DE60329446D1 - Nichtlineares Modell zur Geräuschunterdrückung von verzerrten Signalen - Google Patents

Nichtlineares Modell zur Geräuschunterdrückung von verzerrten Signalen

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Publication number
DE60329446D1
DE60329446D1 DE60329446T DE60329446T DE60329446D1 DE 60329446 D1 DE60329446 D1 DE 60329446D1 DE 60329446 T DE60329446 T DE 60329446T DE 60329446 T DE60329446 T DE 60329446T DE 60329446 D1 DE60329446 D1 DE 60329446D1
Authority
DE
Germany
Prior art keywords
noise suppression
noise
nonlinear model
distorted signals
feature vector
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 - Lifetime
Application number
DE60329446T
Other languages
English (en)
Inventor
Alejandro Acero
Li Deng
James G Droppo
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DE60329446D1 publication Critical patent/DE60329446D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
DE60329446T 2002-09-06 2003-08-26 Nichtlineares Modell zur Geräuschunterdrückung von verzerrten Signalen Expired - Lifetime DE60329446D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/237,163 US7047047B2 (en) 2002-09-06 2002-09-06 Non-linear observation model for removing noise from corrupted signals

Publications (1)

Publication Number Publication Date
DE60329446D1 true DE60329446D1 (de) 2009-11-12

Family

ID=31887717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60329446T Expired - Lifetime DE60329446D1 (de) 2002-09-06 2003-08-26 Nichtlineares Modell zur Geräuschunterdrückung von verzerrten Signalen

Country Status (5)

Country Link
US (1) US7047047B2 (de)
EP (1) EP1398762B1 (de)
JP (1) JP4219774B2 (de)
AT (1) ATE444551T1 (de)
DE (1) DE60329446D1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7107210B2 (en) * 2002-05-20 2006-09-12 Microsoft Corporation Method of noise reduction based on dynamic aspects of speech
US7103540B2 (en) * 2002-05-20 2006-09-05 Microsoft Corporation Method of pattern recognition using noise reduction uncertainty
US7885420B2 (en) * 2003-02-21 2011-02-08 Qnx Software Systems Co. Wind noise suppression system
US7895036B2 (en) * 2003-02-21 2011-02-22 Qnx Software Systems Co. System for suppressing wind noise
US8073689B2 (en) * 2003-02-21 2011-12-06 Qnx Software Systems Co. Repetitive transient noise removal
US7725315B2 (en) * 2003-02-21 2010-05-25 Qnx Software Systems (Wavemakers), Inc. Minimization of transient noises in a voice signal
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
US7949522B2 (en) 2003-02-21 2011-05-24 Qnx Software Systems Co. System for suppressing rain noise
JP2005249816A (ja) * 2004-03-01 2005-09-15 Internatl Business Mach Corp <Ibm> 信号強調装置、方法及びプログラム、並びに音声認識装置、方法及びプログラム
EP1732063A4 (de) * 2004-03-31 2007-07-04 Pioneer Corp Spracherkennungvorrichtung und spracherkennungverfahren
DE102004017486A1 (de) * 2004-04-08 2005-10-27 Siemens Ag Verfahren zur Geräuschreduktion bei einem Sprach-Eingangssignal
US7502632B2 (en) * 2004-06-25 2009-03-10 Nokia Corporation Text messaging device
US7498961B2 (en) * 2004-09-14 2009-03-03 Hewlett-Packard Development Company, L.P. Context identification using a denoised signal
US8175877B2 (en) * 2005-02-02 2012-05-08 At&T Intellectual Property Ii, L.P. Method and apparatus for predicting word accuracy in automatic speech recognition systems
US20060206320A1 (en) * 2005-03-14 2006-09-14 Li Qi P Apparatus and method for noise reduction and speech enhancement with microphones and loudspeakers
US7672516B2 (en) * 2005-03-21 2010-03-02 Siemens Medical Solutions Usa, Inc. Statistical priors for combinatorial optimization: efficient solutions via graph cuts
US7346504B2 (en) 2005-06-20 2008-03-18 Microsoft Corporation Multi-sensory speech enhancement using a clean speech prior
US7680656B2 (en) 2005-06-28 2010-03-16 Microsoft Corporation Multi-sensory speech enhancement using a speech-state model
PL211141B1 (pl) * 2005-08-03 2012-04-30 Piotr Kleczkowski Sposób miksowania sygnałów dźwiękowych
KR100745977B1 (ko) * 2005-09-26 2007-08-06 삼성전자주식회사 음성 구간 검출 장치 및 방법
WO2007130026A1 (en) * 2006-05-01 2007-11-15 Nippon Telegraph And Telephone Corporation Method and apparatus for speech dereverberation based on probabilistic models of source and room acoustics
US8340318B2 (en) * 2006-12-28 2012-12-25 Caterpillar Inc. Methods and systems for measuring performance of a noise cancellation system
US8068616B2 (en) * 2006-12-28 2011-11-29 Caterpillar Inc. Methods and systems for controlling noise cancellation
US7933420B2 (en) * 2006-12-28 2011-04-26 Caterpillar Inc. Methods and systems for determining the effectiveness of active noise cancellation
US7734247B2 (en) * 2007-01-25 2010-06-08 Sony Ericsson Mobile Communications Ab Configurable serial memory interface
US8306817B2 (en) * 2008-01-08 2012-11-06 Microsoft Corporation Speech recognition with non-linear noise reduction on Mel-frequency cepstra
US8214215B2 (en) * 2008-09-24 2012-07-03 Microsoft Corporation Phase sensitive model adaptation for noisy speech recognition
GB2464093B (en) * 2008-09-29 2011-03-09 Toshiba Res Europ Ltd A speech recognition method
US8185389B2 (en) * 2008-12-16 2012-05-22 Microsoft Corporation Noise suppressor for robust speech recognition
US8639502B1 (en) 2009-02-16 2014-01-28 Arrowhead Center, Inc. Speaker model-based speech enhancement system
US20100262423A1 (en) * 2009-04-13 2010-10-14 Microsoft Corporation Feature compensation approach to robust speech recognition
US9009039B2 (en) * 2009-06-12 2015-04-14 Microsoft Technology Licensing, Llc Noise adaptive training for speech recognition
JP6079236B2 (ja) 2010-11-24 2017-02-15 日本電気株式会社 信号処理装置、信号処理方法、及び信号処理プログラム
WO2012107561A1 (en) * 2011-02-10 2012-08-16 Dolby International Ab Spatial adaptation in multi-microphone sound capture
JP5875414B2 (ja) 2012-03-07 2016-03-02 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Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 雑音抑制方法、プログラム及び装置
GB2513812B (en) * 2012-03-09 2015-07-29 Ibm Noise reduction method, program product, and apparatus
US9087513B2 (en) 2012-03-09 2015-07-21 International Business Machines Corporation Noise reduction method, program product, and apparatus
US20150287406A1 (en) * 2012-03-23 2015-10-08 Google Inc. Estimating Speech in the Presence of Noise
US20140114650A1 (en) * 2012-10-22 2014-04-24 Mitsubishi Electric Research Labs, Inc. Method for Transforming Non-Stationary Signals Using a Dynamic Model
US9437212B1 (en) * 2013-12-16 2016-09-06 Marvell International Ltd. Systems and methods for suppressing noise in an audio signal for subbands in a frequency domain based on a closed-form solution
CN109657273B (zh) * 2018-11-16 2023-07-04 重庆大学 一种基于噪声增强的贝叶斯参数估计方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL84948A0 (en) 1987-12-25 1988-06-30 D S P Group Israel Ltd Noise reduction system
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
US5604839A (en) 1994-07-29 1997-02-18 Microsoft Corporation Method and system for improving speech recognition through front-end normalization of feature vectors
US5924065A (en) * 1997-06-16 1999-07-13 Digital Equipment Corporation Environmently compensated speech processing
CA2216224A1 (en) 1997-09-19 1999-03-19 Peter R. Stubley Block algorithm for pattern recognition

Also Published As

Publication number Publication date
US7047047B2 (en) 2006-05-16
EP1398762A1 (de) 2004-03-17
JP4219774B2 (ja) 2009-02-04
US20040052383A1 (en) 2004-03-18
JP2004102287A (ja) 2004-04-02
EP1398762B1 (de) 2009-09-30
ATE444551T1 (de) 2009-10-15

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