Image analysis – Color image processing – Color correction
Patent
1995-10-12
1998-02-17
Coles, Sr., Edward L.
Image analysis
Color image processing
Color correction
358518, 358523, 358529, G03F 308
Patent
active
057199566
ABSTRACT:
The CiMiYi signals of input CiMiYiKi signals are converted into CoMoYo signals of CoMoYoKo signals by using three-dimensional LUT color converting devices. The Ki signal of the input CiMiYiKi signals is subjected to gradation conversion to obtain the Ko signal of the CoMoYoKo signals by using a one-dimensional LUT.
REFERENCES:
patent: 4992862 (1991-02-01), Gabov
patent: 5146328 (1992-09-01), Yamasaki et al.
patent: 5296935 (1994-03-01), Bresley
Kita Shinji
Ogatsu Hitoshi
Coles Sr. Edward L.
Fuji 'Xerox Co., Ltd.
Lee Fan
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