Method for adjusting saturation

Details Method for adjusting saturation Method for adjusting saturation

2004-08-06

2009-06-16

Bella, Matthew C (Department: 2624)

Image analysis

Color image processing

Color correction

C382S262000, C382S165000, C382S274000, C382S305000, C348S223100, C358S518000, C358S520000

Reexamination Certificate

active

07548646

ABSTRACT:
A method for adjusting saturation by distinguishing a plurality of color systems and color system zones corresponding to the color systems from a Cb-Crcoordinate, and finding the corresponding color system zone including the to-be-adjusted pixel of a digital color image. Thus, the first chroma Cband the second chroma Crof the to-be-adjusted pixel may be adjusted after the corresponding color system zone is found. This method can adjust a chroma of a specific color system without influencing the chroma of other color systems.

REFERENCES:
patent: 6823083 (2004-11-01), Watanabe et al.
patent: 2003/0142879 (2003-07-01), Kim
patent: 2004/0085458 (2004-05-01), Yanof et al.
patent: 2004/0085475 (2004-05-01), Skow et al.
patent: 2001251529 (2001-09-01), None
patent: 2003061109 (2003-02-01), None
patent: 2003230160 (2003-08-01), None

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