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:
Dec. 27, 2016

Filed:

May. 12, 2011
Applicants:

Jinhan Song, Seoul, KR;

Jeongyeon Lim, Seongnam-si, KR;

Yunglyul Lee, Seoul, KR;

Joohee Moon, Seoul, KR;

Haekwang Kim, Seoul, KR;

Byeungwoo Jeon, Seongnam-si, KR;

Jongki Han, Seoul, KR;

Daeyeon Kim, Seoul, KR;

Sungwook Hong, Seoul, KR;

Inventors:

Jinhan Song, Seoul, KR;

Jeongyeon Lim, Seongnam-si, KR;

Yunglyul Lee, Seoul, KR;

Joohee Moon, Seoul, KR;

Haekwang Kim, Seoul, KR;

Byeungwoo Jeon, Seongnam-si, KR;

Jongki Han, Seoul, KR;

Daeyeon Kim, Seoul, KR;

Sungwook Hong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 19/44 (2014.01); H04N 19/86 (2014.01); H04N 19/61 (2014.01); H04N 19/80 (2014.01); H04N 19/176 (2014.01); H04N 19/117 (2014.01); H04N 19/157 (2014.01); H04N 19/82 (2014.01);
U.S. Cl.
CPC ...
H04N 19/44 (2014.11); H04N 19/117 (2014.11); H04N 19/157 (2014.11); H04N 19/176 (2014.11); H04N 19/61 (2014.11); H04N 19/80 (2014.11); H04N 19/82 (2014.11); H04N 19/86 (2014.11);
Abstract

An image filtering apparatus and method and a video encoding/decoding apparatus and method using the same are disclosed. The image filtering apparatus includes: a boundary identifying unit for identifying a boundary between two transform blocks included in an image; a pixel/strength selecting unit for selecting a filtering strength according to a size of at least one transform block among the two transform blocks; and a filtering unit for filtering at least one pixel included in a region adjacent to the boundary.


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