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:
Aug. 19, 2014

Filed:

Oct. 22, 2012
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Yukio Hirai, Akashi, JP;

Masayoshi Shimizu, Hadano, JP;

Hiroyasu Yoshikawa, Akashi, JP;

Nobuyuki Kanto, Kobe, JP;

Takuya Kamimura, Kobe, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/64 (2006.01); H04N 9/73 (2006.01); H04N 17/02 (2006.01); G06K 9/00 (2006.01); H04N 5/357 (2011.01); G06T 5/00 (2006.01); H04N 17/00 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 5/357 (2013.01); G06T 5/002 (2013.01); H04N 17/002 (2013.01); H04N 1/6033 (2013.01);
Abstract

A memory unit stores as conversion information which is derived based on a correction coefficient which provides, in a predetermined allowable range from a minimum value, a sum of a norm of a difference between a color difference of a correction target color and a target color which is a target of correction of the correction target color and a correction color obtained by correcting the correction target color using the correction coefficient, and a norm of the correction coefficient to which a predetermined weight coefficient is applied. A color correcting unit converts a color of each pixel of an image captured by an image capturing unit based on the conversion information.


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