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.
Patent No.:
Date of Patent:
Aug. 05, 2025
Filed:
Jun. 11, 2020
Applicant:
Kddi Corporation, Tokyo, JP;
Inventors:
Yoshitaka Kidani, Fujimino, JP;
Kyohei Unno, Fujimino, JP;
Kei Kawamura, Fujimino, JP;
Sei Naito, Fujimino, JP;
Assignee:
KDDI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/44 (2014.01); H04N 19/169 (2014.01); H04N 19/176 (2014.01); H04N 19/61 (2014.01);
U.S. Cl.
CPC ...
H04N 19/44 (2014.11); H04N 19/176 (2014.11); H04N 19/619 (2014.11);
Abstract
An image decoding device includes an inverse transform unit configured to generate a prediction residual signal by inverse transform, the inverse transform unit is configured to control a method of decoding a secondary transform index of a target block according to information indicating a position where a non-zero coefficient is generated in the target block.