TWI497442B - 用於傳輸及接收多媒體內容之方法及裝置 - Google Patents

用於傳輸及接收多媒體內容之方法及裝置 Download PDF

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Publication number
TWI497442B
TWI497442B TW101128135A TW101128135A TWI497442B TW I497442 B TWI497442 B TW I497442B TW 101128135 A TW101128135 A TW 101128135A TW 101128135 A TW101128135 A TW 101128135A TW I497442 B TWI497442 B TW I497442B
Authority
TW
Taiwan
Prior art keywords
watermark
video component
video
sequence
component
Prior art date
Application number
TW101128135A
Other languages
English (en)
Chinese (zh)
Other versions
TW201320001A (zh
Inventor
Sergio Sagliocco
Leonardo Sileo
Roberto Borri
Original Assignee
Sisvel Societa Italiana Per Lo Sviluppo Dell Elettronica Spa
Gsp Innovazione Nelle Ict S C A R L
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 Sisvel Societa Italiana Per Lo Sviluppo Dell Elettronica Spa, Gsp Innovazione Nelle Ict S C A R L filed Critical Sisvel Societa Italiana Per Lo Sviluppo Dell Elettronica Spa
Publication of TW201320001A publication Critical patent/TW201320001A/zh
Application granted granted Critical
Publication of TWI497442B publication Critical patent/TWI497442B/zh

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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]
    • H04N21/40—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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43074—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/0675—Arrangements or circuits at the transmitter end for mixing the synchronising signals with the picture signal or mutually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • 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
    • H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
TW101128135A 2011-08-03 2012-08-03 用於傳輸及接收多媒體內容之方法及裝置 TWI497442B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000723A ITTO20110723A1 (it) 2011-08-03 2011-08-03 Metodi ed apparecchi per trasmettere e per ricevere contenuti multimediali

Publications (2)

Publication Number Publication Date
TW201320001A TW201320001A (zh) 2013-05-16
TWI497442B true TWI497442B (zh) 2015-08-21

Family

ID=44860477

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101128135A TWI497442B (zh) 2011-08-03 2012-08-03 用於傳輸及接收多媒體內容之方法及裝置

Country Status (9)

Country Link
US (1) US8964119B2 (enExample)
EP (1) EP2740099B1 (enExample)
JP (1) JP6091015B2 (enExample)
KR (1) KR101923110B1 (enExample)
CN (1) CN103975363B (enExample)
IN (1) IN2014CN01543A (enExample)
IT (1) ITTO20110723A1 (enExample)
TW (1) TWI497442B (enExample)
WO (1) WO2013018058A1 (enExample)

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EP2815582B1 (en) 2012-01-09 2019-09-04 ActiveVideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
EP3005712A1 (en) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Overlay rendering of user interface onto source video
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
US10523985B2 (en) * 2014-12-24 2019-12-31 Activevideo Networks, Inc. Managing deep and shallow buffers in a thin-client device of a digital media distribution network
US10419511B1 (en) * 2016-10-04 2019-09-17 Zoom Video Communications, Inc. Unique watermark generation and detection during a conference
US10511885B2 (en) 2016-12-25 2019-12-17 Synamedia Limited Reinforced interleaved watermarking
CN110087098B (zh) 2018-01-26 2021-12-03 阿里巴巴（中国）有限公司 水印处理方法及装置
CN116915519B (zh) * 2023-09-14 2023-12-12 北京华云安信息技术有限公司 数据流溯源的方法、装置、设备以及存储介质

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US6836295B1 (en) * 1995-12-07 2004-12-28 J. Carl Cooper Audio to video timing measurement for MPEG type television systems
TWI345402B (en) * 2004-08-24 2011-07-11 Samsung Electronics Co Ltd Method and apparatus for signaling transmission code set in data broadcasting

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US6373960B1 (en) * 1998-01-06 2002-04-16 Pixel Tools Corporation Embedding watermarks into compressed video data
JP2003259314A (ja) * 2002-02-26 2003-09-12 Nippon Hoso Kyokai <Nhk> 映像音声同期方法及びそのシステム
ATE343285T1 (de) * 2002-05-01 2006-11-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zur nutzung von wasserzeichen in multimedia botschaften
EP1518410A1 (en) * 2002-06-24 2005-03-30 Koninklijke Philips Electronics N.V. Robust signature for signal authentication
JP4252324B2 (ja) * 2003-01-28 2009-04-08 三菱電機株式会社 受信機、放送送出装置及び補助コンテンツサーバ
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KR100972792B1 (ko) * 2008-11-04 2010-07-29 한국전자통신연구원 스테레오스코픽 영상을 동기화하는 장치 및 방법과 이를 이용한 스테레오스코픽 영상 제공 장치 및 방법
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US6836295B1 (en) * 1995-12-07 2004-12-28 J. Carl Cooper Audio to video timing measurement for MPEG type television systems
US6480902B1 (en) * 1999-05-25 2002-11-12 Institute For Information Industry Intermedia synchronization system for communicating multimedia data in a computer network
TWI345402B (en) * 2004-08-24 2011-07-11 Samsung Electronics Co Ltd Method and apparatus for signaling transmission code set in data broadcasting

Also Published As

Publication number Publication date
TW201320001A (zh) 2013-05-16
EP2740099A1 (en) 2014-06-11
US20140168515A1 (en) 2014-06-19
KR20140068923A (ko) 2014-06-09
CN103975363B (zh) 2017-07-04
ITTO20110723A1 (it) 2013-02-04
KR101923110B1 (ko) 2018-11-28
WO2013018058A1 (en) 2013-02-07
EP2740099B1 (en) 2019-09-25
JP2014524682A (ja) 2014-09-22
CN103975363A (zh) 2014-08-06
US8964119B2 (en) 2015-02-24
JP6091015B2 (ja) 2017-03-08
IN2014CN01543A (enExample) 2015-05-08

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