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. 18, 2025

Filed:

May. 04, 2022
Applicant:

Mediatek Inc., Hsinchu, TW;

Inventors:

Chih-Hsuan Lo, Hsinchu, TW;

Tzu-Der Chuang, Hsinchu, TW;

Ching-Yeh Chen, Hsinchu, TW;

Chun-Chia Chen, Hsinchu, TW;

Chih-Wei Hsu, Hsinchu, TW;

Yu-Wen Huang, Hsinchu, TW;

Assignee:

MEDIATEK INC., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/52 (2014.01); H04N 19/176 (2014.01); H04N 19/423 (2014.01);
U.S. Cl.
CPC ...
H04N 19/52 (2014.11); H04N 19/176 (2014.11); H04N 19/423 (2014.11);
Abstract

Video encoding or decoding methods and apparatuses include receiving input data associated with a current block in a current picture, determining a preload region in a reference picture shared by two or more coding configurations of affine prediction or motion compensation or by two or more affine refinement iterations, loading reference samples in the preload region, generating predictors for the current block, and encoding or decoding the current block according to the predictors. The predictors associated with the affine refinement iterations or coding configurations are generated based on some of the reference samples in the preload region.


Find Patent Forward Citations

Loading…