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:
Jun. 23, 2026
Filed:
Jan. 19, 2023
Lg Electronics Inc., Seoul, KR;
Jungah Choi, Seoul, KR;
Sunmi Yoo, Seoul, KR;
Jaehyun Lim, Seoul, KR;
Jangwon Choi, Seoul, KR;
Seunghwan Kim, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An image decoding method performed by a decoding device according to the present disclosure comprises the steps of: deriving a predicted number of signs of a current block; performing sign prediction of the current block to derive as many signs of residual coefficients as the predicted number of signs; deriving residual samples of the current block on the basis of the signs; and generating a reconstructed picture on the basis of the residual samples.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile