KR20230019852A - 비-스케일러블 네스팅된 가상 참조 비디오 디코더 정보의 시그널링 - Google Patents

비-스케일러블 네스팅된 가상 참조 비디오 디코더 정보의 시그널링 Download PDF

Info

Publication number
KR20230019852A
KR20230019852A KR1020227043287A KR20227043287A KR20230019852A KR 20230019852 A KR20230019852 A KR 20230019852A KR 1020227043287 A KR1020227043287 A KR 1020227043287A KR 20227043287 A KR20227043287 A KR 20227043287A KR 20230019852 A KR20230019852 A KR 20230019852A
Authority
KR
South Korea
Prior art keywords
video
sei message
sei
bitstream
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020227043287A
Other languages
English (en)
Korean (ko)
Inventor
예-쿠이 왕
Original Assignee
바이트댄스 아이엔씨
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 바이트댄스 아이엔씨 filed Critical 바이트댄스 아이엔씨
Publication of KR20230019852A publication Critical patent/KR20230019852A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020227043287A 2020-06-09 2021-06-08 비-스케일러블 네스팅된 가상 참조 비디오 디코더 정보의 시그널링 Pending KR20230019852A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036808P 2020-06-09 2020-06-09
US63/036,808 2020-06-09
PCT/US2021/036484 WO2021252541A1 (en) 2020-06-09 2021-06-08 Signaling non-scalable-bested hypothetical reference video decoder information

Publications (1)

Publication Number Publication Date
KR20230019852A true KR20230019852A (ko) 2023-02-09

Family

ID=78845859

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227043287A Pending KR20230019852A (ko) 2020-06-09 2021-06-08 비-스케일러블 네스팅된 가상 참조 비디오 디코더 정보의 시그널링
KR1020227043181A Active KR102845874B1 (ko) 2020-06-09 2021-06-08 서브픽처 레벨 및 버퍼링 정보의 시그널링
KR1020227043182A Pending KR20230019851A (ko) 2020-06-09 2021-06-08 비-스케일러블 네스팅된 비디오 신택스 요소들에서의 시그널링 제약들

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020227043181A Active KR102845874B1 (ko) 2020-06-09 2021-06-08 서브픽처 레벨 및 버퍼링 정보의 시그널링
KR1020227043182A Pending KR20230019851A (ko) 2020-06-09 2021-06-08 비-스케일러블 네스팅된 비디오 신택스 요소들에서의 시그널링 제약들

Country Status (11)

Country Link
US (6) US12096009B2 (enExample)
EP (3) EP4150913A4 (enExample)
JP (3) JP7508599B2 (enExample)
KR (3) KR20230019852A (enExample)
CN (5) CN115769563B (enExample)
AU (1) AU2021288582B2 (enExample)
BR (1) BR112022025071A2 (enExample)
MX (1) MX2022015674A (enExample)
PH (1) PH12022553390A1 (enExample)
WO (4) WO2021252541A1 (enExample)
ZA (1) ZA202213432B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11743501B2 (en) * 2020-04-07 2023-08-29 Qualcomm Incorporated High-level syntax design for geometry-based point cloud compression
KR102860822B1 (ko) 2020-05-22 2025-09-17 바이트댄스 아이엔씨 비디오 서브-비트스트림 추출 프로세스에서 스케일러블 중첩된 sei 메시지 처리
CN115769563B (zh) 2020-06-09 2025-11-07 字节跳动有限公司 信令通知不可缩放嵌套的假设参考视频解码器信息
JP7549045B2 (ja) * 2020-06-09 2024-09-10 バイトダンス インコーポレイテッド マルチレイヤ映像ビットストリームのサブビットストリーム抽出
US12483719B2 (en) * 2021-09-29 2025-11-25 Tencent America LLC Techniques for signaling multiview view positions in SEI message
US12634525B2 (en) * 2023-09-28 2026-05-19 Tencent America LLC Large SEI messages
CN122070697A (zh) * 2023-10-12 2026-05-19 字节跳动有限公司 视频比特流中补充增强信息信令的增强
CN118175354A (zh) * 2024-04-11 2024-06-11 北京字跳网络技术有限公司 直播方法、装置、电子设备及存储介质
CN121462799A (zh) * 2024-07-31 2026-02-03 中兴通讯股份有限公司 Sei消息的处理方法、装置、存储介质及程序产品
WO2026064720A1 (en) * 2024-09-23 2026-03-26 Bytedance Inc. Improvements on the sei processing order sei message

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324415B1 (en) 1997-07-30 2001-11-27 Intermedics Inc. Cardiac lead with minimized inside diameter of sleeve
US7440513B2 (en) * 2005-05-24 2008-10-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Coding and decoding packetized data
CN101578867B (zh) * 2007-01-05 2016-06-29 汤姆森许可贸易公司 针对可缩放视频编码的假定参考解码器
US20130290492A1 (en) * 2009-06-12 2013-10-31 Cygnus Broadband, Inc. State management for video streaming quality of experience degradation control and recovery using a video quality metric
JP5092028B2 (ja) * 2011-03-24 2012-12-05 株式会社東芝 映像処理装置及び映像処理方法
US10158873B2 (en) * 2011-11-30 2018-12-18 Qualcomm Incorporated Depth component removal for multiview video coding (MVC) compatible three-dimensional video coding (3DVC)
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9479773B2 (en) 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9521393B2 (en) 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
SG10201913551WA (en) * 2013-04-07 2020-03-30 Dolby Int Ab Signaling change in output layer sets
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
WO2015009693A1 (en) * 2013-07-15 2015-01-22 Sony Corporation Layer based hrd buffer management for scalable hevc
US10070125B2 (en) * 2013-07-31 2018-09-04 Nokia Technologies Oy Method and apparatus for video coding and decoding
MY178305A (en) 2013-10-11 2020-10-07 Vid Scale Inc High level syntax for hevc extensions
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US9395142B2 (en) 2014-02-14 2016-07-19 NXT Generation, LLC Crossbow and clip for using the same
CN104935944B (zh) * 2014-03-18 2018-03-13 华为技术有限公司 一种视频数据编码、解码的方法和装置
US9894370B2 (en) * 2014-03-24 2018-02-13 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10390087B2 (en) * 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
US9769492B2 (en) 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
US9716900B2 (en) * 2014-06-20 2017-07-25 Qualcomm Incorporated Extensible design of nesting supplemental enhancement information (SEI) messages
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US9800898B2 (en) * 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
CN107431819B (zh) * 2014-12-31 2022-02-01 诺基亚技术有限公司 用于视频解码的方法、装置、计算机可读存储介质及视频解码器
US11245939B2 (en) * 2015-06-26 2022-02-08 Samsung Electronics Co., Ltd. Generating and transmitting metadata for virtual reality
US10602190B2 (en) 2016-05-13 2020-03-24 Sharp Kabushiki Kaisha Temporal sub-layer descriptor
CN105895499A (zh) 2016-06-14 2016-08-24 普罗斯电器（中国）有限公司 高par维持率型高压钠灯
US10812820B2 (en) 2016-11-30 2020-10-20 Qualcomm Incorporated Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata
WO2018110600A1 (ja) 2016-12-16 2018-06-21 シャープ株式会社 画像復号装置、および画像符号化装置
WO2019182705A1 (en) * 2018-03-21 2019-09-26 Futurewei Technologies, Inc. Signaling a cancel flag in a video bitstream
IL291689B2 (en) * 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
US12244865B2 (en) * 2019-12-20 2025-03-04 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Video data stream, video encoder, apparatus and methods for HRD timing fixes, and further additions for scalable and mergeable bitstreams
CN121037573A (zh) * 2019-12-20 2025-11-28 弗劳恩霍夫应用研究促进协会 用于假设参考解码器和用于输出层集的视频数据流、视频编码器、装置和方法
CN114982243B (zh) * 2020-01-09 2025-05-13 字节跳动有限公司 视频流中的填充数据单元的处理
US12212765B2 (en) 2020-03-30 2025-01-28 Lg Electronics Inc. Image decoding method and apparatus
GEP20257718B (en) 2020-05-22 2025-01-27 Ge Video Compression Llc Video decoder, video encoder, methods for video data stream, encoding and decoding, and realizing advanced video coding concepts
CN115769563B (zh) 2020-06-09 2025-11-07 字节跳动有限公司 信令通知不可缩放嵌套的假设参考视频解码器信息
US12483719B2 (en) * 2021-09-29 2025-11-25 Tencent America LLC Techniques for signaling multiview view positions in SEI message

Also Published As

Publication number Publication date
EP4150914A4 (en) 2024-03-13
CN115836521A (zh) 2023-03-21
US20250211796A1 (en) 2025-06-26
US12126820B2 (en) 2024-10-22
WO2021252546A1 (en) 2021-12-16
JP7508598B2 (ja) 2024-07-01
JP7508599B2 (ja) 2024-07-01
CN121309851A (zh) 2026-01-09
EP4150913A4 (en) 2023-11-15
US20250142127A1 (en) 2025-05-01
US20230100097A1 (en) 2023-03-30
WO2021252541A1 (en) 2021-12-16
CN115836521B (zh) 2025-12-19
KR20230019850A (ko) 2023-02-09
US12192529B2 (en) 2025-01-07
JP7503663B2 (ja) 2024-06-20
KR20230019851A (ko) 2023-02-09
US12316879B2 (en) 2025-05-27
US20230112181A1 (en) 2023-04-13
ZA202213432B (en) 2024-04-24
AU2021288582A2 (en) 2023-10-05
US11871012B2 (en) 2024-01-09
US12096009B2 (en) 2024-09-17
EP4150913A1 (en) 2023-03-22
BR112022025071A2 (pt) 2022-12-27
CN115699773A (zh) 2023-02-03
AU2021288582A1 (en) 2023-01-05
KR102845874B1 (ko) 2025-08-14
MX2022015674A (es) 2023-01-16
JP2023529449A (ja) 2023-07-10
WO2021252543A1 (en) 2021-12-16
WO2021252545A1 (en) 2021-12-16
BR112022025075A2 (pt) 2022-12-27
JP2023529451A (ja) 2023-07-10
US20240098282A1 (en) 2024-03-21
US20230105511A1 (en) 2023-04-06
CN115918079B (zh) 2025-06-20
EP4150902A4 (en) 2023-11-08
CA3182204A1 (en) 2021-12-16
EP4150914A1 (en) 2023-03-22
PH12022553390A1 (en) 2024-03-25
EP4150902A1 (en) 2023-03-22
JP2023529450A (ja) 2023-07-10
AU2021288582B2 (en) 2026-08-06
CN115699773B (zh) 2025-11-07
CN115918079A (zh) 2023-04-04
US20230095551A1 (en) 2023-03-30
CN115769563A (zh) 2023-03-07
CN115769563B (zh) 2025-11-07

Similar Documents

Publication Publication Date Title
KR102746426B1 (ko) 비디오 비트스트림들에서의 가상 참조 디코더 파라미터들의 시그널링에 대한 제약들
US11871012B2 (en) Signaling of subpicture level and buffering information
KR102776845B1 (ko) 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
US12621470B2 (en) Techniques for generation of a conformant output sub-bitstream
AU2021283263B2 (en) Signaling of general constrain information
WO2021244563A1 (en) Reference picture resampling
KR20230021664A (ko) 다중 계층 비디오 코딩에 대한 픽처 헤더 제약들

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D16 Fast track examination requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D16-EXM-PA0302 (AS PROVIDED BY THE NATIONAL OFFICE)

E13 Pre-grant limitation requested

Free format text: ST27 STATUS EVENT CODE: A-2-3-E10-E13-LIM-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D16-exm-PA0302

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902