SG11202110568SA - Signaling of scalability parameters in video bitstream - Google Patents

Signaling of scalability parameters in video bitstream

Info

Publication number
SG11202110568SA
SG11202110568SA SG11202110568SA SG11202110568SA SG11202110568SA SG 11202110568S A SG11202110568S A SG 11202110568SA SG 11202110568S A SG11202110568S A SG 11202110568SA SG 11202110568S A SG11202110568S A SG 11202110568SA SG 11202110568S A SG11202110568S A SG 11202110568SA
Authority
SG
Singapore
Prior art keywords
signaling
video bitstream
scalability parameters
scalability
parameters
Prior art date
Application number
SG11202110568SA
Inventor
Byeongdoo Choi
Stephan Wenger
Shan Liu
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202110568SA publication Critical patent/SG11202110568SA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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 pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202110568SA 2019-09-20 2020-09-18 Signaling of scalability parameters in video bitstream SG11202110568SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962903603P 2019-09-20 2019-09-20
US17/019,959 US11109069B2 (en) 2019-09-20 2020-09-14 Signaling of scalability parameters in video bitstream
PCT/US2020/051478 WO2021055739A1 (en) 2019-09-20 2020-09-18 Signaling of scalability parameters in video bitstream

Publications (1)

Publication Number Publication Date
SG11202110568SA true SG11202110568SA (en) 2021-10-28

Family

ID=74882342

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110568SA SG11202110568SA (en) 2019-09-20 2020-09-18 Signaling of scalability parameters in video bitstream

Country Status (9)

Country Link
US (3) US11109069B2 (en)
EP (1) EP4032285A4 (en)
JP (2) JP7027619B1 (en)
KR (1) KR102380591B1 (en)
CN (2) CN118317101A (en)
AU (1) AU2020348402B2 (en)
CA (1) CA3134971A1 (en)
SG (1) SG11202110568SA (en)
WO (1) WO2021055739A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11245899B2 (en) * 2019-09-22 2022-02-08 Tencent America LLC Method and system for single loop multilayer coding with subpicture partitioning
WO2021060505A1 (en) * 2019-09-27 2021-04-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Encoding device, decoding device, encoding method, and decoding method
US11330305B2 (en) * 2020-02-24 2022-05-10 Qualcomm Incorporated Signaling constraints and sequence parameter set sharing in video coding
US11563980B2 (en) * 2020-04-02 2023-01-24 Qualcomm Incorporated General constraint information syntax in video coding

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10205961B2 (en) * 2012-04-23 2019-02-12 Qualcomm Incorporated View dependency in multi-view coding and 3D coding
US9936196B2 (en) * 2012-10-30 2018-04-03 Qualcomm Incorporated Target output layers in video coding
IL287526B (en) 2013-04-07 2022-07-01 Dolby Int Ab Signaling change in output layer sets
US20140307803A1 (en) * 2013-04-08 2014-10-16 Qualcomm Incorporated Non-entropy encoded layer dependency information
US10595031B2 (en) 2013-07-12 2020-03-17 Qualcomm Incorporated Selection of target output layers in high efficiency video coding extensions
JP6212212B2 (en) 2013-10-11 2017-10-11 ヴィド スケール インコーポレイテッド High level syntax for HEVC extensions
KR102246546B1 (en) * 2013-10-12 2021-04-30 삼성전자주식회사 Method and apparatus for multi-layer video encoding, method and apparatus for multi-layer video decoding
WO2015053593A1 (en) 2013-10-12 2015-04-16 삼성전자 주식회사 Method and apparatus for encoding scalable video for encoding auxiliary picture, method and apparatus for decoding scalable video for decoding auxiliary picture
US20170019666A1 (en) 2014-03-13 2017-01-19 Sharp Kabushiki Kaisha Constrained reference picture parameters
GB2539462B (en) * 2015-06-16 2019-04-03 Canon Kk Obtaining media data and metadata from encapsulated bit-streams wherein operating point descriptors can be dynamically set
KR20210107881A (en) * 2019-01-22 2021-09-01 지머젠 인코포레이티드 Elastomer Adhesives Containing Biological Compounds
US11284077B2 (en) * 2019-09-10 2022-03-22 Mediatek Inc. Signaling of subpicture structures
US11310492B2 (en) * 2019-09-20 2022-04-19 Tencent America LLC Signaling of inter layer prediction in video bitstream
CN114424561B (en) 2019-09-24 2023-10-20 华为技术有限公司 Disallowing unnecessary layers to be included in a multi-layer video stream
US11228776B1 (en) * 2020-03-27 2022-01-18 Tencent America LLC Method for output layer set mode in multilayered video stream
US11265568B2 (en) * 2020-03-27 2022-03-01 Tencent America LLC Method for derivation on sublayer-wise output layer set

Also Published As

Publication number Publication date
AU2020348402B2 (en) 2022-12-22
CA3134971A1 (en) 2021-03-25
US11109069B2 (en) 2021-08-31
CN118317101A (en) 2024-07-09
US20210337236A1 (en) 2021-10-28
US20230283805A1 (en) 2023-09-07
KR102380591B1 (en) 2022-03-30
JP2022062252A (en) 2022-04-19
EP4032285A4 (en) 2023-09-06
JP2022517868A (en) 2022-03-10
AU2020348402A1 (en) 2021-10-14
EP4032285A1 (en) 2022-07-27
JP7027619B1 (en) 2022-03-01
US11743500B2 (en) 2023-08-29
US12028551B2 (en) 2024-07-02
WO2021055739A1 (en) 2021-03-25
KR20210109629A (en) 2021-09-06
AU2023201466A1 (en) 2023-04-13
CN113632482A (en) 2021-11-09
CN113632482B (en) 2024-04-19
JP7242926B2 (en) 2023-03-20
US20210092446A1 (en) 2021-03-25

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