AN ENCODER, A DECODER AND CORRESPONDING METHODS USING AN ADAPTIVE LOOP FILTER

Title:

AN ENCODER, A DECODER AND CORRESPONDING METHODS USING AN ADAPTIVE LOOP FILTER

Document Type and Number:

WIPO Patent Application WO/2020/182116

Kind Code:

A1

Abstract:

The present disclosure provides a method of video coding implemented by a decoding device or an encoding device, wherein an offset of a Chroma quantization parameter (QP) is obtained according to luma samples corresponding to a current Chroma coding block and added to the Chroma QP of the current Chroma coding block for deblocking of the current Chroma coding block.

Inventors:

KOTRA ANAND MEHER (DE)
ESENLIK SEMIH (DE)
CHEN JIANLE (US)
GAO HAN (DE)
WANG BIAO (DE)

Application Number:

PCT/CN2020/078547

Publication Date:

September 17, 2020

Filing Date:

March 10, 2020

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H04N19/176; H04N19/147

Foreign References:

US20140003498A1	2014-01-02
GB2506852A	2014-04-16
US20170006289A1	2017-01-05

Other References:

SHIH-TA HSIANG ET AL.: "CE7.3.3: Derivation of chroma QP from luma QP，", JOINT VIDEO EXPERTS TEAM(JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, 18 July 2018 (2018-07-18), DOI: 20200529221359Y

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