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. 18, 2015

Filed:

Aug. 10, 2010
Applicants:

Hee-chan Park, Seoul, KR;

Min-kyu Park, Seoul, KR;

Han-sae Song, Seoul, KR;

Young-kwon Yoon, Seoul, KR;

Yong-gu Lee, Seoul, KR;

Inventors:

Hee-Chan Park, Seoul, KR;

Min-Kyu Park, Seoul, KR;

Han-Sae Song, Seoul, KR;

Young-Kwon Yoon, Seoul, KR;

Yong-Gu Lee, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/335 (2011.01); G06T 3/40 (2006.01);
U.S. Cl.
CPC ...
G06T 3/4015 (2013.01); G06T 3/403 (2013.01);
Abstract

An edge-adaptive interpolation and noise filtering method is provided including performing primary interpolation on a first color, based on a first preset number of directions, with respect to a first color window obtained from an input image window, estimating an edge direction within a primary interpolated first color window obtained by the primary interpolation, based on a second preset number of directions, the second preset number of directions being larger than the first preset number, with respect to the primary interpolated first color window, performing secondary interpolation on the first color, based on the estimated edge direction, with respect to the primary interpolated first color window, and performing interpolation on a second color, based on the estimated edge direction, with respect to a second color window obtained from the input image window.


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