ADAPTIVE REDUCTION OF LOCAL MPEG ARTIFACTS
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United States of America Patent
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Issued Date -
Feb 14, 2008
app pub date -
Jun 5, 2007
filing date -
Jun 26, 2006
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Abstract
Disclosed herein are methods and apparatus, including computer program products, implementing and using techniques for reducing mosquito noise and blockiness in an image frame of a video signal. A border of a pixel block is determined, and if the region surrounded by the border is determined to be associated with mosquito noise or blockiness, then the mosquito noise or blockiness, respectively, is reduced in the region only.
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