NO20040661D0 - Arrangement and method for generating CP images - Google Patents

Arrangement and method for generating CP images

Info

Publication number
NO20040661D0
NO20040661D0 NO20040661A NO20040661A NO20040661D0 NO 20040661 D0 NO20040661 D0 NO 20040661D0 NO 20040661 A NO20040661 A NO 20040661A NO 20040661 A NO20040661 A NO 20040661A NO 20040661 D0 NO20040661 D0 NO 20040661D0
Authority
NO
Norway
Prior art keywords
images
coded
video signals
video
image
Prior art date
Application number
NO20040661A
Other languages
English (en)
Other versions
NO320115B1 (no
Inventor
Tom Erik Lia
Tom-Ivar Johansen
Original Assignee
Tandberg Telecom As
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 Tandberg Telecom As filed Critical Tandberg Telecom As
Priority to NO20040661A priority Critical patent/NO320115B1/no
Publication of NO20040661D0 publication Critical patent/NO20040661D0/no
Priority to DE602005021859T priority patent/DE602005021859D1/de
Priority to ES05710946T priority patent/ES2345893T3/es
Priority to CNB2005800047469A priority patent/CN100559865C/zh
Priority to PCT/NO2005/000050 priority patent/WO2005079068A1/en
Priority to EP05710946A priority patent/EP1721462B1/en
Priority to AT05710946T priority patent/ATE471631T1/de
Priority to US11/055,176 priority patent/US7720157B2/en
Priority to JP2006553078A priority patent/JP4582659B2/ja
Publication of NO320115B1 publication Critical patent/NO320115B1/no

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
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/157—Conference systems defining a virtual conference space and using avatars or agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Detergent Compositions (AREA)
NO20040661A 2004-02-13 2004-02-13 Anordning og fremgangsmate for a generere CP-bilder. NO320115B1 (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO20040661A NO320115B1 (no) 2004-02-13 2004-02-13 Anordning og fremgangsmate for a generere CP-bilder.
DE602005021859T DE602005021859D1 (de) 2004-02-13 2005-02-11 Anordnung und verfahren zum erzeugen von kontinuierlichen präsenzbildern
ES05710946T ES2345893T3 (es) 2004-02-13 2005-02-11 Disposicion y procedimiento para generar imagenes de presencia continua.
CNB2005800047469A CN100559865C (zh) 2004-02-13 2005-02-11 用于产生连续呈现图像的装置和方法
PCT/NO2005/000050 WO2005079068A1 (en) 2004-02-13 2005-02-11 Arrangement and method for generating continuous presence images
EP05710946A EP1721462B1 (en) 2004-02-13 2005-02-11 Arrangement and method for generating continuous presence images
AT05710946T ATE471631T1 (de) 2004-02-13 2005-02-11 Anordnung und verfahren zum erzeugen von kontinuierlichen präsenzbildern
US11/055,176 US7720157B2 (en) 2004-02-13 2005-02-11 Arrangement and method for generating CP images
JP2006553078A JP4582659B2 (ja) 2004-02-13 2005-02-11 コンティニュアス・プレゼンス・イメージを生成する方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20040661A NO320115B1 (no) 2004-02-13 2004-02-13 Anordning og fremgangsmate for a generere CP-bilder.

Publications (2)

Publication Number Publication Date
NO20040661D0 true NO20040661D0 (no) 2004-02-13
NO320115B1 NO320115B1 (no) 2005-10-24

Family

ID=34793425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20040661A NO320115B1 (no) 2004-02-13 2004-02-13 Anordning og fremgangsmate for a generere CP-bilder.

Country Status (9)

Country Link
US (1) US7720157B2 (no)
EP (1) EP1721462B1 (no)
JP (1) JP4582659B2 (no)
CN (1) CN100559865C (no)
AT (1) ATE471631T1 (no)
DE (1) DE602005021859D1 (no)
ES (1) ES2345893T3 (no)
NO (1) NO320115B1 (no)
WO (1) WO2005079068A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8542266B2 (en) * 2007-05-21 2013-09-24 Polycom, Inc. Method and system for adapting a CP layout according to interaction between conferees
US8446454B2 (en) 2007-05-21 2013-05-21 Polycom, Inc. Dynamic adaption of a continuous presence videoconferencing layout based on video content
US8116372B1 (en) * 2007-10-26 2012-02-14 Xilinx, Inc. Data structure and method using same for encoding video information
US8319820B2 (en) * 2008-06-23 2012-11-27 Radvision, Ltd. Systems, methods, and media for providing cascaded multi-point video conferencing units
DE102009011251A1 (de) * 2009-03-02 2010-09-09 Siemens Enterprise Communications Gmbh & Co. Kg Multiplexverfahren und zugehörige funktionelle Datenstruktur zum Zusammenfassen digitaler Videosignale
US9516272B2 (en) 2010-03-31 2016-12-06 Polycom, Inc. Adapting a continuous presence layout to a discussion situation
DE102010023954A1 (de) * 2010-06-16 2011-12-22 Siemens Enterprise Communications Gmbh & Co. Kg Verfahren und Vorrichtung zum Mischen von Videoströmen auf der Makroblock-Ebene
JP2012074981A (ja) * 2010-09-29 2012-04-12 Nec Corp 多地点会議接続装置、多地点会議システム、多地点会議接続方法およびプログラム
US8537195B2 (en) * 2011-02-09 2013-09-17 Polycom, Inc. Automatic video layouts for multi-stream multi-site telepresence conferencing system
US20140028788A1 (en) * 2012-07-30 2014-01-30 Polycom, Inc. Method and system for conducting video conferences of diverse participating devices
US9118807B2 (en) 2013-03-15 2015-08-25 Cisco Technology, Inc. Split frame multistream encode
US9215413B2 (en) 2013-03-15 2015-12-15 Cisco Technology, Inc. Split frame multistream encode
EP2974292B1 (en) * 2013-03-15 2020-12-30 Cisco Technology, Inc. Split frame multistream encode
CN105635636B (zh) * 2015-12-30 2019-05-03 随锐科技股份有限公司 一种视频会议系统及其实现视频图像传输控制的方法
AU2020208640A1 (en) * 2019-01-17 2021-08-05 Brightcove Inc. Optimal multi-codec ABR ladder design

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795553A (ja) * 1993-09-22 1995-04-07 Nippon Telegr & Teleph Corp <Ntt> 多地点間画像通信システム
JP3586484B2 (ja) * 1993-12-10 2004-11-10 日本電気エンジニアリング株式会社 多地点会議用画面合成システムおよび方法
US5446491A (en) * 1993-12-21 1995-08-29 Hitachi, Ltd. Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
JPH08251567A (ja) * 1995-03-15 1996-09-27 Toshiba Corp テレビ会議装置
JPH1066088A (ja) * 1996-08-16 1998-03-06 Ricoh Co Ltd 多地点テレビ会議制御装置
RU2193823C2 (ru) 1996-11-18 2002-11-27 ЭмСиАй ВОРЛДКОМ, ИНК. Архитектура коммуникационной системы
US6335927B1 (en) 1996-11-18 2002-01-01 Mci Communications Corporation System and method for providing requested quality of service in a hybrid network
US6731625B1 (en) 1997-02-10 2004-05-04 Mci Communications Corporation System, method and article of manufacture for a call back architecture in a hybrid network with support for internet telephony
JPH10262228A (ja) * 1997-03-18 1998-09-29 Toshiba Corp 通信システム、多地点制御装置、映像情報表示方法
JPH11239331A (ja) * 1998-02-23 1999-08-31 Kyocera Corp 多地点通信システム
US6288740B1 (en) * 1998-06-11 2001-09-11 Ezenia! Inc. Method and apparatus for continuous presence conferencing with voice-activated quadrant selection
EP1024643A1 (en) 1999-01-29 2000-08-02 International Business Machines Corporation Method, apparatus and communication system for setting up a communication session
US6606112B1 (en) 2000-03-16 2003-08-12 Tandberg Telecom As Composite-video generation from different-rate constituents
US6535240B2 (en) * 2001-07-16 2003-03-18 Chih-Lung Yang Method and apparatus for continuously receiving frames from a plurality of video channels and for alternately continuously transmitting to each of a plurality of participants in a video conference individual frames containing information concerning each of said video channels
EP1470491A4 (en) 2002-01-30 2006-06-21 Larry E Roher AUDIOVISUAL MULTIPORT CONFERENCE SYSTEM
US7352809B2 (en) * 2003-02-21 2008-04-01 Polycom, Inc. System and method for optimal transmission of a multitude of video pictures to one or more destinations
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing

Also Published As

Publication number Publication date
CN1918912A (zh) 2007-02-21
EP1721462A1 (en) 2006-11-15
ATE471631T1 (de) 2010-07-15
NO320115B1 (no) 2005-10-24
JP4582659B2 (ja) 2010-11-17
WO2005079068A1 (en) 2005-08-25
ES2345893T3 (es) 2010-10-05
CN100559865C (zh) 2009-11-11
US20050195275A1 (en) 2005-09-08
EP1721462B1 (en) 2010-06-16
JP2007522761A (ja) 2007-08-09
US7720157B2 (en) 2010-05-18
DE602005021859D1 (de) 2010-07-29

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