The present invention relates to a method and a device for adaptive color
correction by weighting procedure according to the pixel luminance so as
to adjust the pixel chrominance. The present invention prevents color
noise occurring in the dark pictures. The method for adaptive color
correction, comprises steps of: providing a luminance value of a pixel:
determining a weighting value corresponding to said luminance value of
said pixel, wherein said weighting value substantially increases when
said luminance value increases; and adjusting chrominance of said pixel
according to said weighting value.