EP1985116A4 - SYSTEM AND METHOD FOR VIDEO CONFERENCES USING SCALABLE VIDEO CODING AND COMPOSITION OF SCALABLE VIDEO CONFERENCE SERVER - Google Patents

SYSTEM AND METHOD FOR VIDEO CONFERENCES USING SCALABLE VIDEO CODING AND COMPOSITION OF SCALABLE VIDEO CONFERENCE SERVER

Info

Publication number
EP1985116A4
EP1985116A4 EP06846796.8A EP06846796A EP1985116A4 EP 1985116 A4 EP1985116 A4 EP 1985116A4 EP 06846796 A EP06846796 A EP 06846796A EP 1985116 A4 EP1985116 A4 EP 1985116A4
Authority
EP
European Patent Office
Prior art keywords
scalable video
videoconferencing
compositing
video coding
conferencing servers
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06846796.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1985116A2 (en
Inventor
Alexandros Eleftheriadis
Ofer Shapiro
Thomas Wiegand
Jacob Chakareski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vidyo Inc
Original Assignee
Vidyo 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 Vidyo Inc filed Critical Vidyo Inc
Publication of EP1985116A2 publication Critical patent/EP1985116A2/en
Publication of EP1985116A4 publication Critical patent/EP1985116A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP06846796.8A 2005-12-22 2006-12-22 SYSTEM AND METHOD FOR VIDEO CONFERENCES USING SCALABLE VIDEO CODING AND COMPOSITION OF SCALABLE VIDEO CONFERENCE SERVER Withdrawn EP1985116A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75334305P 2005-12-22 2005-12-22
PCT/US2006/062569 WO2007076486A2 (en) 2005-12-22 2006-12-22 System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers

Publications (2)

Publication Number Publication Date
EP1985116A2 EP1985116A2 (en) 2008-10-29
EP1985116A4 true EP1985116A4 (en) 2013-06-05

Family

ID=38218852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06846796.8A Withdrawn EP1985116A4 (en) 2005-12-22 2006-12-22 SYSTEM AND METHOD FOR VIDEO CONFERENCES USING SCALABLE VIDEO CODING AND COMPOSITION OF SCALABLE VIDEO CONFERENCE SERVER

Country Status (6)

Country Link
EP (1) EP1985116A4 (zh)
JP (1) JP4921488B2 (zh)
CN (1) CN101341746B (zh)
AU (1) AU2006330457B2 (zh)
CA (1) CA2633366C (zh)
WO (1) WO2007076486A2 (zh)

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CN101588252B (zh) 2008-05-23 2011-07-20 华为技术有限公司 一种多点会议的控制方法及装置
AU2009257627B2 (en) * 2008-06-09 2014-05-01 Vidyo, Inc. Improved view layout management in scalable video and audio communication systems
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US9532001B2 (en) * 2008-07-10 2016-12-27 Avaya Inc. Systems, methods, and media for providing selectable video using scalable video coding
US8380790B2 (en) * 2008-12-15 2013-02-19 Microsoft Corporation Video conference rate matching
US20100149301A1 (en) * 2008-12-15 2010-06-17 Microsoft Corporation Video Conferencing Subscription Using Multiple Bit Rate Streams
CN101442653B (zh) * 2008-12-18 2010-12-08 北京航空航天大学 多通道视频播放和大屏幕显示方法
US8228363B2 (en) * 2009-01-30 2012-07-24 Polycom, Inc. Method and system for conducting continuous presence conferences
AU2010238757A1 (en) * 2009-04-24 2011-11-03 Vidyo, Inc. Systems, methods and computer readable media for instant multi-channel video content browsing in digital video distribution systems
CN101990083B (zh) * 2009-07-29 2014-04-09 宏碁股份有限公司 视频会议信号处理系统
CN102014300B (zh) * 2009-09-07 2013-11-20 株式会社日立制作所 视频点播中实现快速浏览功能的装置
TWI416961B (zh) * 2010-04-02 2013-11-21 Univ Nat Chiao Tung 用於可調式視訊編碼系統之選擇性移動向量預測方法、移動估測方法及其裝置
CN101860714B (zh) * 2010-04-29 2013-07-03 中兴通讯股份有限公司 一种视频处理方法及其系统、mcu视频处理单元
US20110292161A1 (en) * 2010-05-25 2011-12-01 Vidyo, Inc. Systems And Methods For Scalable Video Communication Using Multiple Cameras And Multiple Monitors
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GB2486726B (en) * 2010-12-23 2017-11-29 British Broadcasting Corp Compression of pictures
JP5760458B2 (ja) * 2011-01-31 2015-08-12 株式会社リコー Ｔｖ会議システム
US9143901B2 (en) 2011-05-27 2015-09-22 Qualcomm Incorporated Group ID and QOS group identification for stream multiplexing in multicast and broadcast systems
CA2838067A1 (en) 2011-06-08 2012-12-13 Vidyo, Inc. Systems and methods for improved interactive content sharing in video communication systems
JP2013042492A (ja) * 2011-08-11 2013-02-28 Polycom Inc 常駐表示式ビデオ会議においてビデオストリームを切替える方法およびシステム
US9225978B2 (en) * 2012-06-28 2015-12-29 Qualcomm Incorporated Streaming adaption based on clean random access (CRA) pictures
US20140028788A1 (en) * 2012-07-30 2014-01-30 Polycom, Inc. Method and system for conducting video conferences of diverse participating devices
JP5744337B2 (ja) * 2012-09-04 2015-07-08 日本放送協会 映像信号送信装置、映像信号受信装置、及びプログラム
WO2014043165A2 (en) 2012-09-11 2014-03-20 Vidyo, Inc. System and method for agent-based integration of instant messaging and video communication systems
US9247256B2 (en) 2012-12-19 2016-01-26 Intel Corporation Prediction method using skip check module
CN104349117B (zh) * 2013-08-09 2019-01-25 华为技术有限公司 多内容媒体通信方法、装置及系统
US9596477B2 (en) * 2013-12-26 2017-03-14 Mediatek Inc. Methods of multiple-slice coding for frame buffer compression
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US9930342B2 (en) * 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for signaling hypothetical reference decoder parameters in a parameter set
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CN106534760B (zh) * 2015-09-15 2020-07-28 华为技术有限公司 一种媒体流传输方法、设备及系统
JP6588801B2 (ja) * 2015-10-30 2019-10-09 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
CN106101606A (zh) * 2016-07-05 2016-11-09 宁波菊风系统软件有限公司 一种视频会议的屏幕共享实现装置
CN106101605A (zh) * 2016-07-05 2016-11-09 宁波菊风系统软件有限公司 一种视频会议的屏幕共享实现方法
US10034407B2 (en) * 2016-07-22 2018-07-24 Intel Corporation Storage sled for a data center
CN108540745B (zh) * 2017-03-06 2021-04-30 中兴通讯股份有限公司 高清双流视频的传输方法、发送端、接收端及传输系统
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CN110545467B (zh) * 2018-05-29 2023-05-02 北京字节跳动网络技术有限公司 一种媒体文件加载控制方法、装置及存储介质
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Also Published As

Publication number Publication date
CN101341746A (zh) 2009-01-07
CA2633366A1 (en) 2007-07-05
WO2007076486A2 (en) 2007-07-05
CN101341746B (zh) 2011-11-30
WO2007076486A3 (en) 2007-12-13
AU2006330457B2 (en) 2011-07-14
CA2633366C (en) 2015-04-28
EP1985116A2 (en) 2008-10-29
JP4921488B2 (ja) 2012-04-25
AU2006330457A1 (en) 2007-07-05
JP2009521880A (ja) 2009-06-04

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Inventor name: SHAPIRO, OFER

Inventor name: CHAKARESKI, JACOB

Inventor name: WIEGAND, THOMAS

Inventor name: ELEFTHERIADIS, ALEXANDROS

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Owner name: VIDYO, INC.

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