DE69816354T2 - Trennvorrichtung für nicht-stationäre Quellen - Google Patents

Trennvorrichtung für nicht-stationäre Quellen Download PDF

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Publication number
DE69816354T2
DE69816354T2 DE69816354T DE69816354T DE69816354T2 DE 69816354 T2 DE69816354 T2 DE 69816354T2 DE 69816354 T DE69816354 T DE 69816354T DE 69816354 T DE69816354 T DE 69816354T DE 69816354 T2 DE69816354 T2 DE 69816354T2
Authority
DE
Germany
Prior art keywords
signals
separation
sub
coefficients
sources
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.)
Expired - Fee Related
Application number
DE69816354T
Other languages
German (de)
English (en)
Other versions
DE69816354D1 (de
Inventor
Yannick Deville
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69816354D1 publication Critical patent/DE69816354D1/de
Publication of DE69816354T2 publication Critical patent/DE69816354T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
    • G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0025—Particular filtering methods
    • H03H2021/0034—Blind source separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE69816354T 1997-02-18 1998-02-09 Trennvorrichtung für nicht-stationäre Quellen Expired - Fee Related DE69816354T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9701881 1997-02-18
FR9701881A FR2759824A1 (fr) 1997-02-18 1997-02-18 Systeme de separation de sources non stationnaires

Publications (2)

Publication Number Publication Date
DE69816354D1 DE69816354D1 (de) 2003-08-21
DE69816354T2 true DE69816354T2 (de) 2004-05-27

Family

ID=9503853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816354T Expired - Fee Related DE69816354T2 (de) 1997-02-18 1998-02-09 Trennvorrichtung für nicht-stationäre Quellen

Country Status (5)

Country Link
US (1) US5999956A (enExample)
EP (1) EP0860944B1 (enExample)
JP (1) JPH10253385A (enExample)
DE (1) DE69816354T2 (enExample)
FR (1) FR2759824A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016307A (en) 1996-10-31 2000-01-18 Connect One, Inc. Multi-protocol telecommunications routing optimization
US6473404B1 (en) 1998-11-24 2002-10-29 Connect One, Inc. Multi-protocol telecommunications routing optimization
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
SE521024C2 (sv) * 1999-03-08 2003-09-23 Ericsson Telefon Ab L M Metod och anordning för att separera en blandning av källsignaler
JP2001053654A (ja) * 1999-08-16 2001-02-23 Matsushita Electric Ind Co Ltd 信号分離装置、信号分離方法及び記録媒体
US6654719B1 (en) * 2000-03-14 2003-11-25 Lucent Technologies Inc. Method and system for blind separation of independent source signals
JP3725418B2 (ja) * 2000-11-01 2005-12-14 インターナショナル・ビジネス・マシーンズ・コーポレーション 複数信号が混合される画像データから多次元信号を復元する信号分離方法、画像処理装置および記憶媒体
JP4028680B2 (ja) * 2000-11-01 2007-12-26 インターナショナル・ビジネス・マシーンズ・コーポレーション 観測データから原信号を復元する信号分離方法、信号処理装置、モバイル端末装置、および記憶媒体
WO2004053839A1 (en) * 2002-12-11 2004-06-24 Softmax, Inc. System and method for speech processing using independent component analysis under stability constraints
US6954530B2 (en) * 2003-07-09 2005-10-11 Utah State University Echo cancellation filter
US7099821B2 (en) * 2003-09-12 2006-08-29 Softmax, Inc. Separation of target acoustic signals in a multi-transducer arrangement
DE102004053790A1 (de) * 2004-11-08 2006-05-18 Siemens Audiologische Technik Gmbh Verfahren zur Erzeugung von Stereosignalen für getrennte Quellen und entsprechendes Akustiksystem
US7464029B2 (en) * 2005-07-22 2008-12-09 Qualcomm Incorporated Robust separation of speech signals in a noisy environment
US8898056B2 (en) * 2006-03-01 2014-11-25 Qualcomm Incorporated System and method for generating a separated signal by reordering frequency components
US8160273B2 (en) * 2007-02-26 2012-04-17 Erik Visser Systems, methods, and apparatus for signal separation using data driven techniques
KR20090123921A (ko) * 2007-02-26 2009-12-02 퀄컴 인코포레이티드 신호 분리를 위한 시스템, 방법 및 장치
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing
JP5544110B2 (ja) * 2009-03-31 2014-07-09 鹿島建設株式会社 参照信号加工装置、参照信号加工装置を有する能動騒音制御装置及び能動騒音制御システム
WO2011040549A1 (ja) * 2009-10-01 2011-04-07 日本電気株式会社 信号処理方法、信号処理装置、及び信号処理プログラム
US9357307B2 (en) 2011-02-10 2016-05-31 Dolby Laboratories Licensing Corporation Multi-channel wind noise suppression system and method
US9966088B2 (en) 2011-09-23 2018-05-08 Adobe Systems Incorporated Online source separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696203A (en) * 1970-06-03 1972-10-03 Philco Ford Corp Adaptive modem receiver
US5293405A (en) * 1991-10-31 1994-03-08 International Business Machines Corp. Adaptive equalization and regeneration system
IL101556A (en) * 1992-04-10 1996-08-04 Univ Ramot Multi-channel signal separation using cross-polyspectra
US5652541A (en) * 1993-11-23 1997-07-29 Motorola, Inc. Data demodulator employing decision feedback for reference parameter recovery and method used therin

Also Published As

Publication number Publication date
EP0860944B1 (fr) 2003-07-16
US5999956A (en) 1999-12-07
FR2759824A1 (fr) 1998-08-21
DE69816354D1 (de) 2003-08-21
JPH10253385A (ja) 1998-09-25
EP0860944A1 (fr) 1998-08-26

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee