SG11202109950UA - Methods and apparatus for sub-picture adaptive resolution change - Google Patents

Methods and apparatus for sub-picture adaptive resolution change

Info

Publication number
SG11202109950UA
SG11202109950UA SG11202109950UA SG11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA SG 11202109950U A SG11202109950U A SG 11202109950UA
Authority
SG
Singapore
Prior art keywords
sub
methods
resolution change
adaptive resolution
picture adaptive
Prior art date
Application number
Other languages
English (en)
Inventor
Yong He
Ralph Neff
Yuwen He
Original Assignee
Vid Scale Inc
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 Vid Scale Inc filed Critical Vid Scale Inc
Publication of SG11202109950UA publication Critical patent/SG11202109950UA/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
    • H04N19/50Methods 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
    • H04N19/10Methods 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202109950U 2019-03-11 2020-03-11 Methods and apparatus for sub-picture adaptive resolution change SG11202109950UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816686P 2019-03-11 2019-03-11
US201962866528P 2019-06-25 2019-06-25
PCT/US2020/022006 WO2020185842A1 (fr) 2019-03-11 2020-03-11 Procédés et appareil de modification adaptative de résolution de sous-images

Publications (1)

Publication Number Publication Date
SG11202109950UA true SG11202109950UA (en) 2021-10-28

Family

ID=70057365

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109950U SG11202109950UA (en) 2019-03-11 2020-03-11 Methods and apparatus for sub-picture adaptive resolution change

Country Status (9)

Country Link
US (1) US20220191543A1 (fr)
EP (1) EP3939311A1 (fr)
JP (2) JP2022525399A (fr)
KR (1) KR20210146901A (fr)
CN (1) CN113678463A (fr)
CA (1) CA3133224A1 (fr)
SG (1) SG11202109950UA (fr)
TW (1) TW202101985A (fr)
WO (1) WO2020185842A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021022174A2 (pt) * 2019-05-11 2021-12-21 Beijing Bytedance Network Tech Co Ltd Método para processar dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento e meio de gravação
US20200404241A1 (en) * 2019-06-20 2020-12-24 At&T Intellectual Property I, L.P. Processing system for streaming volumetric video to a client device
WO2020264529A1 (fr) * 2019-06-28 2020-12-30 Beijing Dajia Internet Information Technology Co., Ltd. Modes de codage sans perte pour un codage vidéo
WO2021039871A1 (fr) * 2019-08-27 2021-03-04 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 Dispositif de codage, dispositif de décodage, procédé de codage et procédé de décodage
BR112022005293A2 (pt) 2019-09-19 2022-09-20 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador
CN114503574A (zh) 2019-09-19 2022-05-13 北京字节跳动网络技术有限公司 视频编解码中的缩放窗口
KR20220070437A (ko) 2019-10-05 2022-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩 툴의 레벨 기반 시그널링
WO2021068954A1 (fr) 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Syntaxe de haut niveau pour outils de codage vidéo
EP4042678A4 (fr) 2019-10-12 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. Utilisation et signalisation d'outils de codage vidéo d'affinement
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
WO2021252393A1 (fr) 2020-06-08 2021-12-16 Bytedance Inc. Signalisation de sous-couche dans un flux binaire vidéo
EP4272435A1 (fr) * 2020-12-29 2023-11-08 Koninklijke KPN N.V. Codage de résolution adaptatif pour codage vidéo
US20230007305A1 (en) * 2021-06-28 2023-01-05 Tencent America LLC Subpicture partitioning and scaling window information
EP4300960A1 (fr) * 2022-06-27 2024-01-03 Panasonic Intellectual Property Corporation of America Codeur, décodeur, procédé de codage et procédé de décodage
WO2024004708A1 (fr) * 2022-06-27 2024-01-04 Panasonic Intellectual Property Corporation Of America Appareil de décodage, appareil de codage, procédé de décodage et procédé de codage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014008402A1 (fr) * 2012-07-05 2014-01-09 Vid Scale, Inc. Conception de signalisation de dépendance de couche et de priorité pour un codage vidéo pouvant être échelonné
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
JP6212212B2 (ja) * 2013-10-11 2017-10-11 ヴィド スケール インコーポレイテッド Hevc拡張のための高レベル構文
WO2016124711A1 (fr) * 2015-02-05 2016-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codec de vidéo tridimensionnelle (3d) prenant en charge une prédiction inter-composants
JP7273193B2 (ja) * 2019-05-12 2023-05-12 北京字節跳動網絡技術有限公司 参照ピクチャ再サンプリングのための信号通知

Also Published As

Publication number Publication date
US20220191543A1 (en) 2022-06-16
CN113678463A (zh) 2021-11-19
KR20210146901A (ko) 2021-12-06
TW202101985A (zh) 2021-01-01
JP2022525399A (ja) 2022-05-13
JP2024063173A (ja) 2024-05-10
EP3939311A1 (fr) 2022-01-19
CA3133224A1 (fr) 2020-09-17
WO2020185842A1 (fr) 2020-09-17

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