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:
Sep. 24, 2024

Filed:

Nov. 23, 2020
Applicants:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Kwangwoon University Industry-academic Collaboration Foundation, Seoul, KR;

Inventors:

Seoung-Jun Oh, Yongin-si, KR;

Woong Lim, Daejeon, KR;

Gun Bang, Daejeon, KR;

Tae-Jin Lee, Daejeon, KR;

Dong-Gyu Sim, Seoul, KR;

Jun-Taek Park, Seoul, KR;

Min-Hun Lee, Uijeongbu-si, KR;

Jong-Seok Lee, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/117 (2014.01); H04N 19/105 (2014.01); H04N 19/176 (2014.01); H04N 19/80 (2014.01);
U.S. Cl.
CPC ...
H04N 19/117 (2014.11); H04N 19/105 (2014.11); H04N 19/176 (2014.11); H04N 19/80 (2014.11);
Abstract

Disclosed herein are a video processing method, apparatus and storage medium using the resolution of a reference picture. Filtering is performed based on resolutions of reference pictures of blocks forming a boundary. The resolutions of the reference pictures may define filtering. Depending on whether the resolutions of the reference pictures are different from each other, one or more filter selection parameters for filtering may be determined or updated. Further, based on whether the resolutions of the reference pictures are different from each other, the boundary strength of the filter may be determined. Because filtering is defined using the resolutions of reference pictures, performance of encoding and/or decoding may be improved.


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