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:
Mar. 03, 2026

Filed:

Jan. 11, 2024
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Yixin Du, Los Altos, CA (US);

Shan Liu, San Jose, CA (US);

Assignee:

TENCENT AMERICA LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/117 (2014.01); H04N 19/132 (2014.01); H04N 19/176 (2014.01); H04N 19/182 (2014.01); H04N 19/82 (2014.01);
U.S. Cl.
CPC ...
H04N 19/117 (2014.11); H04N 19/132 (2014.11); H04N 19/176 (2014.11); H04N 19/182 (2014.11); H04N 19/82 (2014.11);
Abstract

In a method for filtering in video coding, first boundary pixel values of a subset of first reconstructed samples are buffered at a first node in a loop filter chain, a first filter and a second filter being applied to the first boundary pixel values, the first boundary pixel values being values of pixels at a frame boundary. Second boundary pixel values of a subset of second reconstructed samples are buffered at a second node in the loop filter chain, the second boundary pixel values being values of the pixels at the frame boundary. A loop restoration filter is applied on to-be filtered reconstructed samples based on the buffered first boundary pixel values of the subset of the first reconstructed samples and the buffered second boundary pixel values of the subset of the second reconstructed samples.


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