CA3239062A1 - Signaling general constraints information for video coding - Google Patents

Signaling general constraints information for video coding Download PDF

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Publication number
CA3239062A1
CA3239062A1 CA3239062A CA3239062A CA3239062A1 CA 3239062 A1 CA3239062 A1 CA 3239062A1 CA 3239062 A CA3239062 A CA 3239062A CA 3239062 A CA3239062 A CA 3239062A CA 3239062 A1 CA3239062 A1 CA 3239062A1
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CA
Canada
Prior art keywords
flag
gci
video
bitstream
constraint
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
CA3239062A
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English (en)
French (fr)
Inventor
Jonathan GAN
Yue Yu
Haoping Yu
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CA3239062A1 publication Critical patent/CA3239062A1/en
Pending legal-status Critical Current

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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/102—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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA3239062A 2022-01-10 2022-11-08 Signaling general constraints information for video coding Pending CA3239062A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202263266615P 2022-01-10 2022-01-10
US202263266616P 2022-01-10 2022-01-10
US63/266,616 2022-01-10
US63/266,615 2022-01-10
US202263266765P 2022-01-13 2022-01-13
US63/266,765 2022-01-13
PCT/US2022/079494 WO2023132993A1 (en) 2022-01-10 2022-11-08 Signaling general constraints information for video coding

Publications (1)

Publication Number Publication Date
CA3239062A1 true CA3239062A1 (en) 2023-07-13

Family

ID=87074106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3239062A Pending CA3239062A1 (en) 2022-01-10 2022-11-08 Signaling general constraints information for video coding

Country Status (10)

Country Link
US (5) US20250159223A1 (https=)
EP (1) EP4464023A4 (https=)
JP (2) JP2025502878A (https=)
KR (2) KR20240135611A (https=)
CN (7) CN118511532B (https=)
AU (6) AU2022431236B2 (https=)
CA (1) CA3239062A1 (https=)
MX (2) MX2024008189A (https=)
WO (3) WO2023132993A1 (https=)
ZA (2) ZA202405163B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023132993A1 (en) * 2022-01-10 2023-07-13 Innopeak Technology, Inc. Signaling general constraints information for video coding

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Also Published As

Publication number Publication date
US20240364907A1 (en) 2024-10-31
AU2026200683A1 (en) 2026-02-19
US12294728B2 (en) 2025-05-06
US20240364910A1 (en) 2024-10-31
CN121262359A (zh) 2026-01-02
AU2026200684A1 (en) 2026-02-19
WO2023132991A1 (en) 2023-07-13
MX2024008613A (es) 2024-07-23
EP4464023A1 (en) 2024-11-20
CN118511532A (zh) 2024-08-16
WO2023132992A1 (en) 2023-07-13
KR20240137567A (ko) 2024-09-20
WO2023132993A1 (en) 2023-07-13
ZA202405163B (en) 2025-12-17
JP2025502878A (ja) 2025-01-28
US20250220214A1 (en) 2025-07-03
CN118511532B (zh) 2026-04-24
AU2022431236A1 (en) 2024-06-13
CN118921493B (zh) 2025-09-05
AU2022431236B2 (en) 2026-01-08
AU2022430396A1 (en) 2024-07-18
ZA202405678B (en) 2025-10-29
CN118921493A (zh) 2024-11-08
EP4464023A4 (en) 2025-12-17
US12200240B2 (en) 2025-01-14
CN119110096A (zh) 2024-12-10
AU2026200685A1 (en) 2026-02-19
US20250097445A1 (en) 2025-03-20
CN119110096B (zh) 2025-07-01
AU2025242128A1 (en) 2025-10-23
MX2024008189A (es) 2024-07-19
CN120676171A (zh) 2025-09-19
KR20240135611A (ko) 2024-09-11
CN120711191A (zh) 2025-09-26
CN120856898A (zh) 2025-10-28
JP2025504773A (ja) 2025-02-19
AU2022430396B2 (en) 2025-11-06
US20250159223A1 (en) 2025-05-15

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