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:
Jun. 17, 2025

Filed:

Mar. 24, 2022
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Tianyang Zhou, Sakai, JP;

Tomohiro Ikai, Sakai, JP;

Tomoko Aono, Sakai, JP;

Tomonori Hashimoto, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/60 (2014.01); H04N 19/119 (2014.01); H04N 19/46 (2014.01);
U.S. Cl.
CPC ...
H04N 19/649 (2014.11); H04N 19/119 (2014.11); H04N 19/46 (2014.11);
Abstract

Video coding and decoding apparatuses (and) capable of improving coding efficiency are provided. The video decoding apparatus () according to an aspect of the present invention is a video decoding apparatus () including a prediction unit () that derives a prediction image using a weight parameter derived from an angle variable, and a non-separable transform processing unit () that performs a non-separable transform, in which the non-separable transform processing unit () derives a set number (lfnstTrSetId) of the non-separable transform from split information (merge_gpm_partition_idx) of the GPM in a case that an inter-prediction mode is a GPM mode.


Find Patent Forward Citations

Loading…