CA3134975A1 - Method for signaling output layer set with sub-picture - Google Patents

Method for signaling output layer set with sub-picture Download PDF

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Publication number
CA3134975A1
CA3134975A1 CA3134975A CA3134975A CA3134975A1 CA 3134975 A1 CA3134975 A1 CA 3134975A1 CA 3134975 A CA3134975 A CA 3134975A CA 3134975 A CA3134975 A CA 3134975A CA 3134975 A1 CA3134975 A1 CA 3134975A1
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Canada
Prior art keywords
picture
parameter set
layer
sub
coded
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Pending
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CA3134975A
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English (en)
French (fr)
Inventor
Byeongdoo CHOI
Stephan Wenger
Shan Liu
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Tencent America LLC
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Tencent America LLC
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Publication of CA3134975A1 publication Critical patent/CA3134975A1/en
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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
    • H04N19/46—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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)
  • Television Systems (AREA)
CA3134975A 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture Pending CA3134975A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962903660P 2019-09-20 2019-09-20
US62/903,660 2019-09-20
US17/021,243 US11375223B2 (en) 2019-09-20 2020-09-15 Method for signaling output layer set with sub-picture
US17/021,243 2020-09-15
PCT/US2020/051477 WO2021055738A1 (en) 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture

Publications (1)

Publication Number Publication Date
CA3134975A1 true CA3134975A1 (en) 2021-03-25

Family

ID=74881395

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3134975A Pending CA3134975A1 (en) 2019-09-20 2020-09-18 Method for signaling output layer set with sub-picture

Country Status (9)

Country Link
US (2) US11375223B2 (https=)
EP (1) EP4032284A4 (https=)
JP (3) JP7362183B2 (https=)
KR (2) KR102710044B1 (https=)
CN (2) CN113796080B (https=)
AU (3) AU2020350697B2 (https=)
CA (1) CA3134975A1 (https=)
SG (1) SG11202110649TA (https=)
WO (1) WO2021055738A1 (https=)

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US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
US11245899B2 (en) 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
US11159827B2 (en) * 2019-09-23 2021-10-26 Tencent America LLC Method for signaling output layer set with sub picture
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KR102790212B1 (ko) 2019-09-24 2025-04-04 후아웨이 테크놀러지 컴퍼니 리미티드 Sei 메시지들에 대한 시간 식별자 제약들
IL292060B2 (en) 2019-10-07 2026-01-01 Huawei Tech Co Ltd Avoiding unnecessary marking in bitmaps in multi-layered video
WO2021117644A1 (en) * 2019-12-11 2021-06-17 Sharp Kabushiki Kaisha Systems and methods for signaling output layer set information in video coding
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
US11825107B2 (en) * 2019-12-27 2023-11-21 Tencent America LLC Method for parameter set reference in coded video stream
US11356698B2 (en) * 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知
US12206879B2 (en) 2020-09-17 2025-01-21 Lemon Inc. Profile, tier, level and general constraints indication in coded video
US20230007305A1 (en) * 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information
US12593051B2 (en) * 2022-02-25 2026-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Computational complexity indicator

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US11582463B2 (en) * 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream

Also Published As

Publication number Publication date
JP2022522682A (ja) 2022-04-20
JP2025161865A (ja) 2025-10-24
CN113796080B (zh) 2024-06-14
AU2020350697A1 (en) 2021-10-14
JP7729851B2 (ja) 2025-08-26
AU2024204059B2 (en) 2026-01-22
KR102710044B1 (ko) 2024-09-26
KR20240144476A (ko) 2024-10-02
CN118573887A (zh) 2024-08-30
AU2024204059A1 (en) 2024-07-04
US11375223B2 (en) 2022-06-28
US20220286702A1 (en) 2022-09-08
US20210092426A1 (en) 2021-03-25
JP7362183B2 (ja) 2023-10-17
SG11202110649TA (en) 2021-10-28
EP4032284A4 (en) 2023-08-30
AU2020350697B2 (en) 2022-12-22
KR20210116639A (ko) 2021-09-27
WO2021055738A1 (en) 2021-03-25
CN113796080A (zh) 2021-12-14
US12137239B2 (en) 2024-11-05
AU2023201809A1 (en) 2023-04-27
EP4032284A1 (en) 2022-07-27
JP2023118794A (ja) 2023-08-25
AU2023201809B2 (en) 2024-03-14

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