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:

Sep. 28, 2024
Applicant:

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

Inventors:

Luhang Xu, Guangdong, CN;

Hang Huang, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/119 (2014.01); H04N 19/176 (2014.01); H04N 19/467 (2014.01);
U.S. Cl.
CPC ...
H04N 19/467 (2014.11); H04N 19/119 (2014.11); H04N 19/176 (2014.11);
Abstract

A video decoder, a video encoder, and a bitstream are provided. A bitstream is decoded, to obtain P quantized coefficients and a first quantized coefficient in a current region, where the current region is a region in a current block including at least one non-zero quantized coefficient, the first quantized coefficient is obtained by performing parity hiding on a second quantized coefficient in the current region, and P is a positive integer. Then, a parity of the second quantized coefficient is determined according to the P quantized coefficients. The second quantized coefficient having the parity is determined according to the first quantized coefficient and the parity of the second quantized coefficient.


Find Patent Forward Citations

Xu, Luhang. (2026). Video decoder, video encoder, and bitstream performing parity hiding (U.S. Patent No. 12532018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12532018

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

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