AU2021288582A1 - Signaling constraints in non-scalable nested video syntax elements - Google Patents

Signaling constraints in non-scalable nested video syntax elements Download PDF

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Publication number
AU2021288582A1
AU2021288582A1 AU2021288582A AU2021288582A AU2021288582A1 AU 2021288582 A1 AU2021288582 A1 AU 2021288582A1 AU 2021288582 A AU2021288582 A AU 2021288582A AU 2021288582 A AU2021288582 A AU 2021288582A AU 2021288582 A1 AU2021288582 A1 AU 2021288582A1
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AU
Australia
Prior art keywords
sei message
video
sei
bitstream
scalable
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AU2021288582A
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AU2021288582A2 (en
Inventor
Ye-Kui Wang
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ByteDance Inc
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ByteDance Inc
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Publication of AU2021288582A1 publication Critical patent/AU2021288582A1/en
Publication of AU2021288582A2 publication Critical patent/AU2021288582A2/en
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
    • H04N19/42—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

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  • 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)
AU2021288582A 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements Pending AU2021288582A1 (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 (2)

Publication Number Publication Date
AU2021288582A1 true AU2021288582A1 (en) 2023-01-05
AU2021288582A2 AU2021288582A2 (en) 2023-10-05

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AU2021288582A Pending AU2021288582A1 (en) 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements

Country Status (12)

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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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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
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
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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