AU2020352513B2 - 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
AU2020352513B2
AU2020352513B2 AU2020352513A AU2020352513A AU2020352513B2 AU 2020352513 B2 AU2020352513 B2 AU 2020352513B2 AU 2020352513 A AU2020352513 A AU 2020352513A AU 2020352513 A AU2020352513 A AU 2020352513A AU 2020352513 B2 AU2020352513 B2 AU 2020352513B2
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Australia
Prior art keywords
picture
video
sub
value
pictures
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AU2020352513A
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AU2020352513A1 (en
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
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Tencent America LLC
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Tencent America LLC
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Priority to AU2023201689A priority Critical patent/AU2023201689B2/en
Priority to AU2024259899A priority patent/AU2024259899A1/en
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    • 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
    • H04N19/102—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020352513A 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture Active AU2020352513B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023201689A AU2023201689B2 (en) 2019-09-23 2023-03-17 Method for Signaling Output Layer Set with Sub Picture
AU2024259899A AU2024259899A1 (en) 2019-09-23 2024-11-11 Method for signaling output layer set with sub picture

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023201689A Division AU2023201689B2 (en) 2019-09-23 2023-03-17 Method for Signaling Output Layer Set with Sub Picture

Publications (2)

Publication Number Publication Date
AU2020352513A1 AU2020352513A1 (en) 2021-10-21
AU2020352513B2 true AU2020352513B2 (en) 2022-12-22

Family

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Family Applications (3)

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AU2020352513A Active AU2020352513B2 (en) 2019-09-23 2020-09-22 Method for signaling output layer set with sub picture
AU2023201689A Active AU2023201689B2 (en) 2019-09-23 2023-03-17 Method for Signaling Output Layer Set with Sub Picture
AU2024259899A Pending AU2024259899A1 (en) 2019-09-23 2024-11-11 Method for signaling output layer set with sub picture

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AU2023201689A Active AU2023201689B2 (en) 2019-09-23 2023-03-17 Method for Signaling Output Layer Set with Sub Picture
AU2024259899A Pending AU2024259899A1 (en) 2019-09-23 2024-11-11 Method for signaling output layer set with sub picture

Country Status (9)

Country Link
US (3) US11159827B2 (enExample)
EP (1) EP4035383A4 (enExample)
JP (2) JP7472157B2 (enExample)
KR (2) KR20240125686A (enExample)
CN (2) CN118741116A (enExample)
AU (3) AU2020352513B2 (enExample)
CA (1) CA3135143A1 (enExample)
SG (1) SG11202110651PA (enExample)
WO (1) WO2021061628A1 (enExample)

Families Citing this family (8)

* 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
KR20220069114A (ko) * 2019-10-07 2022-05-26 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서 중복 시그널링의 방지
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
WO2021134056A1 (en) * 2019-12-27 2021-07-01 Bytedance Inc. Syntax for signaling video subpictures
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
EP4088431A4 (en) 2020-01-09 2023-09-27 ByteDance Inc. DECODING THE ORDER OF DIFFERENT SEI MESSAGES
US20230007305A1 (en) * 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150103912A1 (en) * 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
US20170180744A1 (en) * 2014-02-21 2017-06-22 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090180546A1 (en) * 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated 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
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
US10687055B2 (en) * 2017-03-03 2020-06-16 Qualcomm Incorporated Coding MCTS-EIS SEI messages of an access unit
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150103912A1 (en) * 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
US20170180744A1 (en) * 2014-02-21 2017-06-22 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability

Also Published As

Publication number Publication date
SG11202110651PA (en) 2021-10-28
KR20210113353A (ko) 2021-09-15
WO2021061628A1 (en) 2021-04-01
AU2023201689B2 (en) 2024-08-15
CA3135143A1 (en) 2021-04-01
AU2020352513A1 (en) 2021-10-21
KR102693494B1 (ko) 2024-08-09
EP4035383A1 (en) 2022-08-03
JP2024074922A (ja) 2024-05-31
CN118741116A (zh) 2024-10-01
JP2022521992A (ja) 2022-04-13
EP4035383A4 (en) 2023-04-26
US11595696B2 (en) 2023-02-28
JP7472157B2 (ja) 2024-04-22
AU2024259899A1 (en) 2024-11-28
CN113692744A (zh) 2021-11-23
US20210409781A1 (en) 2021-12-30
US20210092451A1 (en) 2021-03-25
US12101511B2 (en) 2024-09-24
US20230135436A1 (en) 2023-05-04
US11159827B2 (en) 2021-10-26
KR20240125686A (ko) 2024-08-19
AU2023201689A1 (en) 2023-04-13

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