Method for color correction within a color space using hue shift

Details Method for color correction within a color space using hue shift Method for color correction within a color space using hue shift

1996-05-14

1999-08-03

Lee, Thomas D.

Facsimile and static presentation processing

Natural color facsimile

Color correction

358518, G03F 308

Patent

active

059332565

ABSTRACT:
The present invention is a method for the improved rendition of business color graphics. The method alters or corrects sensitive colors in documents by employing a hue shifting operation to provide improved color rendering.

REFERENCES:
patent: 4500919 (1985-02-01), Schreiber
patent: 4941038 (1990-07-01), Walowit
patent: 5483360 (1996-01-01), Rolleston et al.
patent: 5528386 (1996-06-01), Rolleston et al.
patent: 5594557 (1997-01-01), Rolleston et al.
Pat Wood; Postscript Color Operators; pp. 193-225.
Postscript Language Reference Manual; Adobe Systems; 2nd ed.; Addison-Wesley Publishing Company.
Fred W. Billmeyer, Jr. and Max Saltzman; Principles of Color Technology; Second Edition; Chapter 2, pp. 25-66.
Xerox Disclosure Journal; "Luminance Dependent Scaling of Chrominance Data"; Robert J. Rolleston, vol. 20, No. 3, May/Jun. 1995, pp. 275-282.

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