EP1985116A4 - System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers - Google Patents

System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers

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Withdrawn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)
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Withdrawn legal-status Critical Current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 videoconferencing using scalable video coding and compositing scalable video conferencing servers 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 videoconferencing using scalable video coding and compositing scalable video conferencing servers

Country Status (6)

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

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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 (en) * 2008-12-18 2010-12-08 北京航空航天大学 Multichannel video play and large screen display method
US8228363B2 (en) * 2009-01-30 2012-07-24 Polycom, Inc. Method and system for conducting continuous presence conferences
WO2010124136A1 (en) 2009-04-24 2010-10-28 Delta Vidyo, Inc. An efficient video skimmer
CN101990083B (en) * 2009-07-29 2014-04-09 宏碁股份有限公司 Video conference signal processing system
CN102014300B (en) * 2009-09-07 2013-11-20 株式会社日立制作所 Device for realizing quick view function in video on demand
TWI416961B (en) * 2010-04-02 2013-11-21 Univ Nat Chiao Tung Selectively motion vector prediction method, motion estimation method and device thereof applied to scalable video coding system
CN101860714B (en) * 2010-04-29 2013-07-03 中兴通讯股份有限公司 Video processing method and system thereof and MCU video processing units
AU2011258272B2 (en) * 2010-05-25 2015-03-26 Vidyo, Inc. Systems and methods for scalable video communication using multiple cameras and multiple monitors
US8947492B2 (en) 2010-06-18 2015-02-03 Microsoft Corporation Combining multiple bit rate and scalable video coding
JP2012099890A (en) * 2010-10-29 2012-05-24 Sony Corp Image processing device, image processing method, and image processing system
GB2486726B (en) * 2010-12-23 2017-11-29 British Broadcasting Corp Compression of pictures
JP5760458B2 (en) * 2011-01-31 2015-08-12 株式会社リコー TV conference system
US9143901B2 (en) 2011-05-27 2015-09-22 Qualcomm Incorporated Group ID and QOS group identification for stream multiplexing in multicast and broadcast systems
US9280761B2 (en) 2011-06-08 2016-03-08 Vidyo, Inc. Systems and methods for improved interactive content sharing in video communication systems
JP2013042492A (en) * 2011-08-11 2013-02-28 Polycom Inc Method and system for switching video streams in resident display type video conference
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
US9641875B2 (en) 2012-09-04 2017-05-02 Nippon Hoso Kyokai Video signal transmitting device, video signal receiving device, and recording medium
CA2884761C (en) 2012-09-11 2017-01-24 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 (en) 2013-08-09 2019-01-25 华为技术有限公司 More content media communication means, apparatus and system
US9596477B2 (en) * 2013-12-26 2017-03-14 Mediatek Inc. Methods of multiple-slice coding for frame buffer compression
US20160366425A1 (en) * 2014-02-26 2016-12-15 Rich Company, Limited Communication device, communication system, and communication control method
US10250884B2 (en) * 2014-06-20 2019-04-02 Qualcomm Incorporated Systems and methods for signaling information for layer sets in a parameter set
WO2016180486A1 (en) * 2015-05-12 2016-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Composite scalable video streaming
CN106534760B (en) * 2015-09-15 2020-07-28 华为技术有限公司 Media stream transmission method, equipment and system
JP6588801B2 (en) * 2015-10-30 2019-10-09 キヤノン株式会社 Image processing apparatus, image processing method, and program
CN106101606A (en) * 2016-07-05 2016-11-09 宁波菊风系统软件有限公司 The Screen sharing of a kind of video conference realizes device
CN106101605A (en) * 2016-07-05 2016-11-09 宁波菊风系统软件有限公司 A kind of Screen sharing implementation method of video conference
US10390114B2 (en) * 2016-07-22 2019-08-20 Intel Corporation Memory sharing for physical accelerator resources in a data center
CN108540745B (en) * 2017-03-06 2021-04-30 中兴通讯股份有限公司 High-definition double-stream video transmission method, transmitting end, receiving end and transmission system
US10567703B2 (en) 2017-06-05 2020-02-18 Cisco Technology, Inc. High frame rate video compatible with existing receivers and amenable to video decoder implementation
CN110545467B (en) * 2018-05-29 2023-05-02 北京字节跳动网络技术有限公司 Media file loading control method, device and storage medium
CN112416276B (en) * 2020-10-13 2021-07-23 北京匠数科技有限公司 Display picture analysis device, system and method
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Also Published As

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

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Inventor name: SHAPIRO, OFER

Inventor name: CHAKARESKI, JACOB

Inventor name: WIEGAND, THOMAS

Inventor name: ELEFTHERIADIS, ALEXANDROS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

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Ipc: H04N 7/26 20060101ALI20130502BHEP

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Owner name: VIDYO, INC.

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