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:
Jul. 14, 2026

Filed:

Oct. 10, 2024
Applicant:

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

Inventor:

Fan Wang, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/61 (2014.01); H04N 19/176 (2014.01); H04N 19/18 (2014.01); H04N 19/46 (2014.01);
U.S. Cl.
CPC ...
H04N 19/61 (2014.11); H04N 19/176 (2014.11); H04N 19/18 (2014.11); H04N 19/46 (2014.11);
Abstract

A decoding method, an encoding method, a decoder, and an encoder are provided. The decoding method includes the following. A bitstream is decoded to obtain a first transform coefficient of a current block. A first transform is performed on the first transform coefficient of the current block to obtain a second transform coefficient of the current block. A second transform is performed on the second transform coefficient to obtain a residual block of the current block. The current block is predicted based on a first prediction mode and a second prediction mode which correspond to a geometric partitioning mode (GPM) to obtain a prediction block of the current block. A reconstructed block of the current block is obtained based on the prediction block of the current block and the residual block of the current block.


Find Patent Forward Citations

Wang, Fan. (2026). Decoding method, encoding method, decoder, and encoder (U.S. Patent No. 12684171). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12684171

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

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