PT3967038T - Gestão de imagem de referência em codificação de vídeo em camada - Google Patents

Gestão de imagem de referência em codificação de vídeo em camada

Info

Publication number
PT3967038T
PT3967038T PT208140228T PT20814022T PT3967038T PT 3967038 T PT3967038 T PT 3967038T PT 208140228 T PT208140228 T PT 208140228T PT 20814022 T PT20814022 T PT 20814022T PT 3967038 T PT3967038 T PT 3967038T
Authority
PT
Portugal
Prior art keywords
reference picture
video coding
layered video
picture management
layered
Prior art date
Application number
PT208140228T
Other languages
English (en)
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3967038T publication Critical patent/PT3967038T/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods 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
    • H04N19/10Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/134Methods 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
    • H04N19/172Methods 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
    • 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT208140228T 2019-05-30 2020-05-19 Gestão de imagem de referência em codificação de vídeo em camada PT3967038T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962854827P 2019-05-30 2019-05-30

Publications (1)

Publication Number Publication Date
PT3967038T true PT3967038T (pt) 2024-03-15

Family

ID=73552602

Family Applications (1)

Application Number Title Priority Date Filing Date
PT208140228T PT3967038T (pt) 2019-05-30 2020-05-19 Gestão de imagem de referência em codificação de vídeo em camada

Country Status (13)

Country Link
US (1) US12003700B2 (pt)
EP (2) EP3967038B1 (pt)
JP (2) JP7417637B2 (pt)
KR (1) KR20220012352A (pt)
CN (2) CN115314709B (pt)
BR (1) BR112021023866A8 (pt)
DK (1) DK3967038T3 (pt)
ES (1) ES2974230T3 (pt)
FI (1) FI3967038T3 (pt)
HU (1) HUE065599T2 (pt)
PL (1) PL3967038T3 (pt)
PT (1) PT3967038T (pt)
WO (1) WO2020242827A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112022018960A2 (pt) 2020-03-21 2022-11-16 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processamento de dados de vídeo, meios de armazenamento e de gravação não transitórios legíveis por computador
JP7525639B2 (ja) 2020-04-19 2024-07-30 北京字節跳動網絡技術有限公司 変換スキップ残差コーディング
EP4154533A4 (en) 2020-06-20 2023-11-01 Beijing Bytedance Network Technology Co., Ltd. CROSS-LAYER PREDICTION WITH DIFFERENT CODING BLOCK SIZE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9584825B2 (en) * 2012-09-27 2017-02-28 Qualcomm Incorporated Long-term reference picture signaling in video coding
CN109982078B (zh) * 2012-12-14 2023-03-28 Lg 电子株式会社 编码视频的方法、解码视频的方法以及使用其的装置
US10419776B2 (en) * 2013-07-09 2019-09-17 Sony Corporation High level syntax improvement on inter-layer prediction for SHVC/MV-HEVC
TWI632807B (zh) 2013-07-10 2018-08-11 夏普股份有限公司 Moving image decoding device
KR20150026927A (ko) * 2013-09-03 2015-03-11 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
WO2015053598A1 (ko) * 2013-10-12 2015-04-16 삼성전자 주식회사 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치
US9681145B2 (en) 2013-10-14 2017-06-13 Qualcomm Incorporated Systems and methods for inter-layer RPS derivation based on sub-layer reference prediction dependency
US10368097B2 (en) 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures

Also Published As

Publication number Publication date
CN115314709B (zh) 2023-04-28
EP3967038A1 (en) 2022-03-16
JP2022534755A (ja) 2022-08-03
EP4300962A3 (en) 2024-03-06
CN115314709A (zh) 2022-11-08
JP2024014898A (ja) 2024-02-01
CN113892266A (zh) 2022-01-04
EP3967038B1 (en) 2024-01-03
PL3967038T3 (pl) 2024-05-27
US20220086432A1 (en) 2022-03-17
US12003700B2 (en) 2024-06-04
BR112021023866A2 (pt) 2022-01-11
BR112021023866A8 (pt) 2022-06-21
DK3967038T3 (da) 2024-03-18
EP4300962A2 (en) 2024-01-03
EP3967038A4 (en) 2022-07-27
JP7417637B2 (ja) 2024-01-18
WO2020242827A1 (en) 2020-12-03
ES2974230T3 (es) 2024-06-26
FI3967038T3 (fi) 2024-03-19
HUE065599T2 (hu) 2024-06-28
KR20220012352A (ko) 2022-02-03

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