FR2906071B1 - Reduction de bruit multibande avec une reference de bruit non acoustique - Google Patents

Reduction de bruit multibande avec une reference de bruit non acoustique

Info

Publication number
FR2906071B1
FR2906071B1 FR0608128A FR0608128A FR2906071B1 FR 2906071 B1 FR2906071 B1 FR 2906071B1 FR 0608128 A FR0608128 A FR 0608128A FR 0608128 A FR0608128 A FR 0608128A FR 2906071 B1 FR2906071 B1 FR 2906071B1
Authority
FR
France
Prior art keywords
multiband
noise
noise reduction
acoustic
acoustic noise
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
FR0608128A
Other languages
English (en)
Other versions
FR2906071A1 (fr
Inventor
Abderrahman Essebbar
Tristan Poinsard
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.)
IMRA Europe SAS
Original Assignee
IMRA Europe 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 IMRA Europe SAS filed Critical IMRA Europe SAS
Priority to FR0608128A priority Critical patent/FR2906071B1/fr
Priority to JP2007236465A priority patent/JP2008070877A/ja
Publication of FR2906071A1 publication Critical patent/FR2906071A1/fr
Application granted granted Critical
Publication of FR2906071B1 publication Critical patent/FR2906071B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G10L2021/02082—Noise filtering the noise being echo, reverberation of the 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
FR0608128A 2006-09-15 2006-09-15 Reduction de bruit multibande avec une reference de bruit non acoustique Expired - Fee Related FR2906071B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0608128A FR2906071B1 (fr) 2006-09-15 2006-09-15 Reduction de bruit multibande avec une reference de bruit non acoustique
JP2007236465A JP2008070877A (ja) 2006-09-15 2007-09-12 音声信号前処理装置、音声信号処理装置、音声信号前処理方法、及び音声信号前処理用のプログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0608128A FR2906071B1 (fr) 2006-09-15 2006-09-15 Reduction de bruit multibande avec une reference de bruit non acoustique

Publications (2)

Publication Number Publication Date
FR2906071A1 FR2906071A1 (fr) 2008-03-21
FR2906071B1 true FR2906071B1 (fr) 2009-02-06

Family

ID=37908312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0608128A Expired - Fee Related FR2906071B1 (fr) 2006-09-15 2006-09-15 Reduction de bruit multibande avec une reference de bruit non acoustique

Country Status (2)

Country Link
JP (1) JP2008070877A (fr)
FR (1) FR2906071B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10115392B2 (en) 2010-06-03 2018-10-30 Visteon Global Technologies, Inc. Method for adjusting a voice recognition system comprising a speaker and a microphone, and voice recognition system
JP6065308B2 (ja) * 2012-09-07 2017-01-25 パナソニックＩｐマネジメント株式会社 音量補正装置
EP3244400B1 (fr) * 2016-05-11 2020-01-01 Harman Becker Automotive Systems GmbH Procédé et système permettant de sélectionner les emplacements de capteurs sur un véhicule pour commande de bruit active
CN111477206A (zh) 2020-04-16 2020-07-31 北京百度网讯科技有限公司 用于车载环境的降噪方法、装置、电子设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000014731A1 (fr) * 1998-09-09 2000-03-16 Ericsson Inc. Appareil et procede de transmission d'un signal vocal ameliore a travers un dispositif de communications situe dans un vehicule muni d'un dispositif de suppression des vibrations adaptatif
JP4282227B2 (ja) * 2000-12-28 2009-06-17 日本電気株式会社 ノイズ除去の方法及び装置
EP1385324A1 (fr) * 2002-07-22 2004-01-28 Siemens Aktiengesellschaft Procédé et dispositif pour la réduction du bruit de fond
US7454332B2 (en) * 2004-06-15 2008-11-18 Microsoft Corporation Gain constrained noise suppression

Also Published As

Publication number Publication date
FR2906071A1 (fr) 2008-03-21
JP2008070877A (ja) 2008-03-27

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Year of fee payment: 11

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Effective date: 20180531