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Patent Searching and Data


Title:
EXTENSIONS OF INTRA CODING MODES IN VIDEO CODING
Document Type and Number:
WIPO Patent Application WO/2021/037078
Kind Code:
A1
Abstract:
Extensions of intra coding modes in video coding are described. One example is a method for video processing, comprising: generating, for a conversion between a current video block of a video and a bitstream representation of a video, a set of extended intra prediction modes (IPMs) associated with the current video block by revising a set of existing IPMs to include at least one new coding method, wherein the new coding method is different from coding methods in the existing IPMs and is to be treated as IPM; and performing the conversion based on the set of extended IPMs.

Inventors:
ZHU WEIJIA (US)
ZHANG LI (US)
XU JIZHENG (US)
ZHANG KAI (US)
LIU HONGBIN (CN)
WANG YUE (CN)
Application Number:
PCT/CN2020/111467
Publication Date:
March 04, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
BEIJING BYTEDANCE NETWORK TECH CO LTD (CN)
BYTEDANCE INC (US)
International Classes:
H04N19/593; H04N19/11; H04N19/176
Foreign References:
US20160227217A12016-08-04
US20160227211A12016-08-04
US20180205946A12018-07-19
Other References:
LUONG PHAM VAN ET AL.: "Non-CE8: Intra prediction mode derivation for DM chroma block with corresponding IBC/PCM luma", 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, no. JVET-O0651, 5 July 2019 (2019-07-05), XP030220168
JONATHAN PFAFF ET AL.: "CE3-related: Improved intra mode coding based on unified MPM list generation", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 15TH MEETING: GOTHENBURG, SWE, no. JVET-O0484, 25 June 2019 (2019-06-25), pages 1 - 399, XP030219700
WEIJIA ZHU ET AL.: "CE8-related: Palette Mode Coding", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 14TH MEETING: GENEVA, CH, no. JVET-N0258, 13 March 2019 (2019-03-13), XP030254769
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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