Title:
VIDEO CODING METHOD AND DEVICE USING IMPROVED CROSS-COMPONENT LINEAR MODEL PREDICTION
Document Type and Number:
WIPO Patent Application WO/2022/260374
Kind Code:
A1
Abstract:
Disclosed is a video coding method and device using improved cross-component linear model (CCLM) prediction, and the present embodiment provides a video coding method and device in which: in intra prediction of a current chroma block, a first predictor of the current chroma block is generated according to CCLM prediction; and after a second predictor of the current chroma block is additionally generated on the basis of neighboring pixels of the current chroma block, the first predictor and the second predictor are weight-combined.
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Inventors:
JEON BYEUNG WOO (KR)
KIM BUM YOON (KR)
LEE JEE HWAN (KR)
PARK SEUNG WOOK (KR)
HEO JIN (KR)
KIM BUM YOON (KR)
LEE JEE HWAN (KR)
PARK SEUNG WOOK (KR)
HEO JIN (KR)
Application Number:
PCT/KR2022/007948
Publication Date:
December 15, 2022
Filing Date:
June 03, 2022
Export Citation:
Assignee:
HYUNDAI MOTOR CO LTD (KR)
KIA CORP (KR)
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIV (KR)
KIA CORP (KR)
RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIV (KR)
International Classes:
H04N19/11; H04N19/105; H04N19/176; H04N19/186; H04N19/593; H04N19/70
Foreign References:
KR20190046852A | 2019-05-07 | |||
KR102194113B1 | 2020-12-22 | |||
KR20210003054A | 2021-01-11 | |||
KR20200113173A | 2020-10-06 | |||
US20210014506A1 | 2021-01-14 |
Attorney, Agent or Firm:
LEE, Chulhee (KR)
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