Method of Adjusting Saturation of Luminance-based Video
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United States of America Patent
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Issued Date -
Sep 7, 2006
app pub date -
Apr 12, 2005
filing date -
Mar 1, 2005
priority date (Note) -
Abandoned
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Abstract
To strengthen a color of an image pixel without producing contour artifacts includes generating a relation between luminance and maximum chrominance vectors in each sub-color palette, generating a saturation factor of the image pixel according to a maximum chrominance vector corresponding to luminance of the image pixel, and adjusting a chrominance vector of the image pixel according to the saturation factor.
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