KR20250152692A - 출력 서브픽처 계층 세트를 시그널링하기 위한 방법 - Google Patents

출력 서브픽처 계층 세트를 시그널링하기 위한 방법

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Publication number
KR20250152692A
KR20250152692A KR1020257034684A KR20257034684A KR20250152692A KR 20250152692 A KR20250152692 A KR 20250152692A KR 1020257034684 A KR1020257034684 A KR 1020257034684A KR 20257034684 A KR20257034684 A KR 20257034684A KR 20250152692 A KR20250152692 A KR 20250152692A
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KR
South Korea
Prior art keywords
computer
subpictures
subpicture
output
layer
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
KR1020257034684A
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English (en)
Korean (ko)
Inventor
병두 최
스테판 웽어
산 류
Original Assignee
텐센트 아메리카 엘엘씨
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Application filed by 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Publication of KR20250152692A publication Critical patent/KR20250152692A/ko
Pending legal-status Critical Current

Links

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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/187—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020257034684A 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법 Pending KR20250152692A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962907352P 2019-09-27 2019-09-27
US62/907,352 2019-09-27
US17/010,028 US11936880B2 (en) 2019-09-27 2020-09-02 Method for signaling output subpicture layer set
US17/010,028 2020-09-02
KR1020217029886A KR102874488B1 (ko) 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법
PCT/US2020/050329 WO2021061418A1 (en) 2019-09-27 2020-09-11 Method for signaling output subpicture layer set

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217029886A Division KR102874488B1 (ko) 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법

Publications (1)

Publication Number Publication Date
KR20250152692A true KR20250152692A (ko) 2025-10-23

Family

ID=75162624

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257034684A Pending KR20250152692A (ko) 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법
KR1020217029886A Active KR102874488B1 (ko) 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217029886A Active KR102874488B1 (ko) 2019-09-27 2020-09-11 출력 서브픽처 계층 세트를 시그널링하기 위한 방법

Country Status (8)

Country Link
US (3) US11936880B2 (https=)
EP (1) EP4035354A4 (https=)
JP (3) JP7244669B2 (https=)
KR (2) KR20250152692A (https=)
CN (1) CN113692737A (https=)
AU (2) AU2020352898B2 (https=)
SG (1) SG11202110995SA (https=)
WO (1) WO2021061418A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11936880B2 (en) * 2019-09-27 2024-03-19 Tencent America LLC Method for signaling output subpicture layer set
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체

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GB2382940A (en) 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
US9634726B2 (en) * 2012-11-02 2017-04-25 Google Inc. Seamless tethering setup between phone and laptop using peer-to-peer mechanisms
WO2014112830A1 (ko) * 2013-01-17 2014-07-24 삼성전자 주식회사 디코더 설정을 위한 비디오 부호화 방법 및 그 장치, 디코더 설정에 기초한 비디오 복호화 방법 및 그 장치
US20160088305A1 (en) * 2013-04-17 2016-03-24 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing video signal
CN106464893B (zh) 2014-03-17 2019-12-03 诺基亚技术有限公司 用于视频编码和解码的装置、方法和计算机程序
US20150373376A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Systems and methods for selectively signaling different numbers of video signal information syntax structures in a parameter set
KR102061707B1 (ko) * 2015-09-23 2020-01-02 애리스 엔터프라이지즈 엘엘씨 전송 스트림들 내의 하이 다이내믹 레인지 및 와이드 컬러 가무트 콘텐츠의 시그널링
US10674185B2 (en) * 2015-10-08 2020-06-02 Koninklijke Kpn N.V. Enhancing a region of interest in video frames of a video stream
CN105611289B (zh) 2015-12-28 2018-07-27 电子科技大学 基于智能量化技术的低分辨率图像编码方法
EP3507985A1 (en) 2016-09-02 2019-07-10 Vid Scale, Inc. Method and system for signaling of 360-degree video information
EP3334164B1 (en) * 2016-12-09 2019-08-21 Nokia Technologies Oy A method and an apparatus and a computer program product for video encoding and decoding
GB2560720B (en) 2017-03-20 2021-08-25 Canon Kk Method and apparatus for encoding and transmitting at least a spatial part of a video sequence
CN109451318B (zh) 2019-01-09 2022-11-01 鲍金龙 便于vr视频编码的方法、装置、电子设备及存储介质
WO2020197236A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 서브 픽처 핸들링 구조 기반 영상 또는 비디오 코딩
GB2584295A (en) * 2019-05-28 2020-12-02 Canon Kk Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
CN115720266A (zh) * 2019-07-05 2023-02-28 华为技术有限公司 使用标识符指示的视频译码码流提取
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
GB201913403D0 (en) * 2019-09-17 2019-10-30 Canon Kk Method and apparatus for encoding and decoding a video stream with subpictures
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
US11936880B2 (en) 2019-09-27 2024-03-19 Tencent America LLC Method for signaling output subpicture layer set

Also Published As

Publication number Publication date
EP4035354A4 (en) 2023-08-30
US20240223782A1 (en) 2024-07-04
JP2022522838A (ja) 2022-04-20
JP2023075240A (ja) 2023-05-30
JP7244669B2 (ja) 2023-03-22
JP2024180522A (ja) 2024-12-26
US20210099716A1 (en) 2021-04-01
KR102874488B1 (ko) 2025-10-22
SG11202110995SA (en) 2021-10-28
US11936880B2 (en) 2024-03-19
AU2023208142B2 (en) 2024-12-19
AU2023208142A1 (en) 2023-08-17
WO2021061418A1 (en) 2021-04-01
US20250317578A1 (en) 2025-10-09
US12363317B2 (en) 2025-07-15
KR20210125087A (ko) 2021-10-15
CA3135872A1 (en) 2021-04-01
AU2020352898A1 (en) 2021-10-14
EP4035354A1 (en) 2022-08-03
AU2020352898B2 (en) 2023-04-27
CN113692737A (zh) 2021-11-23
JP7572484B2 (ja) 2024-10-23

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