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Patent Searching and Data


Title:
METHOD AND DEVICE FOR VIDEO ENCODING USING MAPPING OF RESIDUAL SIGNALS
Document Type and Number:
WIPO Patent Application WO/2023/113200
Kind Code:
A1
Abstract:
The present disclosure relates to a video coding method and device using mapping of residual signals. The present embodiments provide a video coding method and device in which, in order to enhance a video encoding efficiency and improve video quality, an image encoding device transmits mapping data associated with mapping of residual samples residual signals of a current block, and an image decoding device decodes the residual signals on the basis of the mapping data.

Inventors:
PARK SEA NAE (KR)
BYEON JOO HYUNG (KR)
SIM DONG GYU (KR)
HEO JIN (KR)
PARK SEUNG WOOK (KR)
Application Number:
PCT/KR2022/016222
Publication Date:
June 22, 2023
Filing Date:
October 24, 2022
Export Citation:
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Assignee:
HYUNDAI MOTOR CO LTD (KR)
KIA CORP (KR)
UNIV KWANGWOON IND ACAD COLLAB (KR)
International Classes:
H04N19/132; H04N19/103; H04N19/11; H04N19/119; H04N19/137; H04N19/176; H04N19/186; H04N19/593; H04N19/82; H04N19/96
Foreign References:
KR20170058870A2017-05-29
KR20160148836A2016-12-27
KR20200093694A2020-08-05
US20200162734A12020-05-21
KR20210130234A2021-10-29
Attorney, Agent or Firm:
LEE, Chulhee (KR)
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