Patent ID: 6172714
Filing Date: 2001-01-09
Classification: H04N

Abstract:
A method for providing color adjustment in a color conversion system, said method comprising the steps of:calculating at least one characteristic of adjustment from a plurality of adjustment variables;defining, for each one of a plurality of values of a plurality of components of a first type pixel, a first set of correspondence values defining the correspondence between components of said first type pixel and intermediate components of a second type pixel in a chrominance stage and a second set of correspondence values defining the correspondence between said intermediate components of said second type pixel and output components of said second type pixel in a luminance stage, the combination of the first and the second set of correspondence values enabling conversion from each one of the plurality of values of said first type pixel to a corresponding value of said second type pixel;adjusting said first and said second set of correspondence values in accordance with said at least one characteristic of adjustment to provide an adjusted first set of correspondence values and an adjusted second set of correspondence values; andstoring said adjusted first set and said adjusted second set of correspondence values in a memory.