FILLER PAYLOAD HANDLING IN SUB-BITSTREAM EXTRACTION PROCESS - BEIJING BYTEDANCE NETWORK TECH CO LTD

Title:

FILLER PAYLOAD HANDLING IN SUB-BITSTREAM EXTRACTION PROCESS

Document Type and Number:

WIPO Patent Application WO/2021/233429

Kind Code:

A1

Abstract:

Techniques for video processing, including video coding, video decoding and video transcoding are described. One example method includes performing a conversion between a video comprising one or more video pictures in a video layer and a bitstream of the video according to a rule, wherein the rule specifies that a supplemental enhancement information (SEI) network abstraction layer (NAL) unit containing an SEI message with a particular payload type does not contain another SEI message with a payload type different from the particular payload type.

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Inventors:

WANG YE-KUI (US)
DENG ZHIPIN (CN)
ZHANG KAI (US)
ZHANG LI (US)

Application Number:

PCT/CN2021/095199

Publication Date:

November 25, 2021

Filing Date:

May 21, 2021

Export Citation:

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Assignee:

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

International Classes:

H04N19/70

Domestic Patent References:

WO2020016562A1

2020-01-23

Foreign References:

CN106170982A	2016-11-30
CN105723718A	2016-06-29
CN102158733A	2011-08-17
CN108965882A	2018-12-07
US9872062B1	2018-01-16

Attorney, Agent or Firm:

LIU, SHEN & ASSOCIATES (CN)

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