Method for color signal gamut mapping and saturation boosting
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United States of America Patent
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Sep 4, 2012
Grant Date -
Mar 15, 2012
app pub date -
Nov 22, 2011
filing date -
Nov 30, 2007
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Abstract
Methods for gamut mapping and boosting a color saturation of a color signal having multiple colors and a color value for each color. An example method includes mapping each color from a first to a second color space, adjusting each color in the mapped color signal including boosting a color saturation; determining a maximum color value of the color signal; and, in response to a determining that the maximum color value exceeds a maximum displayable color value, setting the color value of the color having the maximum color value to be equal to the maximum displayable color value and scaling color values of colors not having the maximum color value.
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