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. 06, 2026

Filed:

Dec. 29, 2023
Applicant:

Beijing Dajia Internet Information Technology Co., Ltd., Beijing, CN;

Inventors:

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

Xiaoyu Xiu, San Diego, CA (US);

Tsung-Chuan MA, San Diego, CA (US);

Xianglin Wang, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 19/132 (2014.01); H04N 19/139 (2014.01); H04N 19/176 (2014.01); H04N 19/189 (2014.01); H04N 19/44 (2014.01); H04N 19/513 (2014.01);
U.S. Cl.
CPC ...
H04N 19/513 (2014.11); H04N 19/132 (2014.11); H04N 19/139 (2014.11); H04N 19/176 (2014.11); H04N 19/189 (2014.11); H04N 19/44 (2014.11);
Abstract

A method for video encoding is provided. The method includes: partitioning, by an encoder, a video frame into multiple blocks; deriving, by the encoder, an initial motion vector (MV) of a current block in the multiple blocks; determining, by the encoder, cost values for the initial MV and each of a plurality of MV candidates; obtaining, by the encoder, updated cost values by decreasing a cost value for the initial MV or increasing cost values for the MV candidates; and deriving, by the encoder a refined MV based on the updated cost values.


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