BR112021005361A2 - aparelho para gerar um fluxo de vídeo de saída, método para gerar um fluxo de vídeo de saída, e produto de programa de computador - Google Patents

aparelho para gerar um fluxo de vídeo de saída, método para gerar um fluxo de vídeo de saída, e produto de programa de computador Download PDF

Info

Publication number
BR112021005361A2
BR112021005361A2 BR112021005361-1A BR112021005361A BR112021005361A2 BR 112021005361 A2 BR112021005361 A2 BR 112021005361A2 BR 112021005361 A BR112021005361 A BR 112021005361A BR 112021005361 A2 BR112021005361 A2 BR 112021005361A2
Authority
BR
Brazil
Prior art keywords
video stream
viewpoint
frames
view
output
Prior art date
Application number
BR112021005361-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Bartolomeus Wilhelmus Damianus Sonneveldt
Christiaan Varekamp
Original Assignee
Koninklijke Philips N.V.
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 Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of BR112021005361A2 publication Critical patent/BR112021005361A2/pt

Links

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
    • H04N19/10—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
    • H04N19/105—Selection 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/21805—Source of audio or video content, e.g. local disk arrays enabling multiple viewpoints, e.g. using a plurality of cameras
    • 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
    • H04N19/162—User input
    • 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
    • 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
    • H04N19/597—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BR112021005361-1A 2018-09-25 2019-09-16 aparelho para gerar um fluxo de vídeo de saída, método para gerar um fluxo de vídeo de saída, e produto de programa de computador BR112021005361A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18196433.9A EP3629584A1 (en) 2018-09-25 2018-09-25 Apparatus and method for generating and rendering a video stream
EP18196433.9 2018-09-25
PCT/EP2019/074606 WO2020064376A1 (en) 2018-09-25 2019-09-16 Apparatus and method for generating and rendering a video stream

Publications (1)

Publication Number Publication Date
BR112021005361A2 true BR112021005361A2 (pt) 2021-06-15

Family

ID=63787718

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021005361-1A BR112021005361A2 (pt) 2018-09-25 2019-09-16 aparelho para gerar um fluxo de vídeo de saída, método para gerar um fluxo de vídeo de saída, e produto de programa de computador

Country Status (8)

Country Link
US (1) US11317124B2 (https=)
EP (2) EP3629584A1 (https=)
JP (1) JP7378465B2 (https=)
KR (1) KR102857713B1 (https=)
CN (1) CN112753224B (https=)
BR (1) BR112021005361A2 (https=)
TW (1) TWI824016B (https=)
WO (1) WO2020064376A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021020200A1 (ja) * 2019-07-26 2021-02-04 富士フイルム株式会社 情報処理装置、情報処理方法、及びプログラム
CN111988596B (zh) * 2020-08-23 2022-07-26 咪咕视讯科技有限公司 虚拟视点合成方法、装置、电子设备及可读存储介质
US12052693B2 (en) * 2021-03-31 2024-07-30 Tencent America LLC Method and apparatus for defining egest configuration and protocols in 5G uplink streaming
KR102510454B1 (ko) * 2022-09-02 2023-03-16 주식회사 솔디아 전송량을 저감시킨 동영상 전송 시스템
EP4718821A3 (en) * 2022-12-08 2026-04-08 Amadeus S.A.S. Cross platform account unification and normalization

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5091143B2 (ja) 2005-10-07 2012-12-05 韓國電子通信研究院 多重カメラシステムにおける自由な基本設定ビューの符号化／復号化方法及びその装置
CN100496121C (zh) 2007-04-11 2009-06-03 宁波大学 一种交互式多视点视频系统的图像信号处理方法
JP5121367B2 (ja) * 2007-09-25 2013-01-16 株式会社東芝 映像を出力する装置、方法およびシステム
CN102187667B (zh) * 2008-08-26 2014-07-23 Csir公司 从第一编码视频流切换到第二编码视频流的方法
WO2012147621A1 (ja) * 2011-04-28 2012-11-01 ソニー株式会社 符号化装置および符号化方法、並びに、復号装置および復号方法
US9286711B2 (en) * 2011-09-30 2016-03-15 Microsoft Technology Licensing, Llc Representing a location at a previous time period using an augmented reality display
CN104396251A (zh) * 2012-04-23 2015-03-04 三星电子株式会社 使用用于多视点视频预测的参考列表对多视点视频进行编码的方法及其装置以及使用用于多视点视频预测的参考列表对多视点视频进行解码的方法及其装置
KR102106536B1 (ko) * 2012-04-25 2020-05-06 삼성전자주식회사 다시점 비디오 예측을 위한 참조픽처세트를 이용하는 다시점 비디오 부호화 방법 및 그 장치, 다시점 비디오 예측을 위한 참조픽처세트를 이용하는 다시점 비디오 복호화 방법 및 그 장치
KR102186605B1 (ko) 2012-09-28 2020-12-03 삼성전자주식회사 다시점 영상 부호화/복호화 장치 및 방법
BR112015026131A2 (pt) * 2013-05-10 2017-07-25 Koninklijke Philips Nv método de codificação de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, portadora de dados, método de decodificação de um sinal de dados de vídeo, decodificador para decodificar um sinal de dados de vídeo, produto de programa de computador, e, codificador de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas
US9942474B2 (en) * 2015-04-17 2018-04-10 Fotonation Cayman Limited Systems and methods for performing high speed video capture and depth estimation using array cameras
JP2017135464A (ja) 2016-01-25 2017-08-03 キヤノン株式会社 映像送信装置、映像送信システム、映像送信方法、及びプログラム

Also Published As

Publication number Publication date
CN112753224A (zh) 2021-05-04
JP7378465B2 (ja) 2023-11-13
EP3857898A1 (en) 2021-08-04
EP3857898B1 (en) 2022-02-09
CN112753224B (zh) 2023-07-11
TW202027510A (zh) 2020-07-16
KR102857713B1 (ko) 2025-09-11
TWI824016B (zh) 2023-12-01
US20220053222A1 (en) 2022-02-17
JP2022514140A (ja) 2022-02-10
WO2020064376A1 (en) 2020-04-02
EP3629584A1 (en) 2020-04-01
KR20210065151A (ko) 2021-06-03
US11317124B2 (en) 2022-04-26

Similar Documents

Publication Publication Date Title
BR112021005361A2 (pt) aparelho para gerar um fluxo de vídeo de saída, método para gerar um fluxo de vídeo de saída, e produto de programa de computador
EP2490179B1 (en) Method and apparatus for transmitting and receiving a panoramic video stream
US11282169B2 (en) Method and apparatus for processing and distributing live virtual reality content
Gül et al. Cloud rendering-based volumetric video streaming system for mixed reality services
CN112738010A (zh) 数据交互方法及系统、交互终端、可读存储介质
BR112020025897A2 (pt) Aparelho e método para gerar um fluxo de dados de imagem representando vistas de uma cena tridimensional
TWI831796B (zh) 用於產生場景之影像的設備及方法
CN112738495A (zh) 虚拟视点图像生成方法、系统、电子设备及存储介质
CN112738534A (zh) 数据处理方法及系统、服务器和存储介质
CN116097652B (zh) 基于视口变化的双流动态gop访问
CN116848840A (zh) 多视图视频流式传输
CN112738646A (zh) 数据处理方法、设备、系统、可读存储介质及服务器
JP7138653B2 (ja) ビデオからの画像生成
US10609356B1 (en) Using a temporal enhancement layer to encode and decode stereoscopic video content
TWI894407B (zh) 改變沉浸式視訊中之視訊軌
CN112738009B (zh) 数据同步方法、设备、同步系统、介质和服务器
CN112734821B (zh) 深度图生成方法、计算节点及计算节点集群、存储介质
BR112019005855B1 (pt) Aparelho de processamento de imagens, sistema de processamento de imagens, e método para fornecer uma imagem