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:
Nov. 03, 2026

Filed:

Mar. 12, 2025
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Moonmo Koo, Seoul, KR;

Jaehyun Lim, Seoul, KR;

Seunghwan Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/60 (2014.01); H04N 19/12 (2014.01); H04N 19/132 (2014.01); H04N 19/172 (2014.01); H04N 19/176 (2014.01); H04N 19/18 (2014.01);
U.S. Cl.
CPC ...
H04N 19/60 (2014.11); H04N 19/12 (2014.11); H04N 19/132 (2014.11); H04N 19/172 (2014.11); H04N 19/176 (2014.11); H04N 19/18 (2014.11);
Abstract

An image decoding method according to the present document comprises a step of deriving a residual sample for a current block on the basis of a transform coefficient, wherein the step of deriving the transform coefficient can comprise the steps of: determining whether a sub block transform for performing a transform by dividing a coding unit is applied to the current block; determining whether a multiple transform selection (MTS), for which a plurality of transform kernels are used, is applied to the current block; and setting the size of a transform block to which the transform is to be applied, on the basis of whether the sub block transform is applied to the current block and whether the multiple transform selection is applied to the current block.


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Koo, Moonmo. (2026). Image coding method based on transform, and device therefor (U.S. Patent No. 12786470). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12786470

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