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.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Mar. 10, 2011
Applicants:
Min-kyu Park, Seoul, KR;
Han-sae Song, Seoul, KR;
Hee-chan Park, Seoul, KR;
Young-kwon Yoon, Seoul, KR;
Youg-gu Lee, Bucheon-si, KR;
Inventors:
Min-Kyu Park, Seoul, KR;
Han-Sae Song, Seoul, KR;
Hee-Chan Park, Seoul, KR;
Young-Kwon Yoon, Seoul, KR;
Youg-Gu Lee, Bucheon-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/217 (2011.01);
U.S. Cl.
CPC ...
Abstract
A device and method for reducing color noise of an image by using a distance weight depending on a distance from a central pixel for each pixel of an image and an edge weight depending on the difference in luminance and chrominance with the central pixel is provided, which can effectively reduce the color noise of the image by using the correlation between the luminance and the chrominance and edge characteristics.