CA3182204A1 - Signaling constraints in non-scalable nested video syntax elements - Google Patents

Signaling constraints in non-scalable nested video syntax elements

Info

Publication number
CA3182204A1
CA3182204A1 CA3182204A CA3182204A CA3182204A1 CA 3182204 A1 CA3182204 A1 CA 3182204A1 CA 3182204 A CA3182204 A CA 3182204A CA 3182204 A CA3182204 A CA 3182204A CA 3182204 A1 CA3182204 A1 CA 3182204A1
Authority
CA
Canada
Prior art keywords
video
sei message
sei
bitstream
scalable
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
CA3182204A
Other languages
English (en)
French (fr)
Inventor
Ye-Kui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ByteDance Inc
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 CA3182204A1 publication Critical patent/CA3182204A1/en
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
    • H04N19/70—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
    • H04N19/134—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
    • H04N19/42—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
    • H04N19/46—Embedding additional information in the video signal during the compression process

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)
CA3182204A 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements Pending CA3182204A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036808P 2020-06-09 2020-06-09
US63/036,808 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
CA3182204A1 true CA3182204A1 (en) 2021-12-16

Family

ID=78845859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3182204A Pending CA3182204A1 (en) 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements

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
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
BR112022025071A2 (pt) 2022-12-27
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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