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:

Jun. 20, 2025
Applicant:

Panasonic Intellectual Property Corporation of America, Torrance, CA (US);

Inventors:

Tadamasa Toma, Osaka, JP;

Takahiro Nishi, Nara, JP;

Kiyofumi Abe, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/51 (2014.01); H04N 19/176 (2014.01);
U.S. Cl.
CPC ...
H04N 19/51 (2014.11); H04N 19/176 (2014.11);
Abstract

An encoder includes circuitry and memory. Using the memory, the circuitry: in an inter prediction mode in which an affine motion vector is calculated for each of sub-blocks constituting a current block of a picture in the video, based on motion vectors of neighboring blocks of the current block, changes a shape or size of the sub-block according to a variation in direction or variation in magnitude among the motion vectors of the neighboring blocks; calculates the affine motion vector for the sub-block having the shape or size changed; and performs the motion compensation for the sub-block having the shape or size changed.


Find Patent Forward Citations

Toma, Tadamasa. (2026). Encoder, decoder, encoding method, and decoding method (U.S. Patent No. 12777178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12777178

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

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