DK3494703T3 - Fremgangsmåde til indlæsning og generering af en videostrøm indholdende komprimerede og krypterede billeder - Google Patents

Fremgangsmåde til indlæsning og generering af en videostrøm indholdende komprimerede og krypterede billeder Download PDF

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Publication number
DK3494703T3
DK3494703T3 DK17764869.8T DK17764869T DK3494703T3 DK 3494703 T3 DK3494703 T3 DK 3494703T3 DK 17764869 T DK17764869 T DK 17764869T DK 3494703 T3 DK3494703 T3 DK 3494703T3
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DK
Denmark
Prior art keywords
loading
generation
video stream
stream containing
containing compressed
Prior art date
Application number
DK17764869.8T
Other languages
English (en)
Inventor
Vincent Hamon
Original Assignee
Viaccess Sa
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.)
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Publication date
Application filed by Viaccess Sa filed Critical Viaccess Sa
Application granted granted Critical
Publication of DK3494703T3 publication Critical patent/DK3494703T3/da

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Classifications

    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/383—Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing 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
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing 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
    • H04N21/234327—Processing 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 decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing 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
    • H04N21/234363—Processing 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
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing 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
    • H04N21/23439—Processing 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 for generating different versions
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DK17764869.8T 2016-08-05 2017-07-28 Fremgangsmåde til indlæsning og generering af en videostrøm indholdende komprimerede og krypterede billeder DK3494703T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657613A FR3054945B1 (fr) 2016-08-05 2016-08-05 Procede de lecture et de generation d'un flux video contenant des images compressees et chiffrees
PCT/FR2017/052139 WO2018024972A1 (fr) 2016-08-05 2017-07-28 Procédé de lecture et de génération d'un flux vidéo contenant des images compressées et chiffrées

Publications (1)

Publication Number Publication Date
DK3494703T3 true DK3494703T3 (da) 2022-07-11

Family

ID=57121381

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17764869.8T DK3494703T3 (da) 2016-08-05 2017-07-28 Fremgangsmåde til indlæsning og generering af en videostrøm indholdende komprimerede og krypterede billeder

Country Status (8)

Country Link
US (1) US11202111B2 (da)
EP (1) EP3494703B1 (da)
CN (1) CN109845272B (da)
DK (1) DK3494703T3 (da)
ES (1) ES2913634T3 (da)
FR (1) FR3054945B1 (da)
PL (1) PL3494703T3 (da)
WO (1) WO2018024972A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7212611B2 (ja) * 2017-02-27 2023-01-25 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 画像配信方法、画像表示方法、画像配信装置及び画像表示装置
US11956478B2 (en) * 2019-01-09 2024-04-09 Tencent America LLC Method and apparatus for point cloud chunking for improved patch packing and coding efficiency
WO2020261617A1 (ja) * 2019-06-27 2020-12-30 株式会社ソニー・インタラクティブエンタテインメント 画像処理システム、画像処理用集積回路、および画像処理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030067476A1 (en) * 2001-10-04 2003-04-10 Eastman Kodak Company Method and system for displaying an image
US7499594B2 (en) * 2002-04-15 2009-03-03 At&T Intellectual Property 1, L.P. Multi-resolution predictive foveation for bandwidth reduction of moving images
JP2004242287A (ja) * 2003-01-14 2004-08-26 Canon Inc 情報処理方法及び装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
JP4612787B2 (ja) * 2003-03-07 2011-01-12 キヤノン株式会社 画像データの暗号化装置の制御方法及び画像データ変換装置の制御方法、及び、それらの装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
CN101820537B (zh) * 2004-04-23 2013-04-03 住友电气工业株式会社 活动图像数据的编码方法、终端装置以及双向对话型系统
US8081755B2 (en) * 2005-05-20 2011-12-20 Microsoft Corporation JPEG2000 syntax-compliant encryption with full scalability
KR20080090421A (ko) * 2006-01-31 2008-10-08 톰슨 라이센싱 비디오 인코더 및 디코더에서의 해상도가 감소한 갱신모드에 대한 제약 있는 예측 및 복잡도의 크기조정을 위한방법 및 장치
GB2444533B (en) * 2006-12-06 2011-05-04 Sony Uk Ltd A method and an apparatus for generating image content
WO2008134014A2 (en) * 2007-04-25 2008-11-06 David Chaum Video copy prevention systems with interaction and compression
US8261092B2 (en) * 2007-12-04 2012-09-04 Ricoh Company, Ltd. Image retrieval system and method
JP5958219B2 (ja) * 2012-09-14 2016-07-27 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号化装置、動画像復号化方法、動画像復号化プログラム、及び動画像処理装置
US8931108B2 (en) 2013-02-18 2015-01-06 Qualcomm Incorporated Hardware enforced content protection for graphics processing units
CA2952847A1 (en) * 2014-08-07 2016-02-11 Sonic Ip, Inc. Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles

Also Published As

Publication number Publication date
FR3054945A1 (fr) 2018-02-09
US11202111B2 (en) 2021-12-14
PL3494703T3 (pl) 2022-11-14
EP3494703B1 (fr) 2022-04-13
WO2018024972A1 (fr) 2018-02-08
ES2913634T3 (es) 2022-06-03
CN109845272B (zh) 2021-10-15
US20190174160A1 (en) 2019-06-06
CN109845272A (zh) 2019-06-04
EP3494703A1 (fr) 2019-06-12
FR3054945B1 (fr) 2019-09-06

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