Title:
MAPPING RESTRICTION FOR INTRA-BLOCK COPY VIRTUAL BUFFER
Document Type and Number:
WIPO Patent Application WO/2021/013240
Kind Code:
A1
Abstract:
A method for video processing is described. The method includes determining, for a conversion between a current video block of a video picture of a video and a coded representation of the video, a number of reference samples in a reference region of the video picture used for predicting the current video block, based on a rule, wherein the rule specifies that the number of reference samples is limited to a certain range; and performing, based on the determining, the conversion.
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Inventors:
XU JIZHENG (US)
ZHANG LI (US)
ZHANG KAI (US)
LIU HONGBIN (CN)
ZHANG LI (US)
ZHANG KAI (US)
LIU HONGBIN (CN)
Application Number:
PCT/CN2020/104084
Publication Date:
January 28, 2021
Filing Date:
July 24, 2020
Export Citation:
Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
BYTEDANCE INC (US)
International Classes:
H04N19/176; H04N19/105
Domestic Patent References:
| WO2019125093A1 | 2019-06-27 |
Foreign References:
| US20180146191A1 | 2018-05-24 | |||
| US20180091825A1 | 2018-03-29 | |||
| US20170150176A1 | 2017-05-25 | |||
| US20180098079A1 | 2018-04-05 | |||
| CN2019093552W | 2019-06-28 |
Other References:
CHANG ,TSUI-SHAN ET AL.: "AHG8: Support for Reference Picture Resampling - Handling of Resampling， TMVP， DMVR， and BDOF", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, 12 July 2019 (2019-07-12), XP030218710
See also references of EP 3991423A4
See also references of EP 3991423A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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