ATE444551T1 - Nichtlineares modell zur geräuschunterdrückung von verzerrten signalen - Google Patents

Nichtlineares modell zur geräuschunterdrückung von verzerrten signalen

Info

Publication number
ATE444551T1
ATE444551T1 AT03019302T AT03019302T ATE444551T1 AT E444551 T1 ATE444551 T1 AT E444551T1 AT 03019302 T AT03019302 T AT 03019302T AT 03019302 T AT03019302 T AT 03019302T AT E444551 T1 ATE444551 T1 AT E444551T1
Authority
AT
Austria
Prior art keywords
noise suppression
linear model
noise
distorted signals
feature vector
Prior art date
Application number
AT03019302T
Other languages
English (en)
Inventor
Alejandro Acero
Li Deng
James G Droppo
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 ATE444551T1 publication Critical patent/ATE444551T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Noise Elimination (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Picture Signal Circuits (AREA)
AT03019302T 2002-09-06 2003-08-26 Nichtlineares modell zur geräuschunterdrückung von verzerrten signalen ATE444551T1 (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
ATE444551T1 true ATE444551T1 (de) 2009-10-15

Family

ID=31887717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03019302T ATE444551T1 (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)

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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
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
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US20060206320A1 (en) * 2005-03-14 2006-09-14 Li Qi P Apparatus and method for noise reduction and speech enhancement with microphones and loudspeakers
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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
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JP4880036B2 (ja) * 2006-05-01 2012-02-22 日本電信電話株式会社 音源と室内音響の確率モデルに基づく音声残響除去のための方法及び装置
US7933420B2 (en) * 2006-12-28 2011-04-26 Caterpillar Inc. Methods and systems for determining the effectiveness of active noise cancellation
US8068616B2 (en) * 2006-12-28 2011-11-29 Caterpillar Inc. Methods and systems for controlling noise cancellation
US8340318B2 (en) * 2006-12-28 2012-12-25 Caterpillar Inc. Methods and systems for measuring performance of a noise cancellation system
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US8185389B2 (en) * 2008-12-16 2012-05-22 Microsoft Corporation Noise suppressor for robust speech recognition
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US20100262423A1 (en) * 2009-04-13 2010-10-14 Microsoft Corporation Feature compensation approach to robust speech recognition
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CN103250208B (zh) * 2010-11-24 2015-06-17 日本电气株式会社 信号处理装置和信号处理方法
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
JPWO2013132959A1 (ja) * 2012-03-09 2015-07-30 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
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US20150287406A1 (en) * 2012-03-23 2015-10-08 Google Inc. Estimating Speech in the Presence of Noise
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Also Published As

Publication number Publication date
US20040052383A1 (en) 2004-03-18
EP1398762B1 (de) 2009-09-30
US7047047B2 (en) 2006-05-16
JP2004102287A (ja) 2004-04-02
JP4219774B2 (ja) 2009-02-04
EP1398762A1 (de) 2004-03-17
DE60329446D1 (de) 2009-11-12

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