BR112022025044A2 - Contenções de conjunto de parâmetros de vídeo para extração de sub-bitstream de subimagem - Google Patents

Contenções de conjunto de parâmetros de vídeo para extração de sub-bitstream de subimagem

Info

Publication number
BR112022025044A2
BR112022025044A2 BR112022025044A BR112022025044A BR112022025044A2 BR 112022025044 A2 BR112022025044 A2 BR 112022025044A2 BR 112022025044 A BR112022025044 A BR 112022025044A BR 112022025044 A BR112022025044 A BR 112022025044A BR 112022025044 A2 BR112022025044 A2 BR 112022025044A2
Authority
BR
Brazil
Prior art keywords
sub
bitstream
picture
video
parameter set
Prior art date
Application number
BR112022025044A
Other languages
English (en)
Portuguese (pt)
Inventor
Wang Ye-Kui
Original Assignee
Bytedance Inc
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 Bytedance Inc filed Critical Bytedance Inc
Publication of BR112022025044A2 publication Critical patent/BR112022025044A2/pt

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
    • H04N19/169—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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
BR112022025044A 2020-06-09 2021-06-08 Contenções de conjunto de parâmetros de vídeo para extração de sub-bitstream de subimagem BR112022025044A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063036908P 2020-06-09 2020-06-09
PCT/US2021/036363 WO2021252468A1 (en) 2020-06-09 2021-06-08 Video parameter set constraints for subpicture sub-bitstream extraction

Publications (1)

Publication Number Publication Date
BR112022025044A2 true BR112022025044A2 (pt) 2022-12-27

Family

ID=78846457

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022025044A BR112022025044A2 (pt) 2020-06-09 2021-06-08 Contenções de conjunto de parâmetros de vídeo para extração de sub-bitstream de subimagem

Country Status (7)

Country Link
US (4) US11997294B2 (https=)
EP (3) EP4150903A4 (https=)
JP (3) JP7511681B2 (https=)
KR (3) KR20230020999A (https=)
CN (3) CN115918076A (https=)
BR (1) BR112022025044A2 (https=)
WO (3) WO2021252465A1 (https=)

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WO2025206842A1 (ko) * 2024-03-29 2025-10-02 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025217584A1 (en) * 2024-04-12 2025-10-16 Bytedance Inc. Various high-level syntax improvements in dynamic mesh coding
KR20260009312A (ko) * 2024-07-09 2026-01-19 엘지전자 주식회사 영상 부호화 방법, 영상 부호화 장치, 영상 복호화 방법, 영상 복호화 장치, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록매체

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Also Published As

Publication number Publication date
WO2021252465A1 (en) 2021-12-16
CN115918077A (zh) 2023-04-04
EP4150912A4 (en) 2023-11-08
US20230113601A1 (en) 2023-04-13
KR20230020428A (ko) 2023-02-10
US12301841B2 (en) 2025-05-13
EP4150903A4 (en) 2023-11-08
US20240098281A1 (en) 2024-03-21
JP7511680B2 (ja) 2024-07-05
US20230108287A1 (en) 2023-04-06
WO2021252471A1 (en) 2021-12-16
JP2023529453A (ja) 2023-07-10
JP2023529448A (ja) 2023-07-10
EP4150904A1 (en) 2023-03-22
US11924446B2 (en) 2024-03-05
US11997294B2 (en) 2024-05-28
US20230095312A1 (en) 2023-03-30
CN115918076A (zh) 2023-04-04
JP7511681B2 (ja) 2024-07-05
KR102929563B1 (ko) 2026-02-23
KR20230020999A (ko) 2023-02-13
JP7688053B2 (ja) 2025-06-03
KR20230019848A (ko) 2023-02-09
US12513312B2 (en) 2025-12-30
EP4150904A4 (en) 2023-11-15
KR102813621B1 (ko) 2025-05-29
EP4150912A1 (en) 2023-03-22
JP2023529447A (ja) 2023-07-10
CN115804090A (zh) 2023-03-14
EP4150903A1 (en) 2023-03-22
WO2021252468A1 (en) 2021-12-16

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