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:
Oct. 21, 2025

Filed:

Dec. 11, 2023
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Biao Wang, Shenzhen, CN;

Anand Meher Kotra, Munich, DE;

Han Gao, Shenzhen, CN;

Yin Zhao, Hangzhou, CN;

Semih Esenlik, Munich, DE;

Jianle Chen, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/86 (2014.01); H04N 19/117 (2014.01); H04N 19/176 (2014.01); H04N 19/503 (2014.01); H04N 19/61 (2014.01);
U.S. Cl.
CPC ...
H04N 19/86 (2014.11); H04N 19/117 (2014.11); H04N 19/176 (2014.11); H04N 19/503 (2014.11); H04N 19/61 (2014.11);
Abstract

A deblocking method, for deblocking a transform block boundary within a coding block in an image encoding and/or an image decoding is provided, wherein the coding block comprising transform blocks is coded in inter prediction mode and the transform blocks comprises a first transform block and a second transform block. The method comprises: determining, when the boundary between the first transform block and the second transform block is a transform block boundary and at least one of the first transform block and the second transform block has one or more non-zero transform coefficients, a value of a BS parameter for the boundary between the first transform block and the second transform block to be a first value; and performing de-blocking filtering process to the boundary between the first transform block and the second transform block at least based on the value of the boundary strength parameter.


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