INTRA BLOCK COPY WITH TRIANGULAR PARTITIONS - BEIJING BYTEDANCE NETWORK TECH CO LTD

Title:

INTRA BLOCK COPY WITH TRIANGULAR PARTITIONS

Document Type and Number:

WIPO Patent Application WO/2020/244503

Kind Code:

A1

Abstract:

Intra block copy with triangular partitions is described. One example method includes determining, for a conversion between a block of a video and a bitstream representation of the block, that at least one of intra block copy (IBC) mode, intra mode, inter mode and palette mode is applied to multiple sub-regions of the block, wherein the block is split into two or multiple triangular or wedgelet sub-regions; and performing the conversion based on the determination.

Inventors:

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

Application Number:

PCT/CN2020/093918

Publication Date:

December 10, 2020

Filing Date:

June 02, 2020

Export Citation:

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Assignee:

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

International Classes:

H04N19/159; H04N19/119; H04N19/176

Domestic Patent References:

WO2018106047A1	2018-06-14
WO2013068562A1	2013-05-16

Foreign References:

CN106375764A

2017-02-01

Other References:

R-L LIAO (PANASONIC); LIM (PANASONIC) C S: "CE10.3.1.b: Triangular prediction unit mode", 12. JVET MEETING; 20181003 - 20181012; MACAO; (THE JOINT VIDEO EXPLORATION TEAM OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ),20181008, 8 October 2018 (2018-10-08), XP030251665, DOI: 20200814143826X

Attorney, Agent or Firm:

LIU, SHEN & ASSOCIATES (CN)

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