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Patent Searching and Data


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.

Inventors:
JEON BYEUNG WOO (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:
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Assignee:
HYUNDAI MOTOR CO LTD (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:
KR20190046852A2019-05-07
KR102194113B12020-12-22
KR20210003054A2021-01-11
KR20200113173A2020-10-06
US20210014506A12021-01-14
Attorney, Agent or Firm:
LEE, Chulhee (KR)
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