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:
May. 05, 2026

Filed:

Oct. 31, 2023
Applicant:

Tencent Technology (Shenzhen) Company Limited, Shenzhen, CN;

Inventors:

Han Zhang, Shenzhen, CN;

Hongbin Zhang, Shenzhen, CN;

Wei Kuang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/117 (2014.01); H04N 19/147 (2014.01); H04N 19/176 (2014.01); H04N 19/186 (2014.01); H04N 19/46 (2014.01); H04N 19/60 (2014.01); H04N 19/82 (2014.01); H04N 19/172 (2014.01);
U.S. Cl.
CPC ...
H04N 19/117 (2014.11); H04N 19/147 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/46 (2014.11); H04N 19/60 (2014.11); H04N 19/82 (2014.11); H04N 19/172 (2014.11);
Abstract

A loop filtering method, a video coding and decoding method and apparatus, a medium, and an electronic device that can obtain block classification information of a luma component in a video image frame in a case that adaptive loop filtering is performed (S), use the block the block classification information to determine block classification information of a chroma component in the video image frame in a case that cross-component adaptive loop filtering is performed (S); and select a corresponding filter coefficient to perform cross-component adaptive loop filtering on the chroma component according to the block classification information of the chroma component.


Find Patent Forward Citations

Quick Actions:

Zhang, Han. (2026). Loop filtering, video encoding, and video decoding methods and apparatus, storage medium, and electronic device (U.S. Patent No. 12621444). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12621444

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