KR20230020424A - 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들 - Google Patents

비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들 Download PDF

Info

Publication number
KR20230020424A
KR20230020424A KR1020227043119A KR20227043119A KR20230020424A KR 20230020424 A KR20230020424 A KR 20230020424A KR 1020227043119 A KR1020227043119 A KR 1020227043119A KR 20227043119 A KR20227043119 A KR 20227043119A KR 20230020424 A KR20230020424 A KR 20230020424A
Authority
KR
South Korea
Prior art keywords
video
bitstream
supplemental enhancement
enhancement information
scalable
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
KR1020227043119A
Other languages
English (en)
Korean (ko)
Inventor
이에-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 KR20230020424A publication Critical patent/KR20230020424A/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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227043119A 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들 Pending KR20230020424A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036743P 2020-06-09 2020-06-09
US63/036,743 2020-06-09
PCT/US2021/036353 WO2021252461A1 (en) 2020-06-09 2021-06-08 Constraints on supplemental enhancement information in video coding

Publications (1)

Publication Number Publication Date
KR20230020424A true KR20230020424A (ko) 2023-02-10

Family

ID=78846452

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227043119A Pending KR20230020424A (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지에 대한 제약들
KR1020227043120A Active KR102750626B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지의 스케일러블 네스팅
KR1020227043121A Active KR102797627B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 서브픽처 레벨 정보 시그널링

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020227043120A Active KR102750626B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 보충 향상 정보 메시지의 스케일러블 네스팅
KR1020227043121A Active KR102797627B1 (ko) 2020-06-09 2021-06-08 비디오 코딩에서 서브픽처 레벨 정보 시그널링

Country Status (7)

Country Link
US (4) US11917184B2 (https=)
EP (3) EP4154542B1 (https=)
JP (3) JP7564249B2 (https=)
KR (3) KR20230020424A (https=)
CN (3) CN115699772A (https=)
ES (1) ES3062141T3 (https=)
WO (3) WO2021252457A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
WO2024026032A1 (en) * 2022-07-27 2024-02-01 Bytedance Inc. Enhanced signalling of sei processing order in video bitstreams
WO2026010378A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법
WO2026010381A1 (ko) * 2024-07-02 2026-01-08 엘지전자 주식회사 영상 정보를 디코딩하는 방법, 영상 정보를 인코딩하는 방법, 컴퓨터 판독 가능한 저장 매체 및 영상 정보를 전송하는 방법

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4703114B2 (ja) * 2002-01-22 2011-06-15 マイクロソフト コーポレーション 開始符号エミュレーションの防止およびデータ充填のための方法およびシステム
CN102271249B (zh) * 2005-09-26 2014-04-09 韩国电子通信研究院 用于可伸缩视频的感兴趣区域信息设置方法和解析方法
US7535383B2 (en) * 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
EP4373088B1 (en) * 2011-10-19 2025-09-24 Sun Patent Trust Device for encoding buffer description information and device for decoding buffer description information
SG11201408612TA (en) * 2012-06-29 2015-01-29 Fraunhofer Ges Forschung Video data stream concept
US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9654802B2 (en) * 2012-09-24 2017-05-16 Qualcomm Incorporated Sequence level flag for sub-picture level coded picture buffer parameters
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
JP6290924B2 (ja) * 2013-01-07 2018-03-07 ノキア テクノロジーズ オサケユイチア ビデオ・コーディングおよびデコーディングのための方法と装置
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
KR102383006B1 (ko) * 2013-04-07 2022-04-04 돌비 인터네셔널 에이비 출력 계층 세트들에서의 시그널링 변경
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
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US9716900B2 (en) * 2014-06-20 2017-07-25 Qualcomm Incorporated Extensible design of nesting supplemental enhancement information (SEI) messages
US9800898B2 (en) * 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
US20160286226A1 (en) * 2015-03-24 2016-09-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US10362342B2 (en) * 2015-06-16 2019-07-23 Lg Electronics Inc. Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method
EP3226561A1 (en) * 2016-03-31 2017-10-04 Thomson Licensing Method and apparatus for coding a video into a bitstream carrying region-based post processing parameters into an sei nesting message
US9872062B1 (en) * 2017-02-22 2018-01-16 Wyse Technology L.L.C. Enforcing synchronization by embedding audio within video frame data
US10897612B2 (en) * 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
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)
EP4140134A4 (en) 2020-05-22 2023-07-12 ByteDance Inc. SCALABLE NESTING SEI MESSAGE HANDLING IN A VIDEO PARTIAL BITSTREAM EXTRACTION METHOD
IL298042B2 (en) * 2020-05-22 2025-09-01 Fraunhofer Ges Forschung Encoded video output layer systems processing
EP4154542B1 (en) 2020-06-09 2026-02-25 ByteDance Inc. Constraints on supplemental enhancement information in video coding
US11589052B2 (en) 2020-06-10 2023-02-21 Tencent America LLC Techniques for bitstream extraction for subpicture in coded video stream
GB2605955B (en) 2021-04-13 2024-10-30 Canon Kk Method and apparatus for encapsulating encoded media data in a media file

Also Published As

Publication number Publication date
EP4154542A4 (en) 2023-10-11
CN115699740B (zh) 2025-11-04
EP4154542A1 (en) 2023-03-29
EP4154526A1 (en) 2023-03-29
EP4154542C0 (en) 2026-02-25
EP4154532C0 (en) 2026-02-25
WO2021252453A1 (en) 2021-12-16
WO2021252457A1 (en) 2021-12-16
US20230099238A1 (en) 2023-03-30
JP2023529421A (ja) 2023-07-10
JP7553607B2 (ja) 2024-09-18
JP2023529423A (ja) 2023-07-10
US11917184B2 (en) 2024-02-27
KR102750626B1 (ko) 2025-01-06
ES3062141T3 (en) 2026-04-08
EP4154542B1 (en) 2026-02-25
US11838529B2 (en) 2023-12-05
CN115699740A (zh) 2023-02-03
EP4154526A4 (en) 2023-10-04
US20230108273A1 (en) 2023-04-06
EP4154526C0 (en) 2026-01-07
EP4154532A4 (en) 2023-10-11
US20230111805A1 (en) 2023-04-13
WO2021252461A1 (en) 2021-12-16
KR20230020426A (ko) 2023-02-10
EP4154532B1 (en) 2026-02-25
JP7564249B2 (ja) 2024-10-08
JP2023529422A (ja) 2023-07-10
EP4154526B1 (en) 2026-01-07
US11997301B2 (en) 2024-05-28
EP4154532A1 (en) 2023-03-29
CN115699741A (zh) 2023-02-03
US12389025B2 (en) 2025-08-12
KR102797627B1 (ko) 2025-04-17
JP7564250B2 (ja) 2024-10-08
KR20230020425A (ko) 2023-02-10
BR112022025039A2 (pt) 2022-12-27
CN115699772A (zh) 2023-02-03
US20240098292A1 (en) 2024-03-21

Similar Documents

Publication Publication Date Title
KR102772670B1 (ko) 서브 픽처 및 스케일러빌러티 조합
WO2021233421A1 (en) Scaling window in subpicture sub-bitstream extraction process
US11997294B2 (en) Subpicture sub-bitstream extraction process enhancements
KR102797627B1 (ko) 비디오 코딩에서 서브픽처 레벨 정보 시그널링
KR102708610B1 (ko) 비디오 비트스트림의 서브레이어 시그널링
WO2021233417A1 (en) Number restriction for sublayers

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

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

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