Title:
RESHAPING MODEL IN VIDEO PROCESSING
Document Type and Number:
WIPO Patent Application WO/2020/182091
Kind Code:
A1
Abstract:
A video processing method is provided to comprise: determining, for a conversion between multiple video units of a video region of a video and a coded representation of the multiple video units, reshaping model information that is commonly shared by the multiple video units; and performing a conversion between a coded representation of the video and the video, wherein, the reshaping model information provides information for constructing video samples in a first domain and a second domain and/or scaling chroma residue of a chroma video unit.
Inventors:
ZHANG KAI (US)
ZHANG LI (US)
LIU HONGBIN (CN)
WANG YUE (CN)
ZHANG LI (US)
LIU HONGBIN (CN)
WANG YUE (CN)
Application Number:
PCT/CN2020/078385
Publication Date:
September 17, 2020
Filing Date:
March 09, 2020
Export Citation:
Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
BYTEDANCE INC (US)
International Classes:
H04N19/107; H04N19/159; H04N19/503
Domestic Patent References:
| WO2019006300A1 | 2019-01-03 |
Foreign References:
| CN107439012A | 2017-12-05 |
Other References:
LU， TAORAN ET AL.: "CE12: Mapping functions (test CE12-1 and CE12-2)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 13TH MEETING: MARRAKECH， MA， 9–18 JAN. 2019 JVET-M0427, 18 January 2019 (2019-01-18), pages 1 - 13, XP030200493
PU， FANGJUN ET AL.: "CE12-4: SDR In-loop Reshaping", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING: MACAO， CN， 3–12 OCT. 2018 JVET-L0246, 12 October 2018 (2018-10-12), pages 1 - 8, XP030193784
PU， FANGJUN ET AL.: "CE12-4: SDR In-loop Reshaping", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 12TH MEETING: MACAO， CN， 3–12 OCT. 2018 JVET-L0246, 12 October 2018 (2018-10-12), pages 1 - 8, XP030193784
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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