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Title:
RESTRICTIONS ON IN-LOOP RESHAPING
Document Type and Number:
WIPO Patent Application WO/2020/156532
Kind Code:
A1
Abstract:
A method for video processing is provided to include: determining, for a conversion between a current video block of a video and a coded representation of the video, whether to disable using of a coding mode based on one or more coefficient values of the current video block; and performing the conversion based on the determining, wherein, during the conversion using the coding mode, the current video block is constructed based on a first domain and a second domain and/or chroma residue is scaled in a luma-dependent manner.

Inventors:
ZHANG LI (US)
ZHANG KAI (US)
LIU HONGBIN (CN)
XU JIZHENG (US)
WANG YUE (CN)
Application Number:
PCT/CN2020/074143
Publication Date:
August 06, 2020
Filing Date:
February 01, 2020
Export Citation:
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Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
International Classes:
H04N19/103; H04N19/117; H04N19/186
Domestic Patent References:
WO2018062921A12018-04-05
Foreign References:
CN109155853A2019-01-04
CN109155859A2019-01-04
US20170105014A12017-04-13
Other References:
TAORAN LU ET AL.: "CE12-related: Universal low complexity reshaper for SDR and HDR video", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 JVET-L0247, 5 October 2018 (2018-10-05), DOI: 20200409164646X
E. FRANCOIS ET AL.: "CE12: Summary report on mapping functions", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 JVET-M0032, 10 January 2019 (2019-01-10), DOI: 20200409165124X
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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