FR2765715B1 - Procede de recherche d'un modele de bruit dans des signaux sonores bruites - Google Patents

Procede de recherche d'un modele de bruit dans des signaux sonores bruites

Info

Publication number
FR2765715B1
FR2765715B1 FR9708509A FR9708509A FR2765715B1 FR 2765715 B1 FR2765715 B1 FR 2765715B1 FR 9708509 A FR9708509 A FR 9708509A FR 9708509 A FR9708509 A FR 9708509A FR 2765715 B1 FR2765715 B1 FR 2765715B1
Authority
FR
France
Prior art keywords
noise
searching
sound signals
model
noise model
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
FR9708509A
Other languages
English (en)
Other versions
FR2765715A1 (fr
Inventor
Dominique Pastor
Gerard Reynaud
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Priority to FR9708509A priority Critical patent/FR2765715B1/fr
Priority to JP50654799A priority patent/JP4338226B2/ja
Priority to DE69806006T priority patent/DE69806006T2/de
Priority to EP98935094A priority patent/EP0993671B1/fr
Priority to US09/446,886 priority patent/US6438513B1/en
Priority to PCT/FR1998/001428 priority patent/WO1999001862A1/fr
Publication of FR2765715A1 publication Critical patent/FR2765715A1/fr
Application granted granted Critical
Publication of FR2765715B1 publication Critical patent/FR2765715B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
FR9708509A 1997-07-04 1997-07-04 Procede de recherche d'un modele de bruit dans des signaux sonores bruites Expired - Fee Related FR2765715B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9708509A FR2765715B1 (fr) 1997-07-04 1997-07-04 Procede de recherche d'un modele de bruit dans des signaux sonores bruites
JP50654799A JP4338226B2 (ja) 1997-07-04 1998-07-03 ノイズを含む音声信号内のノイズモデルを探索する方法
DE69806006T DE69806006T2 (de) 1997-07-04 1998-07-03 Verfahren zur bestimmung eines rauschmodells in einem gestörten audiosignal
EP98935094A EP0993671B1 (fr) 1997-07-04 1998-07-03 Procede de recherche d'un modele de bruit dans des signaux sonores bruites
US09/446,886 US6438513B1 (en) 1997-07-04 1998-07-03 Process for searching for a noise model in noisy audio signals
PCT/FR1998/001428 WO1999001862A1 (fr) 1997-07-04 1998-07-03 Procede de recherche d'un modele de bruit dans des signaux sonores bruites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708509A FR2765715B1 (fr) 1997-07-04 1997-07-04 Procede de recherche d'un modele de bruit dans des signaux sonores bruites

Publications (2)

Publication Number Publication Date
FR2765715A1 FR2765715A1 (fr) 1999-01-08
FR2765715B1 true FR2765715B1 (fr) 1999-09-17

Family

ID=9508879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708509A Expired - Fee Related FR2765715B1 (fr) 1997-07-04 1997-07-04 Procede de recherche d'un modele de bruit dans des signaux sonores bruites

Country Status (6)

Country Link
US (1) US6438513B1 (fr)
EP (1) EP0993671B1 (fr)
JP (1) JP4338226B2 (fr)
DE (1) DE69806006T2 (fr)
FR (1) FR2765715B1 (fr)
WO (1) WO1999001862A1 (fr)

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US6633842B1 (en) * 1999-10-22 2003-10-14 Texas Instruments Incorporated Speech recognition front-end feature extraction for noisy speech
EP1104925A1 (fr) * 1999-12-03 2001-06-06 Siemens Aktiengesellschaft Procédé de traitement de la parole par soustraction d'une fonction du bruit
EP1152399A1 (fr) * 2000-05-04 2001-11-07 Faculte Polytechniquede Mons Traitement en sous bandes de signal de parole par réseaux de neurones
FR2808917B1 (fr) * 2000-05-09 2003-12-12 Thomson Csf Procede et dispositif de reconnaissance vocale dans des environnements a niveau de bruit fluctuant
US7072833B2 (en) * 2000-06-02 2006-07-04 Canon Kabushiki Kaisha Speech processing system
US7010483B2 (en) * 2000-06-02 2006-03-07 Canon Kabushiki Kaisha Speech processing system
US7035790B2 (en) * 2000-06-02 2006-04-25 Canon Kabushiki Kaisha Speech processing system
US6954745B2 (en) * 2000-06-02 2005-10-11 Canon Kabushiki Kaisha Signal processing system
US20020026253A1 (en) * 2000-06-02 2002-02-28 Rajan Jebu Jacob Speech processing apparatus
EP1170728A1 (fr) * 2000-07-05 2002-01-09 Alcatel Dispositif de réduction adaptive du bruit dans des signaux de parole
BR0207553A (pt) * 2001-02-23 2004-09-14 Popcatcher Inc Método e dispositivo para busca e gravação de sinais de mìdia
US7062442B2 (en) * 2001-02-23 2006-06-13 Popcatcher Ab Method and arrangement for search and recording of media signals
GB2380644A (en) * 2001-06-07 2003-04-09 Canon Kk Speech detection
FR2842064B1 (fr) * 2002-07-02 2004-12-03 Thales Sa Systeme de spatialisation de sources sonores a performances ameliorees
SE524162C2 (sv) * 2002-08-23 2004-07-06 Rickard Berg Förfarande för att behandla signaler
KR100709848B1 (ko) * 2003-06-05 2007-04-23 마츠시타 덴끼 산교 가부시키가이샤 음질 조정 장치 및 음질 조정 방법
EP1494040A1 (fr) * 2003-06-30 2005-01-05 Sulzer Markets and Technology AG Méthode de compensation de bruit de quantification et utilisation de la méthode
US8718298B2 (en) * 2003-12-19 2014-05-06 Lear Corporation NVH dependent parallel compression processing for automotive audio systems
EP1732063A4 (fr) * 2004-03-31 2007-07-04 Pioneer Corp Dispositif de reconnaissance vocale et procédé de reconnaissance vocale
US7139701B2 (en) * 2004-06-30 2006-11-21 Motorola, Inc. Method for detecting and attenuating inhalation noise in a communication system
EP1789956B1 (fr) * 2004-09-16 2010-08-04 France Telecom Procede de traitement d'un signal sonore bruite et dispositif pour la mise en oeuvre du procede
JP5724361B2 (ja) * 2010-12-17 2015-05-27 富士通株式会社 音声認識装置、音声認識方法および音声認識プログラム
CN104301064B (zh) 2013-07-16 2018-05-04 华为技术有限公司 处理丢失帧的方法和解码器
US9633669B2 (en) * 2013-09-03 2017-04-25 Amazon Technologies, Inc. Smart circular audio buffer
DE102013111784B4 (de) * 2013-10-25 2019-11-14 Intel IP Corporation Audioverarbeitungsvorrichtungen und audioverarbeitungsverfahren
CN106683681B (zh) 2014-06-25 2020-09-25 华为技术有限公司 处理丢失帧的方法和装置
WO2016118626A1 (fr) * 2015-01-20 2016-07-28 Dolby Laboratories Licensing Corporation Modélisation et réduction de bruit de systèmes de propulsion de drone
CN105991900B (zh) * 2015-02-05 2019-08-09 扬智科技股份有限公司 噪声检测方法和去噪方法
CN106067847B (zh) * 2016-05-25 2019-10-22 腾讯科技（深圳）有限公司 一种语音数据传输方法及装置
CN109087659A (zh) * 2018-08-03 2018-12-25 三星电子（中国）研发中心 音频优化方法及设备

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Publication number Priority date Publication date Assignee Title
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US5029118A (en) * 1985-12-04 1991-07-02 Nissan Motor Co. Ltd. Periodic noise canceling system and method
FR2677828B1 (fr) 1991-06-14 1993-08-20 Sextant Avionique Procede de detection d'un signal utile bruite.
FR2697101B1 (fr) 1992-10-21 1994-11-25 Sextant Avionique Procédé de détection de la parole.
FR2704111B1 (fr) 1993-04-16 1995-05-24 Sextant Avionique Procédé de détection énergétique de signaux noyés dans du bruit.
US5521851A (en) * 1993-04-26 1996-05-28 Nihon Kohden Corporation Noise reduction method and apparatus
DE69428119T2 (de) * 1993-07-07 2002-03-21 Picturetel Corp Verringerung des hintergrundrauschens zur sprachverbesserung
JPH07193548A (ja) * 1993-12-25 1995-07-28 Sony Corp 雑音低減処理方法
JP3453898B2 (ja) * 1995-02-17 2003-10-06 ソニー株式会社 音声信号の雑音低減方法及び装置
JP2685031B2 (ja) * 1995-06-30 1997-12-03 日本電気株式会社 雑音消去方法及び雑音消去装置
US5659622A (en) * 1995-11-13 1997-08-19 Motorola, Inc. Method and apparatus for suppressing noise in a communication system
FR2744871B1 (fr) 1996-02-13 1998-03-06 Sextant Avionique Systeme de spatialisation sonore, et procede de personnalisation pour sa mise en oeuvre
US5937381A (en) * 1996-04-10 1999-08-10 Itt Defense, Inc. System for voice verification of telephone transactions
US6144937A (en) * 1997-07-23 2000-11-07 Texas Instruments Incorporated Noise suppression of speech by signal processing including applying a transform to time domain input sequences of digital signals representing audio information
TW333610B (en) * 1997-10-16 1998-06-11 Winbond Electronics Corp The phonetic detecting apparatus and its detecting method
US6216103B1 (en) * 1997-10-20 2001-04-10 Sony Corporation Method for implementing a speech recognition system to determine speech endpoints during conditions with background noise
US6182018B1 (en) * 1998-08-25 2001-01-30 Ford Global Technologies, Inc. Method and apparatus for identifying sound in a composite sound signal
US6188981B1 (en) * 1998-09-18 2001-02-13 Conexant Systems, Inc. Method and apparatus for detecting voice activity in a speech signal
US6108610A (en) * 1998-10-13 2000-08-22 Noise Cancellation Technologies, Inc. Method and system for updating noise estimates during pauses in an information signal
US6289309B1 (en) * 1998-12-16 2001-09-11 Sarnoff Corporation Noise spectrum tracking for speech enhancement

Also Published As

Publication number Publication date
DE69806006T2 (de) 2002-12-19
JP4338226B2 (ja) 2009-10-07
WO1999001862A1 (fr) 1999-01-14
US6438513B1 (en) 2002-08-20
FR2765715A1 (fr) 1999-01-08
EP0993671A1 (fr) 2000-04-19
JP2002513479A (ja) 2002-05-08
EP0993671B1 (fr) 2002-06-12
DE69806006D1 (de) 2002-07-18

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ST Notification of lapse