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
Authority: FR; France
Prior art keywords: noise; searching; sound signals; model; noise model
Prior art date: 1997-07-04
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.)

1997-07-04

Filing date

1997-07-04

Publication date

1999-09-17

1997-07-04 Application filed by Thales Avionics SAS filed Critical Thales Avionics SAS

1997-07-04 Priority to FR9708509A priority Critical patent/FR2765715B1/fr

1998-07-03 Priority to US09/446,886 priority patent/US6438513B1/en

1998-07-03 Priority to PCT/FR1998/001428 priority patent/WO1999001862A1/fr

1998-07-03 Priority to DE69806006T priority patent/DE69806006T2/de

1998-07-03 Priority to JP50654799A priority patent/JP4338226B2/ja

1998-07-03 Priority to EP98935094A priority patent/EP0993671B1/fr

1999-01-08 Publication of FR2765715A1 publication Critical patent/FR2765715A1/fr

1999-09-17 Application granted granted Critical

1999-09-17 Publication of FR2765715B1 publication Critical patent/FR2765715B1/fr

2017-07-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
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
DE69806006T DE69806006T2 (de)	1997-07-04	1998-07-03	Verfahren zur bestimmung eines rauschmodells in einem gestörten audiosignal
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
EP98935094A EP0993671B1 (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
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
US7035790B2 (en) *	2000-06-02	2006-04-25	Canon Kabushiki Kaisha	Speech processing system
US7010483B2 (en) *	2000-06-02	2006-03-07	Canon Kabushiki Kaisha	Speech processing system
EP1170728A1 (fr) *	2000-07-05	2002-01-09	Alcatel	Dispositif de réduction adaptive du bruit dans des signaux de parole
ATE342562T1 (de) *	2001-02-23	2006-11-15	Popcatcher Ab	Verfahren zum empfang eines mediensignals
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
CN1802696A (zh) *	2003-06-05	2006-07-12	松下电器产业株式会社	音质调整装置及音质调整方法
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
US7813921B2 (en) *	2004-03-31	2010-10-12	Pioneer Corporation	Speech recognition device and speech recognition method
US7139701B2 (en) *	2004-06-30	2006-11-21	Motorola, Inc.	Method for detecting and attenuating inhalation noise in a communication system
ES2349718T3 (es) *	2004-09-16	2011-01-10	France Telecom	Procedimiento de tratamiento de señales acústicas ruidosas y dispositivo para la realización del procedimiento.
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
JP6851310B2 (ja) *	2015-01-20	2021-03-31	ドルビーラボラトリーズライセンシングコーポレイション	ドローン推進システム・ノイズのモデル化および削減
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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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
EP0707763B1 (fr) *	1993-07-07	2001-08-29	Picturetel Corporation	Reduction de bruits de fond pour l'amelioration de la qualite de voix
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

1997
- 1997-07-04 FR FR9708509A patent/FR2765715B1/fr not_active Expired - Fee Related
1998
- 1998-07-03 WO PCT/FR1998/001428 patent/WO1999001862A1/fr not_active Ceased
- 1998-07-03 EP EP98935094A patent/EP0993671B1/fr not_active Expired - Lifetime
- 1998-07-03 JP JP50654799A patent/JP4338226B2/ja not_active Expired - Fee Related
- 1998-07-03 DE DE69806006T patent/DE69806006T2/de not_active Expired - Fee Related
- 1998-07-03 US US09/446,886 patent/US6438513B1/en not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
FR2765715B1 (fr)	1999-09-17	Procede de recherche d'un modele de bruit dans des signaux sonores bruites
FR2768547B1 (fr)	1999-11-19	Procede de debruitage d'un signal de parole numerique
DE59510158D1 (de)	2002-05-16	Ultraschallwandler
DE69634017D1 (de)	2005-01-13	Signalsaufzeichnungsmedien
DE69615060D1 (de)	2001-10-11	Cd-rom-aufzeichnung
DE69516055D1 (de)	2000-05-11	Ultraschallumwandler
IT1266817B1 (it)	1997-01-21	Dispositivo di cambio di velocita' per biciclette.
DE59609187D1 (de)	2002-06-13	Ultraschall-durchflussmessverfahren
DE69525309D1 (de)	2002-03-21	Plattenspieler
DE59509388D1 (de)	2001-08-09	Ultraschallwandler
DE59601195D1 (de)	1999-03-04	Ultraschallwandler
FR2588143B1 (fr)	1990-10-12	Appareil de reduction du bruit dans un signal video.
DE19681259T1 (de)	1998-02-05	Antriebssystem eines Antriebsrades
FR2768544B1 (fr)	1999-11-19	Procede de detection d'activite vocale
DE69625211D1 (de)	2003-01-16	Plattenantrieb
DE69628396D1 (de)	2003-07-03	Datenaufzeichnungsverfahren
FI970986A0 (fi)	1997-03-07	Ultraäänimuunnin
DE69614068D1 (de)	2001-08-30	Informationsaufzeichnungsgerät
DE69527619D1 (de)	2002-09-05	Aufzeichnungsflüssigkeit
DE69629170D1 (de)	2003-08-28	Tonaufzeichnungsfilm
FR2768546B1 (fr)	2000-07-21	Procede de debruitage d'un signal de parole numerique
FR2768545B1 (fr)	2000-07-13	Procede de conditionnement d'un signal de parole numerique
FR2753827B1 (fr)	1998-10-30	Procede pour adjoindre a un signal sonore code de l'information complementaire, notamment textuelle, destinee a etre visualisee
FR2764135B1 (fr)	1999-07-09	Procede et dispositif de filtrage d'un signal impulsionnel
EP0991958A4 (fr)	2000-04-12	Procede permettant d'eliminer le bruit de rugosite d'un puits de forage dans des donnees de diagraphie de puits

Legal Events

Date	Code	Title	Description
1999-04-09	CL	Concession to grant licences
2004-04-30	ST	Notification of lapse