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Patent Searching and Data


Title:
VIDEO ENCODING/DECODING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/014164
Kind Code:
A1
Abstract:
A video encoding/decoding method and device are provided. A video decoding method according to the present disclosure may comprise the steps of: deriving a most probable mode (MPM) list on the basis of intra prediction modes of neighboring blocks adjacent to a current block; applying candidate modes in the MPM list or the intra prediction modes of neighboring blocks to reference pixels of a first area adjacent to the current block, so as to generate prediction pixels; calculating the sum of absolute transformed differences between the prediction pixels and reconstructed pixels of the first area; deriving a first intra prediction mode on the basis of the sum of absolute transformed differences; deriving an intra prediction mode of the current block on the basis of the first intra prediction mode; and generating a prediction block of the current block on the basis of the intra prediction mode of the current block.

Inventors:
PARK SEUNG WOOK (KR)
HEO JIN (KR)
Application Number:
PCT/KR2022/011655
Publication Date:
February 09, 2023
Filing Date:
August 05, 2022
Export Citation:
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Assignee:
HYUNDAI MOTOR CO LTD (KR)
KIA CORP (KR)
International Classes:
H04N19/11; H04N19/105; H04N19/176; H04N19/593; H04N19/70
Foreign References:
KR20180019563A2018-02-26
KR20190015216A2019-02-13
KR20190056332A2019-05-24
US20140219342A12014-08-07
US20170353719A12017-12-07
Attorney, Agent or Firm:
LEE, Chulhee (KR)
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