Computer graphics processing and selective visual display system – Computer graphics processing – Attributes
Reexamination Certificate
2008-09-23
2008-09-23
Tung, Kee M. (Department: 2628)
Computer graphics processing and selective visual display system
Computer graphics processing
Attributes
C345S581000, C345S601000, C382S167000
Reexamination Certificate
active
10664204
ABSTRACT:
Color values of a color space are stored in a color correction table. A smoothing process is performed on achromatic color values to remove artifacts and prevent image degradation caused by the correction process. The color values obtained from the smoothing process may also be adjusted for projection onto the achromatic axis.
REFERENCES:
patent: 4929978 (1990-05-01), Kanamori et al.
patent: 5357353 (1994-10-01), Hirota
patent: 5619427 (1997-04-01), Ohkubo
patent: 5781206 (1998-07-01), Edge
patent: 5902052 (1999-05-01), Hayashi
patent: 6269184 (2001-07-01), Spaulding et al.
patent: 6724507 (2004-04-01), Ikegami et al.
patent: 7136523 (2006-11-01), Fukao et al.
patent: 2001/0009463 (2001-07-01), Kuno et al.
patent: 2002/0048031 (2002-04-01), Suwa et al.
patent: 2002/0136302 (2002-09-01), Lu
patent: 2003/0081831 (2003-05-01), Fukao et al.
patent: 2001-016476 (2001-01-01), None
patent: 2003-179764 (2003-06-01), None
Arai Kimitaka
Fukao Suzuko
Canon Kabushiki Kaisha
Canon U.S.A. Inc IP Division
Lay Michelle K
Tung Kee M.
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