Title:
IMAGE ENCODING/DECODING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/139039
Kind Code:
A1
Abstract:
The video encoding/decoding method and device according to the present invention can determine an intra prediction mode of a chroma block, specify a luminance area for inter-component reference of the chroma block, downsample the specified luminance area, derive parameters for the inter-component reference of the chroma block, apply the parameters to the downsampled luminance area, and thereby predict the chroma block.
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Inventors:
LEE BAE KEUN (KR)
JUN DONG SAN (KR)
JUN DONG SAN (KR)
Application Number:
PCT/KR2019/018643
Publication Date:
July 02, 2020
Filing Date:
December 27, 2019
Export Citation:
Assignee:
INTELLECTUAL DISCOVERY CO LTD (KR)
International Classes:
H04N19/109; H04N19/119; H04N19/122; H04N19/176; H04N19/51
Foreign References:
KR20140110015A | 2014-09-16 | |||
KR20180037575A | 2018-04-12 | |||
KR20160105944A | 2016-09-07 |
Other References:
GUILLAUME LAROUCHE; JONATHAN TAQUET; CHRISTOPHE GISQUET; PATRICE ONNO: "CE3: Cross-component linear model simplification (Test 5.1)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-TSG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, no. JVET-L0191, 12 October 2018 (2018-10-12), Macao, CN, pages 1 - 4, XP030193702
KAI ZHANG; LI ZHANG; HONGBIN LIN; YUE WANG; PENGWEI ZHAO; DINGKUN HONG: "CE3-related: CCLM prediction with single-line neighbouring luma samples", JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16, no. JVET-L329-V2, 12 October 2018 (2018-10-12), Macao, CN, pages 1 - 4, XP030194699
KAI ZHANG; LI ZHANG; HONGBIN LIN; YUE WANG; PENGWEI ZHAO; DINGKUN HONG: "CE3-related: CCLM prediction with single-line neighbouring luma samples", JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16, no. JVET-L329-V2, 12 October 2018 (2018-10-12), Macao, CN, pages 1 - 4, XP030194699
Attorney, Agent or Firm:
CHOE, Yun Seo (KR)
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