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:
Oct. 07, 2025
Filed:
Jun. 27, 2023
Applicant:
Kt Corporation, Gyeonggi-do, KR;
Inventor:
Bae Keun Lee, Gyeonggi-do, KR;
Assignee:
KT CORPORATION, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/513 (2014.01); H04N 19/139 (2014.01); H04N 19/176 (2014.01); H04N 19/583 (2014.01);
U.S. Cl.
CPC ...
H04N 19/513 (2014.11); H04N 19/139 (2014.11); H04N 19/176 (2014.11); H04N 19/583 (2014.11);
Abstract
An image decoding method according to the present invention may comprise obtaining a motion vector of a current block, updating the motion vector when bi-directional optical flow is applied to the current block, performing motion compensation on the current block by using the updated motion vector.