Method And Apparatus For Processing Video Signal

Abstract: An image decoding method according to the present invention can comprise the steps of: acquiring residual 5 coefficients of a current block; dequantizing the residual coefficients; performing secondary inverse transformation on the dequantized residual coefficients; and performing primary inverse transformation on the performance result of the secondary inverse 10 transformation. The secondary inverse transformation can be performed for a partial region of the current block.

Patent Information

Application #

Filing Date

15 March 2023

Publication Number

21/2024

Publication Type

INA

Invention Field

COMMUNICATION

Status

Email

Parent Application

Applicants

KT CORPORATION

90, Buljeong-ro, Bundang-gu Seongnam-si Gyeonggi-do 13606, Republic of Korea

Inventors

1. LEE, Bae Keun

90, Buljeong-ro, Bundang-gu Seongnam-si Gyeonggi-do 13606, Republic of Korea

Specification

Description:AS ATTACHED , Claims:AS ATTACHED

Documents

Application Documents

#	Name	Date
1	202318017488-STATEMENT OF UNDERTAKING (FORM 3) [15-03-2023(online)].pdf	2023-03-15
2	202318017488-REQUEST FOR EXAMINATION (FORM-18) [15-03-2023(online)].pdf	2023-03-15
3	202318017488-FORM 18 [15-03-2023(online)].pdf	2023-03-15
4	202318017488-FORM 1 [15-03-2023(online)].pdf	2023-03-15
5	202318017488-DRAWINGS [15-03-2023(online)].pdf	2023-03-15
6	202318017488-DECLARATION OF INVENTORSHIP (FORM 5) [15-03-2023(online)].pdf	2023-03-15
7	202318017488-COMPLETE SPECIFICATION [15-03-2023(online)].pdf	2023-03-15
8	202318017488-FORM-26 [29-05-2023(online)].pdf	2023-05-29
9	202318017488-FORM 3 [01-09-2023(online)].pdf	2023-09-01
10	202318017488-GPA-130923.pdf	2023-10-28
11	202318017488-Correspondence-130923.pdf	2023-10-28
12	202318017488-FER.pdf	2025-03-07
13	202318017488-PETITION UNDER RULE 137 [28-04-2025(online)].pdf	2025-04-28
14	202318017488-FORM 3 [28-04-2025(online)].pdf	2025-04-28
15	202318017488-OTHERS [03-09-2025(online)].pdf	2025-09-03
16	202318017488-FER_SER_REPLY [03-09-2025(online)].pdf	2025-09-03
17	202318017488-DRAWING [03-09-2025(online)].pdf	2025-09-03
18	202318017488-CLAIMS [03-09-2025(online)].pdf	2025-09-03

Search Strategy

1	202318017488_SearchStrategyNew_E_Searchstrategy202318017488E_06-03-2025.pdf
2	202318017488_SearchStrategyAmended_E_Searchstrategyofamendedstage202318017488AE_09-09-2025.pdf