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:
Jan. 20, 2026

Filed:

Mar. 26, 2024
Applicant:

Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;

Inventors:

Luhang Xu, Guangdong, CN;

Zhihuang Xie, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/159 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/159 (2014.11); H04N 19/176 (2014.11);
Abstract

An intra prediction method and a decoder are provided. The method includes the following. A prediction mode parameter is obtained, where the prediction mode parameter indicates that an intra prediction value is to be determined in a derivation manner. At least two prediction modes are determined according to the derivation manner. A first weight combination related to the at least two prediction modes is determined. A first cost for performing prediction on a template region of a current block in the at least two prediction modes is determined according to the at least two prediction modes and the first weight combination. A second cost for performing prediction on the template region in a first prediction mode is determined according to the first prediction mode. An intra prediction value of the current block is determined according to the first cost and the second cost.


Find Patent Forward Citations

Xu, Luhang. (2026). Intra prediction method and decoder (U.S. Patent No. 12531999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12531999

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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