EP1878229A4 - Traitement video dans une conference video a multiples participants - Google Patents

Traitement video dans une conference video a multiples participants

Info

Publication number
EP1878229A4
EP1878229A4 EP06758716A EP06758716A EP1878229A4 EP 1878229 A4 EP1878229 A4 EP 1878229A4 EP 06758716 A EP06758716 A EP 06758716A EP 06758716 A EP06758716 A EP 06758716A EP 1878229 A4 EP1878229 A4 EP 1878229A4
Authority
EP
European Patent Office
Prior art keywords
video
participant
conference
video processing
processing
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Withdrawn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
EP06758716A
Other languages
German (de)
English (en)
Other versions
EP1878229A2 (fr
Inventor
Thomas Pun
Hsi Jung Wu
Hyeonkuk Jeong
Joe Abuan
Jim Normile
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.)
Apple Inc
Original Assignee
Apple 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
Priority claimed from US11/118,553 external-priority patent/US7817180B2/en
Priority claimed from US11/118,615 external-priority patent/US7692682B2/en
Application filed by Apple Inc filed Critical Apple Inc
Priority to EP08075236A priority Critical patent/EP1936996A3/fr
Publication of EP1878229A2 publication Critical patent/EP1878229A2/fr
Publication of EP1878229A4 publication Critical patent/EP1878229A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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

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)
  • Telephonic Communication Services (AREA)
  • Closed-Circuit Television Systems (AREA)
EP06758716A 2005-04-28 2006-04-27 Traitement video dans une conference video a multiples participants Withdrawn EP1878229A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08075236A EP1936996A3 (fr) 2005-04-28 2006-04-27 Traitement vidéo et conférence vidéo à plusieurs participants

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/118,553 US7817180B2 (en) 2005-04-28 2005-04-28 Video processing in a multi-participant video conference
US11/118,615 US7692682B2 (en) 2005-04-28 2005-04-28 Video encoding in a video conference
PCT/US2006/016169 WO2006116659A2 (fr) 2005-04-28 2006-04-27 Traitement video dans une conference video a multiples participants

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP08075236A Division EP1936996A3 (fr) 2005-04-28 2006-04-27 Traitement vidéo et conférence vidéo à plusieurs participants

Publications (2)

Publication Number Publication Date
EP1878229A2 EP1878229A2 (fr) 2008-01-16
EP1878229A4 true EP1878229A4 (fr) 2011-07-27

Family

ID=37215539

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08075236A Ceased EP1936996A3 (fr) 2005-04-28 2006-04-27 Traitement vidéo et conférence vidéo à plusieurs participants
EP06758716A Withdrawn EP1878229A4 (fr) 2005-04-28 2006-04-27 Traitement video dans une conference video a multiples participants

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08075236A Ceased EP1936996A3 (fr) 2005-04-28 2006-04-27 Traitement vidéo et conférence vidéo à plusieurs participants

Country Status (3)

Country Link
EP (2) EP1936996A3 (fr)
JP (7) JP5103379B2 (fr)
WO (1) WO2006116659A2 (fr)

Families Citing this family (19)

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US7949117B2 (en) 2005-04-28 2011-05-24 Apple Inc. Heterogeneous video conferencing
US7864209B2 (en) 2005-04-28 2011-01-04 Apple Inc. Audio processing in a multi-participant conference
US7653250B2 (en) 2005-04-28 2010-01-26 Apple Inc. Adjusting sampling rate for encoding
US7817180B2 (en) 2005-04-28 2010-10-19 Apple Inc. Video processing in a multi-participant video conference
US8861701B2 (en) 2005-04-28 2014-10-14 Apple Inc. Multi-participant conference adjustments
US7899170B2 (en) 2005-04-28 2011-03-01 Apple Inc. Multi-participant conference setup
US7692682B2 (en) 2005-04-28 2010-04-06 Apple Inc. Video encoding in a video conference
US20100149301A1 (en) * 2008-12-15 2010-06-17 Microsoft Corporation Video Conferencing Subscription Using Multiple Bit Rate Streams
US8433755B2 (en) 2010-04-07 2013-04-30 Apple Inc. Dynamic designation of a central distributor in a multi-participant conference
US8711736B2 (en) 2010-09-16 2014-04-29 Apple Inc. Audio processing in a multi-participant conference
JP5849681B2 (ja) 2011-12-16 2016-02-03 富士通株式会社 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、及び復号プログラム
JP6692087B2 (ja) * 2013-12-27 2020-05-13 サン パテント トラスト 配信方法、およびシステム
US9571535B2 (en) 2014-06-12 2017-02-14 International Business Machines Corporation Quality of experience for communication sessions
JP6279415B2 (ja) * 2014-06-12 2018-02-14 モイ株式会社 合成データ提供装置、合成データ提供方法及びプログラム
US9769494B2 (en) 2014-08-01 2017-09-19 Ati Technologies Ulc Adaptive search window positioning for video encoding
US10715838B2 (en) 2015-12-04 2020-07-14 Sling Media L.L.C. Remote-controlled media studio
JP2020502955A (ja) * 2016-10-04 2020-01-23 リブライク インコーポレーテッド モバイルデバイスのためのピクチャ・イン・ピクチャに基づくビデオストリーミング
KR20220114326A (ko) * 2021-02-08 2022-08-17 삼성전자주식회사 미디어 스트림을 송수신하는 전자 장치 및 그 동작 방법
WO2022241541A1 (fr) 2021-05-21 2022-11-24 Technologies Crewdle Inc. Procédé et système de conférence poste à poste

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US20030016753A1 (en) * 2001-07-05 2003-01-23 Kyeounsoo Kim Multi-channel video encoding apparatus and method
US20040184548A1 (en) * 2001-07-27 2004-09-23 Paul Kerbiriou Method and device for coding a mosaic

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JPH05130601A (ja) * 1991-11-07 1993-05-25 Canon Inc 多地点間制御装置
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US20040022202A1 (en) * 2002-08-05 2004-02-05 Chih-Lung Yang Method and apparatus for continuously receiving images from a plurality of video channels and for alternately continuously transmitting to each of a plurality of participants in a video conference individual images containing information concerning each of said video channels
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EP1381237A3 (fr) * 2002-07-10 2004-05-12 Seiko Epson Corporation Système de conférence multi-participant avec content contrôlable et fourniture par interface vidéo de voie de retour
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US6456335B1 (en) * 1998-02-19 2002-09-24 Fujitsu Limited Multiple picture composing method and multiple picture composing apparatus
US20030016753A1 (en) * 2001-07-05 2003-01-23 Kyeounsoo Kim Multi-channel video encoding apparatus and method
US20040184548A1 (en) * 2001-07-27 2004-09-23 Paul Kerbiriou Method and device for coding a mosaic

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Also Published As

Publication number Publication date
JP2012178840A (ja) 2012-09-13
JP5373144B2 (ja) 2013-12-18
EP1878229A2 (fr) 2008-01-16
WO2006116659A3 (fr) 2008-12-24
JP2012105289A (ja) 2012-05-31
JP6212064B2 (ja) 2017-10-11
JP2012178839A (ja) 2012-09-13
JP2008546224A (ja) 2008-12-18
JP2014099880A (ja) 2014-05-29
JP2015228669A (ja) 2015-12-17
JP6231049B2 (ja) 2017-11-15
EP1936996A3 (fr) 2011-07-27
JP5411244B2 (ja) 2014-02-12
JP2015133721A (ja) 2015-07-23
JP5103379B2 (ja) 2012-12-19
EP1936996A2 (fr) 2008-06-25
WO2006116659A2 (fr) 2006-11-02

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