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. 20, 2026

Filed:

Oct. 01, 2024
Applicant:

Sharp Kabushiki Kaisha, Sakai City, JP;

Inventors:

Tomoyuki Yamamoto, Sakai City, JP;

Tomohiro Ikai, Sakai City, JP;

Yukinobu Yasugi, Sakai City, JP;

Takeshi Tsukuba, Sakai City, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai City, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/587 (2014.01); H04N 19/11 (2014.01); H04N 19/14 (2014.01); H04N 19/176 (2014.01); H04N 19/186 (2014.01); H04N 19/70 (2014.01); H04N 19/117 (2014.01); H04N 19/82 (2014.01);
U.S. Cl.
CPC ...
H04N 19/587 (2014.11); H04N 19/11 (2014.11); H04N 19/14 (2014.11); H04N 19/176 (2014.11); H04N 19/186 (2014.11); H04N 19/70 (2014.11); H04N 19/117 (2014.11); H04N 19/82 (2014.11);
Abstract

Memory required during decoding is reduced. A video image decoding device () is equipped with main direction deriving means (A) that references a prediction mode definition DEFPM(), and from a prediction mode number, derives a main direction of a prediction direction corresponding to a prediction mode, and a gradient deriver (B) that references a gradient definition table DEFANG(), and derives a gradient of the prediction direction.


Find Patent Forward Citations

Yamamoto, Tomoyuki. (2026). Image decoding device, image encoding device, and storage medium (U.S. Patent No. 12771869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771869

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

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