Color interpolation methods for correcting outlying values
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United States of America Patent
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Jun 29, 2010
Grant Date -
Jun 21, 2007
app pub date -
Dec 21, 2006
filing date -
Dec 21, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
This invention of a color interpolation method for correcting color values of an image, comprising the steps of: constructing a color interpolation matrix having a plurality of points and a center point as an interpolation point, where each point being expressed by one known color and two unknown colors; correcting the known color value of the center point as a function of the color values of the center point and the points in the matrix having the same known color; choosing the horizontal direction or the vertical direction with respect to the center point as the benchmark direction for interpolation calculation; and interpolating one or more unknown color values of the center point as a function of the known color values of the points in the benchmark direction and the known color value of the center point.
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