CA3135143A1 - Method for signaling output layer set with sub picture - Google Patents

Method for signaling output layer set with sub picture Download PDF

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Publication number
CA3135143A1
CA3135143A1 CA3135143A CA3135143A CA3135143A1 CA 3135143 A1 CA3135143 A1 CA 3135143A1 CA 3135143 A CA3135143 A CA 3135143A CA 3135143 A CA3135143 A CA 3135143A CA 3135143 A1 CA3135143 A1 CA 3135143A1
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CA
Canada
Prior art keywords
sub
picture
vps
value
video
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
CA3135143A
Other languages
English (en)
French (fr)
Inventor
Byeongdoo CHOI
Stephan Wenger
Shan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of CA3135143A1 publication Critical patent/CA3135143A1/en
Pending legal-status Critical Current

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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/172—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
    • H04N19/187—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
    • H04N19/70—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)
CA3135143A 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture Pending CA3135143A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962904338P 2019-09-23 2019-09-23
US62/904,338 2019-09-23
US17/024,288 US11159827B2 (en) 2019-09-23 2020-09-17 Method for signaling output layer set with sub picture
US17/024,288 2020-09-17
PCT/US2020/051972 WO2021061628A1 (en) 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture

Publications (1)

Publication Number Publication Date
CA3135143A1 true CA3135143A1 (en) 2021-04-01

Family

ID=74880218

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3135143A Pending CA3135143A1 (en) 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture

Country Status (9)

Country Link
US (3) US11159827B2 (https=)
EP (1) EP4035383A4 (https=)
JP (2) JP7472157B2 (https=)
KR (2) KR102693494B1 (https=)
CN (2) CN113692744A (https=)
AU (3) AU2020352513B2 (https=)
CA (1) CA3135143A1 (https=)
SG (1) SG11202110651PA (https=)
WO (1) WO2021061628A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11245899B2 (en) 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
GB2587365B (en) * 2019-09-24 2023-02-22 Canon Kk Method, device, and computer program for coding and decoding a picture
IL292060B2 (en) 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
WO2021117644A1 (en) * 2019-12-11 2021-06-17 Sharp Kabushiki Kaisha Systems and methods for signaling output layer set information in video coding
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US20230007305A1 (en) 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information
KR102852646B1 (ko) * 2024-02-23 2025-08-29 서울다이나믹스 주식회사 이미지의 복호화를 위한 목적 기반 차량 및 그 동작 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8155207B2 (en) * 2008-01-09 2012-04-10 Cisco Technology, Inc. Processing and managing pictures at the concatenation of two video streams
US9077998B2 (en) 2011-11-04 2015-07-07 Qualcomm Incorporated Padding of segments in coded slice NAL units
KR20140129607A (ko) * 2013-04-30 2014-11-07 주식회사 칩스앤미디어 동영상 처리 방법 및 장치
EP3057325A4 (en) 2013-10-08 2017-05-10 Sharp Kabushiki Kaisha Image decoding device, image coding device, and coded data
US20150103912A1 (en) 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
WO2015125494A1 (en) 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
AU2015218498A1 (en) * 2015-08-27 2017-03-16 Canon Kabushiki Kaisha Method, apparatus and system for displaying images
US10897612B2 (en) * 2017-03-03 2021-01-19 Qualcomm Incorporated Coding identifiers for motion constrained tile sets
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture

Also Published As

Publication number Publication date
JP2022521992A (ja) 2022-04-13
US20210409781A1 (en) 2021-12-30
AU2023201689A1 (en) 2023-04-13
EP4035383A1 (en) 2022-08-03
JP2024074922A (ja) 2024-05-31
AU2020352513B2 (en) 2022-12-22
AU2024259899B2 (en) 2026-01-29
CN118741116A (zh) 2024-10-01
JP7472157B2 (ja) 2024-04-22
WO2021061628A1 (en) 2021-04-01
SG11202110651PA (en) 2021-10-28
CN113692744A (zh) 2021-11-23
AU2024259899A1 (en) 2024-11-28
US20210092451A1 (en) 2021-03-25
KR20240125686A (ko) 2024-08-19
US20230135436A1 (en) 2023-05-04
JP7810745B2 (ja) 2026-02-03
KR20210113353A (ko) 2021-09-15
US11595696B2 (en) 2023-02-28
AU2020352513A1 (en) 2021-10-21
US11159827B2 (en) 2021-10-26
EP4035383A4 (en) 2023-04-26
US12101511B2 (en) 2024-09-24
AU2023201689B2 (en) 2024-08-15
KR102693494B1 (ko) 2024-08-09

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