摘要 |
A method for correcting the white balance of a display by: setting a target color coordinates of a target white point at a predetermined color temperature and a group of gray levels in response to an user input command; constructing R, G, B images according to the group gray levels; measuring the luminance and corresponding color coordinates of the R, G, B based on the R, G, B images; selecting one color of R, G, B to be a base color and the other two colors to be adjustable colors; fixing the measured luminance of the base color; estimating target luminance of the two adjustable color based on the measured luminance of the base color; estimating the adjusted gray levels of the two adjustable colors based on estimated luminance of the adjustable colors and the Gamma table; and reconstructing the Gamma table based on the estimated adjusted gray levels of the two adjustable colors.
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