Method of correcting false-color pixel in digital image
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United States of America Patent
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Jun 5, 2012
Grant Date -
Jul 2, 2009
app pub date -
Dec 26, 2008
filing date -
Dec 26, 2007
priority date (Note) -
Expired
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Abstract
A method of correcting a false-color pixel in a digital image is used to correct a false-color pixel generated after being processed by a color correction matrix (CCM). The method includes the following steps. Obtaining a raw image, for being processed by the CCM operation to generate a processed image; comparing pixels of the raw image with that of the processed image according to a color difference ratio, to find out a false-color pixel in the pixels of the processed image; then, performing a color correction on the false-color pixel at the corresponding position of the raw image and the processed image. The false-color pixel is corrected according to the pixel color at the corresponding position of the raw image.
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