INDICATION OF ADAPTIVE LOOP FILTERING IN ADAPTATION PARAMETER SET

WIPO Patent Application WO/2021/008514

A1

A method of visual media processing, comprising: performing a conversion between a current video block of a visual media data and a bitstream representation of the current video block using an adaptive loop filter (ALF), wherein the bitstream representation is configured according to a format rule specifying that one or more syntax elements included in the bitstream representation indicative of whether an ALF filter applied to the current video block is determined based on an adaptation parameter set (APS) or based on fixed filter sets.

WO/2020/072651	REDUCING BANDING ARTIFACTS IN BACKWARD-COMPATIBLE HDR IMAGING
WO/2020/118211	INTERACTION OF ILLUMINATION COMPENSATION WITH INTER-PREDICTION
JP2019521555	Intra-predicted picture block decoding methods and devices and corresponding coding methods and devices

ZHANG LI (US)
ZHANG KAI (US)
LIU HONGBIN (CN)
WANG YUE (CN)

PCT/CN2020/101820

January 21, 2021

July 14, 2020

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BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)

H04N19/117; H04N19/70

US20170332075A1	2017-11-16
CN103081467A	2013-05-01
CN109076218A	2018-12-21
US20110228854A1	2011-09-22

CHUBACH， OLENA ET AL.: "CE5-related: On the syntax constraints of ALF APS (JVET-O0288-v1)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 15TH MEETING: GOTHENBURG， SE, 12 July 2019 (2019-07-12), DOI: 20200928165446A
PALURI， SEETHAL ET AL.: "Simplification of ALF Coefficients in the APS (JVET-O0302_r1)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 15TH MEETING: GOTHENBURG， SE, 12 July 2019 (2019-07-12), DOI: 20200928165613A

LIU, SHEN & ASSOCIATES (CN)

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