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:
Feb. 23, 2016

Filed:

Dec. 22, 2011
Applicants:

Kyeong-man Kim, Yongin-si, KR;

Hyun-cheol Kim, Seongnam-si, KR;

Min-ki Cho, Yongin-si, KR;

Hyun-soo OH, Suwon-si, KR;

Eun-ah Song, Suwon-si, KR;

Yeong-ho Ha, Daegu, KR;

Dae-chul Kim, Daegu, KR;

Wang-jun Kyung, Gumi-si, KR;

Inventors:

Kyeong-man Kim, Yongin-si, KR;

Hyun-cheol Kim, Seongnam-si, KR;

Min-ki Cho, Yongin-si, KR;

Hyun-soo Oh, Suwon-si, KR;

Eun-ah Song, Suwon-si, KR;

Yeong-ho Ha, Daegu, KR;

Dae-chul Kim, Daegu, KR;

Wang-jun Kyung, Gumi-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H04N 1/62 (2006.01); H04N 1/40 (2006.01); H04N 1/60 (2006.01); G06T 5/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/62 (2013.01); G06T 5/008 (2013.01); H04N 1/40006 (2013.01); H04N 1/6091 (2013.01); G06K 9/00 (2013.01); G06T 2207/10024 (2013.01);
Abstract

An image compensating apparatus includes an input unit to receive input of an photo image, a Gaussian filtering unit to perform Gaussian filtering on the photo image, a division-map generating unit to convert the photo image on which the Gaussian filtering is performed into a color space including a plurality of color components and then generating a chromaticity division-map based on a color coordinate value in the color space, a calculating unit to calculate average chromaticity of each respective region by using the chromaticity division-map, and a compensating unit to compensate chromaticity of each respective region of the photo image by using the average chromaticity of each respective region. Accordingly, a faded image input to the input unit may effectively be compensated.


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