FR2950461B1 - Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile - Google Patents

Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile

Info

Publication number
FR2950461B1
FR2950461B1 FR0956506A FR0956506A FR2950461B1 FR 2950461 B1 FR2950461 B1 FR 2950461B1 FR 0956506 A FR0956506 A FR 0956506A FR 0956506 A FR0956506 A FR 0956506A FR 2950461 B1 FR2950461 B1 FR 2950461B1
Authority
FR
France
Prior art keywords
hands
free
motor vehicle
stationary noise
combined signal
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
FR0956506A
Other languages
English (en)
Other versions
FR2950461A1 (fr
Inventor
Guillaume Vitte
Julie Seris
Guillaume Pinto
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.)
Parrot SA
Original Assignee
Parrot SA
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 Parrot SA filed Critical Parrot SA
Priority to FR0956506A priority Critical patent/FR2950461B1/fr
Priority to EP10167065A priority patent/EP2309499B1/fr
Priority to ES10167065T priority patent/ES2375844T3/es
Priority to AT10167065T priority patent/ATE529860T1/de
Priority to US12/840,976 priority patent/US8195246B2/en
Publication of FR2950461A1 publication Critical patent/FR2950461A1/fr
Application granted granted Critical
Publication of FR2950461B1 publication Critical patent/FR2950461B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FR0956506A 2009-09-22 2009-09-22 Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile Expired - Fee Related FR2950461B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0956506A FR2950461B1 (fr) 2009-09-22 2009-09-22 Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile
EP10167065A EP2309499B1 (fr) 2009-09-22 2010-06-23 Procédé de filtrage optimisé des bruits non stationnaires captés par un dispositif audio multi-microphone, notamment un dispositif téléphonique "mains libres" pour véhicule automobile
ES10167065T ES2375844T3 (es) 2009-09-22 2010-06-23 Procedimiento de filtrado optimizado de los ruidos no estacionarios captados por un dispositivo de audio multimicrófono, en particular un dispositivo telefónico "manos libres" para veh�?culo automóvil.
AT10167065T ATE529860T1 (de) 2009-09-22 2010-06-23 Verfahren zur optimierten filterung nicht stationärer geräusche, die von einem audiogerät mit mehreren mikrophonen eingefangen werden, insbesondere eine freisprechtelefonanlage für kraftfahrzeuge
US12/840,976 US8195246B2 (en) 2009-09-22 2010-07-21 Optimized method of filtering non-steady noise picked up by a multi-microphone audio device, in particular a “hands-free” telephone device for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956506A FR2950461B1 (fr) 2009-09-22 2009-09-22 Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile

Publications (2)

Publication Number Publication Date
FR2950461A1 FR2950461A1 (fr) 2011-03-25
FR2950461B1 true FR2950461B1 (fr) 2011-10-21

Family

ID=42061020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956506A Expired - Fee Related FR2950461B1 (fr) 2009-09-22 2009-09-22 Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile

Country Status (5)

Country Link
US (1) US8195246B2 (fr)
EP (1) EP2309499B1 (fr)
AT (1) ATE529860T1 (fr)
ES (1) ES2375844T3 (fr)
FR (1) FR2950461B1 (fr)

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FR2948484B1 (fr) * 2009-07-23 2011-07-29 Parrot Procede de filtrage des bruits lateraux non-stationnaires pour un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile
JP2011191668A (ja) * 2010-03-16 2011-09-29 Sony Corp 音声処理装置、音声処理方法およびプログラム
DK2395506T3 (da) * 2010-06-09 2012-09-10 Siemens Medical Instr Pte Ltd Fremgangsmåde og system til behandling af akustisk signal til undertrykkelse af interferens og støj i binaurale mikrofonkonfigurationer
JP5594133B2 (ja) * 2010-12-28 2014-09-24 ソニー株式会社 音声信号処理装置、音声信号処理方法及びプログラム
US9626982B2 (en) * 2011-02-15 2017-04-18 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
FR2976710B1 (fr) * 2011-06-20 2013-07-05 Parrot Procede de debruitage pour equipement audio multi-microphones, notamment pour un systeme de telephonie "mains libres"
GB2493327B (en) * 2011-07-05 2018-06-06 Skype Processing audio signals
US9467775B2 (en) 2011-09-02 2016-10-11 Gn Netcom A/S Method and a system for noise suppressing an audio signal
GB2495130B (en) 2011-09-30 2018-10-24 Skype Processing audio signals
GB2495278A (en) 2011-09-30 2013-04-10 Skype Processing received signals from a range of receiving angles to reduce interference
GB2495472B (en) 2011-09-30 2019-07-03 Skype Processing audio signals
GB2495129B (en) 2011-09-30 2017-07-19 Skype Processing signals
GB2495128B (en) 2011-09-30 2018-04-04 Skype Processing signals
GB2495131A (en) 2011-09-30 2013-04-03 Skype A mobile device includes a received-signal beamformer that adapts to motion of the mobile device
GB2496660B (en) 2011-11-18 2014-06-04 Skype Processing audio signals
GB201120392D0 (en) 2011-11-25 2012-01-11 Skype Ltd Processing signals
ES2687617T3 (es) 2014-02-14 2018-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Generación de ruido de confort
JP6260504B2 (ja) * 2014-02-27 2018-01-17 株式会社Ｊｖｃケンウッド オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム
DE112016007079T5 (de) * 2016-07-21 2019-04-04 Mitsubishi Electric Corporation Störgeräuschbeseitigungseinrichtung, echolöscheinrichtung, anormales-geräusch-detektionseinrichtung und störgeräuschbeseitigungsverfahren
US10366701B1 (en) * 2016-08-27 2019-07-30 QoSound, Inc. Adaptive multi-microphone beamforming
US10462567B2 (en) * 2016-10-11 2019-10-29 Ford Global Technologies, Llc Responding to HVAC-induced vehicle microphone buffeting
DE102017212980B4 (de) * 2017-07-27 2023-01-19 Volkswagen Aktiengesellschaft Verfahren zur Kompensation von Störgeräuschen bei einer Freisprecheinrichtung in einem Kraftfahrzeug und Freisprecheinrichtung
US11195540B2 (en) * 2019-01-28 2021-12-07 Cirrus Logic, Inc. Methods and apparatus for an adaptive blocking matrix
CN111640428B (zh) * 2020-05-29 2023-10-20 阿波罗智联(北京)科技有限公司 一种语音识别方法、装置、设备和介质
CN111933103B (zh) * 2020-09-08 2024-01-05 亿咖通(湖北)技术有限公司 车辆主动降噪系统、主动降噪方法及计算机存储介质

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US7103541B2 (en) * 2002-06-27 2006-09-05 Microsoft Corporation Microphone array signal enhancement using mixture models
JP3925734B2 (ja) * 2003-03-17 2007-06-06 財団法人名古屋産業科学研究所 対象音検出方法、信号入力遅延時間検出方法及び音信号処理装置
KR20060113714A (ko) * 2003-11-24 2006-11-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 비상관된 잡음에 대해 내성을 갖는 적응형 빔포머
DE102004005998B3 (de) * 2004-02-06 2005-05-25 Ruwisch, Dietmar, Dr. Verfahren und Vorrichtung zur Separierung von Schallsignalen
JP4157581B2 (ja) * 2004-12-03 2008-10-01 本田技研工業株式会社 音声認識装置
FR2898209B1 (fr) 2006-03-01 2008-12-12 Parrot Sa Procede de debruitage d'un signal audio

Also Published As

Publication number Publication date
ES2375844T3 (es) 2012-03-06
FR2950461A1 (fr) 2011-03-25
EP2309499B1 (fr) 2011-10-19
US20110070926A1 (en) 2011-03-24
ATE529860T1 (de) 2011-11-15
US8195246B2 (en) 2012-06-05
EP2309499A1 (fr) 2011-04-13

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Effective date: 20130531