from a table using the quantization information, and obtaining four successive filtered pixel values based on the filtering coefficient. Two of the four successive filtered pixels are included in the first block and two of the four successive filtered pixels are included in a second block adjacent the first block.
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