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. 27, 2026

Filed:

Sep. 16, 2024
Applicant:

Kt Corporation, Gyeonggi-do, KR;

Inventor:

Sung Won Lim, Gyeonggi-do, KR;

Assignee:

KT CORPORATION, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/122 (2014.01); H04N 19/124 (2014.01); H04N 19/136 (2014.01); H04N 19/176 (2014.01); H04N 19/18 (2014.01); H04N 19/60 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/122 (2014.11); H04N 19/124 (2014.11); H04N 19/136 (2014.11); H04N 19/176 (2014.11); H04N 19/18 (2014.11); H04N 19/60 (2014.11); H04N 19/70 (2014.11);
Abstract

A video decoding method according to the present disclosure may comprise the steps of: determining whether an inverse transform is skipped in a current block; decoding a residual coefficient of the current block; and selectively applying the inverse transform to the residual coefficient on the basis of the determination. When decoding the residual coefficient, either a first syntax indicating whether the residual coefficient is greater than 0 or a second syntax indicating the absolute value of the residual coefficient may be selectively decoded.


Find Patent Forward Citations

Quick Actions:

Lim, Sung. (2026). Method and device for processing video signal (U.S. Patent No. 12777151). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12777151

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