The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 13, 2010

Filed:

Feb. 22, 2006
Applicants:

Young-shin Kwak, Suwon-si, KR;

Du-sik Park, Suwon-si, KR;

Hyun-wook OK, Goyang-si, KR;

Inventors:

Young-shin Kwak, Suwon-si, KR;

Du-sik Park, Suwon-si, KR;

Hyun-wook Ok, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A color conversion method of selectively adjusting input colors, and an apparatus to perform the method, the method comprising converting an input color signal to a color signal in a color space that is based on a luminance component and a chromaticity component; determining whether the input color signal of each pixel is in a particular gamut to which the color is converted, within the whole color gamut of a color reproducing apparatus; performing a color conversion of the input color signal according to a shape of the particular gamut using a reference color, which is a reference of a conversion amount of the input color signal and present in the particular gamut, and a target color which is converted from the reference color; and converting the input color signal, which is converted to the color space having the luminance component, to a color signal in a color space displayable on the color reproducing apparatus.


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