Color conversion definition correction apparatus, and color...

Facsimile and static presentation processing – Natural color facsimile – Measuring – testing – and calibrating

Reexamination Certificate

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Details

C358S518000, C358S525000, C358S463000, C358S003270, C382S167000, C345S601000, C345S603000, C345S604000, C345S606000

Reexamination Certificate

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07466463

ABSTRACT:
A color conversion definition correction apparatus corrects a color conversion definition defining a relation between first color data representative of a color by coordinates on a first color space and second color data representative of a color by coordinates on a second color space in such a manner that a plurality of first color data has a one-to-one correspondence with a plurality of second color data. A smoothing processing is applied to the second color data. A color difference between the reference color set up and a color represented by the second color data subjected to the smoothing processing is determined. The second color data subjected to the smoothing processing is corrected, when the color difference is larger than the reference color difference, in such a manner that a color difference between a color represented by the second color data and the reference color is small.

REFERENCES:
patent: 4658286 (1987-04-01), Schwartz et al.
patent: 4941039 (1990-07-01), E'Errico
patent: 5241373 (1993-08-01), Kanamori et al.
patent: 5418574 (1995-05-01), Miyabata et al.
patent: 5481380 (1996-01-01), Bestmann
patent: 5489921 (1996-02-01), Dorff et al.
patent: 5583666 (1996-12-01), Ellson et al.
patent: 5751845 (1998-05-01), Dorff et al.
patent: 5902052 (1999-05-01), Hayashi
patent: 6100999 (2000-08-01), Ikegami
patent: 6160912 (2000-12-01), Usami
patent: 6215561 (2001-04-01), Kakutani
patent: 6324975 (2001-12-01), Kondo
patent: 6362808 (2002-03-01), Edge et al.
patent: 6594388 (2003-07-01), Gindele et al.
patent: 6757427 (2004-06-01), Hongu
patent: 6873441 (2005-03-01), Kuwabara et al.
patent: 7064866 (2006-06-01), Asada
patent: 2002/0051158 (2002-05-01), Ohkubo
patent: 2002/0054395 (2002-05-01), Kubo
patent: 2002/0114513 (2002-08-01), Hirao
patent: 2003/0053097 (2003-03-01), Ohga et al.
patent: 2003/0081831 (2003-05-01), Fukao et al.
patent: 2003/0090726 (2003-05-01), Arai
patent: 2000-050090 (2000-02-01), None
patent: 2002-094820 (2002-03-01), None

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