BR112022025071A2 - Restrições de sinalização em elementos de sintaxe de vídeo aninhados não escaláveis - Google Patents

Restrições de sinalização em elementos de sintaxe de vídeo aninhados não escaláveis

Info

Publication number
BR112022025071A2
BR112022025071A2 BR112022025071A BR112022025071A BR112022025071A2 BR 112022025071 A2 BR112022025071 A2 BR 112022025071A2 BR 112022025071 A BR112022025071 A BR 112022025071A BR 112022025071 A BR112022025071 A BR 112022025071A BR 112022025071 A2 BR112022025071 A2 BR 112022025071A2
Authority
BR
Brazil
Prior art keywords
video
sei
scallable
syntax elements
video syntax
Prior art date
Application number
BR112022025071A
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 BR112022025071A2 publication Critical patent/BR112022025071A2/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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BR112022025071A 2020-06-09 2021-06-08 Restrições de sinalização em elementos de sintaxe de vídeo aninhados não escaláveis BR112022025071A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063036808P 2020-06-09 2020-06-09
PCT/US2021/036489 WO2021252545A1 (en) 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements

Publications (1)

Publication Number Publication Date
BR112022025071A2 true BR112022025071A2 (pt) 2022-12-27

Family

ID=78845859

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022025071A BR112022025071A2 (pt) 2020-06-09 2021-06-08 Restrições de sinalização em elementos de sintaxe de vídeo aninhados não escaláveis

Country Status (12)

Country Link
US (7) US12096009B2 (https=)
EP (3) EP4150902A4 (https=)
JP (3) JP7508599B2 (https=)
KR (3) KR20230019851A (https=)
CN (5) CN115769563B (https=)
AU (1) AU2021288582A1 (https=)
BR (1) BR112022025071A2 (https=)
CA (1) CA3182204A1 (https=)
MX (1) MX2022015674A (https=)
PH (1) PH12022553390A1 (https=)
WO (4) WO2021252543A1 (https=)
ZA (1) ZA202213432B (https=)

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Also Published As

Publication number Publication date
CA3182204A1 (en) 2021-12-16
JP2023529451A (ja) 2023-07-10
WO2021252541A1 (en) 2021-12-16
EP4150914A4 (en) 2024-03-13
WO2021252543A1 (en) 2021-12-16
AU2021288582A2 (en) 2023-10-05
JP2023529450A (ja) 2023-07-10
JP7508598B2 (ja) 2024-07-01
KR102845874B1 (ko) 2025-08-14
US20230095551A1 (en) 2023-03-30
PH12022553390A1 (en) 2024-03-25
BR112022025075A2 (pt) 2022-12-27
US12126820B2 (en) 2024-10-22
US20230105511A1 (en) 2023-04-06
CN115769563B (zh) 2025-11-07
CN121309851A (zh) 2026-01-09
US20230100097A1 (en) 2023-03-30
ZA202213432B (en) 2024-04-24
CN115836521A (zh) 2023-03-21
EP4150902A1 (en) 2023-03-22
CN115699773B (zh) 2025-11-07
CN115918079A (zh) 2023-04-04
AU2021288582A1 (en) 2023-01-05
JP2023529449A (ja) 2023-07-10
JP7503663B2 (ja) 2024-06-20
EP4150913A4 (en) 2023-11-15
CN115769563A (zh) 2023-03-07
WO2021252546A1 (en) 2021-12-16
CN115836521B (zh) 2025-12-19
MX2022015674A (es) 2023-01-16
EP4150913A1 (en) 2023-03-22
KR20230019852A (ko) 2023-02-09
US20230112181A1 (en) 2023-04-13
US12192529B2 (en) 2025-01-07
JP7508599B2 (ja) 2024-07-01
US20250211796A1 (en) 2025-06-26
KR20230019850A (ko) 2023-02-09
US12096009B2 (en) 2024-09-17
CN115918079B (zh) 2025-06-20
US20240098282A1 (en) 2024-03-21
US11871012B2 (en) 2024-01-09
US12316879B2 (en) 2025-05-27
EP4150902A4 (en) 2023-11-08
EP4150914A1 (en) 2023-03-22
CN115699773A (zh) 2023-02-03
WO2021252545A1 (en) 2021-12-16
KR20230019851A (ko) 2023-02-09
US20250142127A1 (en) 2025-05-01

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