Preserving pure primary colors in color transforms

Details Preserving pure primary colors in color transforms Preserving pure primary colors in color transforms

2011-03-22

2011-03-22

Williams, Kimberly A (Department: 2625)

Facsimile and static presentation processing

Natural color facsimile

Color correction

C358S001900, C358S515000, C382S162000, C382S167000, C345S593000

Reexamination Certificate

active

07911665

ABSTRACT:
The subject matter disclosed herein relates to purifying muddied primary color values of an output color space and correcting a portion of non-primary color values of the output color space so as to smoothly transition from the purified primary color values to uncorrected non-primary color values.

REFERENCES:
patent: 6873434 (2005-03-01), Kohler et al.
patent: 7015929 (2006-03-01), Satomi et al.
patent: 2005/0219260 (2005-10-01), Satomi et al.
patent: 2008/0298677 (2008-12-01), Hayase
patent: 2010/0091308 (2010-04-01), Ono
“Wish list to ICC from the Graphic arts point of view” International Color Consortium, Minutes, ICC Meetings, Albuquerque, NM, Nov. 1, 2007, pp. 234-248.
U.S. Appl. No. 12/014,668, filed Jan. 15, 2008, Borg.

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