Intensity compensation method and display control device and image display device applying the same
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United States of America Patent
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Nov 3, 2015
Grant Date -
Nov 6, 2014
app pub date -
Jul 30, 2013
filing date -
May 6, 2013
priority date (Note) -
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Abstract
An intensity compensation method for a display control device includes steps of obtaining a plurality of backlight duties of a plurality of backlights according to an image data; calculating a plurality of compensation gains according to the plurality of backlight duties and a non-uniform backlight profile, wherein the non-uniform backlight profile indicates a plurality of respective actual intensity distributions of the plurality of backlights; and compensating a plurality of first image intensities corresponding to a plurality of pixels of the image data according to the plurality of compensation gains, to obtain a plurality of second image intensities.
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