DE69816354D1 - Trennvorrichtung für nicht-stationäre Quellen - Google Patents
Trennvorrichtung für nicht-stationäre QuellenInfo
- Publication number
- DE69816354D1 DE69816354D1 DE69816354T DE69816354T DE69816354D1 DE 69816354 D1 DE69816354 D1 DE 69816354D1 DE 69816354 T DE69816354 T DE 69816354T DE 69816354 T DE69816354 T DE 69816354T DE 69816354 D1 DE69816354 D1 DE 69816354D1
- Authority
- DE
- Germany
- Prior art keywords
- separation device
- stationary sources
- stationary
- sources
- separation
- 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
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; CALCULATING OR 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9701881A FR2759824A1 (fr) | 1997-02-18 | 1997-02-18 | Systeme de separation de sources non stationnaires |
FR9701881 | 1997-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69816354D1 true DE69816354D1 (de) | 2003-08-21 |
DE69816354T2 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 (de) |
EP (1) | EP0860944B1 (de) |
JP (1) | JPH10253385A (de) |
DE (1) | DE69816354T2 (de) |
FR (1) | FR2759824A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6473404B1 (en) | 1998-11-24 | 2002-10-29 | Connect One, Inc. | Multi-protocol telecommunications routing optimization |
US6016307A (en) | 1996-10-31 | 2000-01-18 | 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 |
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 |
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 |
KR20050115857A (ko) * | 2002-12-11 | 2005-12-08 | 소프트맥스 인코퍼레이티드 | 안정성 강제하에서 독립 성분 분석을 사용하여 음향을처리하는 시스템 및 방법 |
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 |
WO2007103037A2 (en) * | 2006-03-01 | 2007-09-13 | Softmax, Inc. | System and method for generating a separated signal |
KR20090123921A (ko) * | 2007-02-26 | 2009-12-02 | 퀄컴 인코포레이티드 | 신호 분리를 위한 시스템, 방법 및 장치 |
US8160273B2 (en) * | 2007-02-26 | 2012-04-17 | Erik Visser | Systems, methods, and apparatus for signal separation using data driven techniques |
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)
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 |
-
1997
- 1997-02-18 FR FR9701881A patent/FR2759824A1/fr not_active Withdrawn
-
1998
- 1998-02-05 US US09/018,979 patent/US5999956A/en not_active Expired - Lifetime
- 1998-02-09 DE DE69816354T patent/DE69816354T2/de not_active Expired - Fee Related
- 1998-02-09 EP EP98200391A patent/EP0860944B1/de not_active Expired - Lifetime
- 1998-02-18 JP JP10035601A patent/JPH10253385A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5999956A (en) | 1999-12-07 |
EP0860944A1 (de) | 1998-08-26 |
JPH10253385A (ja) | 1998-09-25 |
FR2759824A1 (fr) | 1998-08-21 |
DE69816354T2 (de) | 2004-05-27 |
EP0860944B1 (de) | 2003-07-16 |
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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 |