Method and apparatus for QP modulation based on perceptual models for picture encoding
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United States of America Patent
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Mar 8, 2016
Grant Date -
May 16, 2013
app pub date -
Mar 13, 2012
filing date -
Jan 16, 2006
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Abstract
A method for encoding a picture is disclosed. The method generally includes the steps of (A) generating at least one respective macroblock statistic from each of a plurality of macroblocks in the picture, (B) generating at least one global statistic from the picture and (C) generating a respective macroblock quantization parameter for each of the macroblocks based on both (i) the at least one respective macroblock statistic and (ii) said at least one global statistic.
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