KR20240125686A - 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법 - Google Patents

서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법 Download PDF

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Publication number
KR20240125686A
KR20240125686A KR1020247026350A KR20247026350A KR20240125686A KR 20240125686 A KR20240125686 A KR 20240125686A KR 1020247026350 A KR1020247026350 A KR 1020247026350A KR 20247026350 A KR20247026350 A KR 20247026350A KR 20240125686 A KR20240125686 A KR 20240125686A
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South Korea
Prior art keywords
value
poc
picture
sub
vps
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KR1020247026350A
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English (en)
Korean (ko)
Inventor
병두 최
스테판 웽거
산 류
Original Assignee
텐센트 아메리카 엘엘씨
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Publication of KR20240125686A publication Critical patent/KR20240125686A/ko
Pending legal-status Critical Current

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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
    • H04N19/10—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020247026350A 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법 Pending KR20240125686A (ko)

Applications Claiming Priority (6)

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
KR1020217025669A KR102693494B1 (ko) 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217025669A Division KR102693494B1 (ko) 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법

Publications (1)

Publication Number Publication Date
KR20240125686A true KR20240125686A (ko) 2024-08-19

Family

ID=74880218

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247026350A Pending KR20240125686A (ko) 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법
KR1020217025669A Active KR102693494B1 (ko) 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법

Family Applications After (1)

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KR1020217025669A Active KR102693494B1 (ko) 2019-09-23 2020-09-22 서브픽처를 갖는 출력 계층 세트를 시그널링하기 위한 방법

Country Status (9)

Country Link
US (3) US11159827B2 (https=)
EP (1) EP4035383A4 (https=)
JP (2) JP7472157B2 (https=)
KR (2) KR20240125686A (https=)
CN (2) CN118741116A (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
KR102825219B1 (ko) 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서의 중복 시그널링 방지
US12088848B2 (en) * 2019-12-11 2024-09-10 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
EP4066387A4 (en) * 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
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
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
CN105612745A (zh) * 2013-10-08 2016-05-25 夏普株式会社 图像解码装置、图像编码装置以及编码数据
US20150103912A1 (en) 2013-10-11 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for video encoding/decoding based on multi-layer
US10116948B2 (en) 2014-02-21 2018-10-30 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
US10904521B2 (en) * 2017-03-03 2021-01-26 Qualcomm Incorporated Extracting MCTS sub-bitstreams for video coding
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
CN113692744A (zh) 2021-11-23
JP7810745B2 (ja) 2026-02-03
AU2020352513A1 (en) 2021-10-21
JP7472157B2 (ja) 2024-04-22
EP4035383A1 (en) 2022-08-03
KR102693494B1 (ko) 2024-08-09
JP2022521992A (ja) 2022-04-13
AU2020352513B2 (en) 2022-12-22
KR20210113353A (ko) 2021-09-15
US11159827B2 (en) 2021-10-26
WO2021061628A1 (en) 2021-04-01
US20210092451A1 (en) 2021-03-25
US11595696B2 (en) 2023-02-28
JP2024074922A (ja) 2024-05-31
CN118741116A (zh) 2024-10-01
US12101511B2 (en) 2024-09-24
CA3135143A1 (en) 2021-04-01
AU2023201689A1 (en) 2023-04-13
EP4035383A4 (en) 2023-04-26
SG11202110651PA (en) 2021-10-28
AU2024259899A1 (en) 2024-11-28
US20210409781A1 (en) 2021-12-30
AU2024259899B2 (en) 2026-01-29
AU2023201689B2 (en) 2024-08-15
US20230135436A1 (en) 2023-05-04

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Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20240805

Application number text: 1020217025669

Filing date: 20210812

PA0201 Request for examination
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