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. 27, 2026

Filed:

Mar. 30, 2023
Applicant:

Mediatek Inc., Hsinchu City, TW;

Inventors:

Chen-Yen Lai, Hsinchu City, TW;

Hong-Hui Chen, Hsinchu City, TW;

Ching-Yeh Chen, Hsinchu City, TW;

Chun-Chia Chen, Hsinchu City, TW;

Chih-Wei Hsu, Hsinchu City, TW;

Tzu-Der Chuang, Hsinchu City, TW;

Yu-Wen Huang, Hsinchu City, TW;

Yi-Wen Chen, San Jose, CA (US);

Assignee:

MEDIATEK INC., Hsinchu City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/513 (2014.01); H04N 19/105 (2014.01); H04N 19/139 (2014.01); H04N 19/176 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/521 (2014.11); H04N 19/105 (2014.11); H04N 19/139 (2014.11); H04N 19/176 (2014.11); H04N 19/70 (2014.11);
Abstract

A video coder using bilateral template to perform decoder-side motion vector refinement is provided. The video coder receives receiving data for a block of pixels to be encoded or decoded as a current block of a current picture of a video. The current block is associated with a first motion vector referring a first initial predictor in a first reference picture and a second motion vector referring a second initial predictor in a second reference picture. The video coder generates a bilateral template based on the first initial predictor and the second initial predictor. The video coder refines the first motion vector to minimize a first cost between the bilateral template and a predictor referenced by the refined first motion vector. The video coder refines the second motion vector to minimize a second cost between the bilateral template and a predictor referenced by the refined second motion vector.


Find Patent Forward Citations

Lai, Chen-Yen. (2026). Bilateral template with multipass decoder side motion vector refinement (U.S. Patent No. 12777183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12777183

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

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