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Title:
ADAPTIVE FILTER STRENGTH SIGNALLING FOR GEOMETRIC PARTITION MODE
Document Type and Number:
WIPO Patent Application WO/2020/253822
Kind Code:
A1
Abstract:
A method of coding implemented by a decoding device an encoding device, for adaptively performing a blending operation around a separation line dividing a current block into at least two sub-blocks, comprising: obtaining a first prediction mode for a first sub-block, obtaining a second prediction mode for a second sub-block; obtaining a first prediction value for a sample in the current block according to the first prediction mode, obtaining a second prediction value for the sample in the current block according to the second prediction mode; obtaining a value of an indicator, the value of the indicator indicating a blending operation which is performed for the sample in the current block; and obtaining a combined prediction value for the sample in the current block, according to the value of the indictor, the first prediction value and the second prediction value.

Inventors:
ESENLIK SEMIH (DE)
BLAESER MAX (DE)
ZHAO ZHIJIE (DE)
GAO HAN (DE)
WANG BIAO (DE)
KOTRA ANAND MEHER (DE)
ALSHINA ELENA ALEXANDROVNA (DE)
Application Number:
PCT/CN2020/097069
Publication Date:
December 24, 2020
Filing Date:
June 19, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04N19/50
Foreign References:
US20070098067A12007-05-03
US20180205964A12018-07-19
CN107318015A2017-11-03
US10165283B12018-12-25
CN107995489A2018-05-04
Other References:
PHAM VAN (QUALCOMM) L; VAN DER AUWERA (QUALCOMM) G; RAMASUBRAMONIAN (QUALCOMM) A K; SEREGIN (QUALCOMM) V; KARCZEWICZ (QUALCOMM) M: "CE10-related: Inter-intra prediction combination", 13. JVET MEETING; 20190109 - 20190118; MARRAKECH; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),20190103, no. JVET-M0096, 3 January 2019 (2019-01-03), XP030200350
SEIXAS DIAS A; KULUPANA G; BLASI (BBC) S: "CE10-related: Multi-Hypothesis Intra with Weighted Combination", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, 13TH MEETING, no. m45727, 2 January 2019 (2019-01-02), XP030197988
See also references of EP 3970372A4
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