AU2001276955A1 - Method and apparatus for removing noise from electronic signals - Google Patents

Method and apparatus for removing noise from electronic signals

Info

Publication number
AU2001276955A1
AU2001276955A1 AU2001276955A AU7695501A AU2001276955A1 AU 2001276955 A1 AU2001276955 A1 AU 2001276955A1 AU 2001276955 A AU2001276955 A AU 2001276955A AU 7695501 A AU7695501 A AU 7695501A AU 2001276955 A1 AU2001276955 A1 AU 2001276955A1
Authority
AU
Australia
Prior art keywords
electronic signals
removing noise
noise
signals
electronic
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.)
Abandoned
Application number
AU2001276955A
Inventor
Eric F. Breitfeller
Gregory C. Burnett
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.)
AliphCom LLC
Original Assignee
AliphCom LLC
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 AliphCom LLC filed Critical AliphCom LLC
Publication of AU2001276955A1 publication Critical patent/AU2001276955A1/en
Abandoned 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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
    • G10L2021/02082—Noise filtering the noise being echo, reverberation of the 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Circuit For Audible Band Transducer (AREA)
AU2001276955A 2000-07-19 2001-07-17 Method and apparatus for removing noise from electronic signals Abandoned AU2001276955A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21929700P 2000-07-19 2000-07-19
US60219297 2000-07-19
US09905361 2001-07-12
US09/905,361 US20020039425A1 (en) 2000-07-19 2001-07-12 Method and apparatus for removing noise from electronic signals
PCT/US2001/022490 WO2002007151A2 (en) 2000-07-19 2001-07-17 Method and apparatus for removing noise from speech signals

Publications (1)

Publication Number Publication Date
AU2001276955A1 true AU2001276955A1 (en) 2002-01-30

Family

ID=26913758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001276955A Abandoned AU2001276955A1 (en) 2000-07-19 2001-07-17 Method and apparatus for removing noise from electronic signals

Country Status (8)

Country Link
US (1) US20020039425A1 (en)
EP (1) EP1301923A2 (en)
JP (3) JP2004509362A (en)
KR (1) KR20030076560A (en)
CN (1) CN1443349A (en)
AU (1) AU2001276955A1 (en)
CA (1) CA2416926A1 (en)
WO (1) WO2002007151A2 (en)

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US20070233479A1 (en) * 2002-05-30 2007-10-04 Burnett Gregory C Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US20030179888A1 (en) * 2002-03-05 2003-09-25 Burnett Gregory C. Voice activity detection (VAD) devices and methods for use with noise suppression systems
US7246058B2 (en) 2001-05-30 2007-07-17 Aliph, Inc. Detecting voiced and unvoiced speech using both acoustic and nonacoustic sensors
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
AU2002348779A1 (en) * 2002-01-09 2003-07-24 Koninklijke Philips Electronics N.V. Audio enhancement system having a spectral power ratio dependent processor
AU2003263733A1 (en) * 2002-03-05 2003-11-11 Aliphcom Voice activity detection (vad) devices and methods for use with noise suppression systems
AU2003223359A1 (en) * 2002-03-27 2003-10-13 Aliphcom Nicrophone and voice activity detection (vad) configurations for use with communication systems
WO2004034937A1 (en) 2002-10-17 2004-04-29 Arthur Prochazka Method and apparatus for controlling a device or process with vibrations generated by tooth clicks
TW200425763A (en) 2003-01-30 2004-11-16 Aliphcom Inc Acoustic vibration sensor
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
KR100556365B1 (en) * 2003-07-07 2006-03-03 엘지전자 주식회사 Apparatus and Method for Speech Recognition
US7516067B2 (en) * 2003-08-25 2009-04-07 Microsoft Corporation Method and apparatus using harmonic-model-based front end for robust speech recognition
US7424119B2 (en) * 2003-08-29 2008-09-09 Audio-Technica, U.S., Inc. Voice matching system for audio transducers
US7447630B2 (en) * 2003-11-26 2008-11-04 Microsoft Corporation Method and apparatus for multi-sensory speech enhancement
JP4601970B2 (en) * 2004-01-28 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ Sound / silence determination device and sound / silence determination method
JP4490090B2 (en) * 2003-12-25 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ Sound / silence determination device and sound / silence determination method
US7574008B2 (en) * 2004-09-17 2009-08-11 Microsoft Corporation Method and apparatus for multi-sensory speech enhancement
US7590529B2 (en) * 2005-02-04 2009-09-15 Microsoft Corporation Method and apparatus for reducing noise corruption from an alternative sensor signal during multi-sensory speech enhancement
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US8213635B2 (en) * 2008-12-05 2012-07-03 Microsoft Corporation Keystroke sound suppression
EP2306449B1 (en) * 2009-08-26 2012-12-19 Oticon A/S A method of correcting errors in binary masks representing speech
CN102687536B (en) * 2009-10-05 2017-03-08 哈曼国际工业有限公司 System for the spatial extraction of audio signal
CA2804638A1 (en) * 2010-07-15 2012-01-19 Aliph, Inc. Wireless conference call telephone
WO2012069020A1 (en) * 2010-11-25 2012-05-31 歌尔声学股份有限公司 Method and device for speech enhancement, and communication headphones with noise reduction
JP5561195B2 (en) * 2011-02-07 2014-07-30 株式会社Ｊｖｃケンウッド Noise removing apparatus and noise removing method
US10406310B2 (en) 2012-08-22 2019-09-10 Resmed Paris Sas Breathing assistance system with speech detection
JP2014085609A (en) * 2012-10-26 2014-05-12 Sony Corp Signal processor, signal processing method, and program
CN107165846B (en) * 2016-03-07 2019-01-18 深圳市轻生活科技有限公司 A kind of voice control intelligent fan
US10569079B2 (en) 2016-08-17 2020-02-25 Envoy Medical Corporation Communication system and methods for fully implantable modular cochlear implant system
JP6729186B2 (en) * 2016-08-30 2020-07-22 富士通株式会社 Audio processing program, audio processing method, and audio processing apparatus
CN106569774B (en) * 2016-11-11 2020-07-10 青岛海信移动通信技术股份有限公司 Method and terminal for removing noise
US11067604B2 (en) * 2017-08-30 2021-07-20 Analog Devices International Unlimited Company Managing the determination of a transfer function of a measurement sensor
RU2680735C1 (en) * 2018-10-15 2019-02-26 Акционерное общество "Концерн "Созвездие" Method of separation of speech and pauses by analysis of the values of phases of frequency components of noise and signal
JP7447796B2 (en) * 2018-10-15 2024-03-12 ソニーグループ株式会社 Audio signal processing device, noise suppression method
RU2700189C1 (en) * 2019-01-16 2019-09-13 Акционерное общество "Концерн "Созвездие" Method of separating speech and speech-like noise by analyzing values of energy and phases of frequency components of signal and noise
DE102019102414B4 (en) * 2019-01-31 2022-01-20 Harmann Becker Automotive Systems Gmbh Method and system for detecting fricatives in speech signals
EP4338791A3 (en) 2019-02-21 2024-05-22 Envoy Medical Corporation Implantable cochlear system with integrated components and lead characterization
US11564046B2 (en) 2020-08-28 2023-01-24 Envoy Medical Corporation Programming of cochlear implant accessories
US11790931B2 (en) 2020-10-27 2023-10-17 Ambiq Micro, Inc. Voice activity detection using zero crossing detection
TW202226225A (en) * 2020-10-27 2022-07-01 美商恩倍科微電子股份有限公司 Apparatus and method for improved voice activity detection using zero crossing detection
US11806531B2 (en) 2020-12-02 2023-11-07 Envoy Medical Corporation Implantable cochlear system with inner ear sensor
US11471689B2 (en) 2020-12-02 2022-10-18 Envoy Medical Corporation Cochlear implant stimulation calibration
US11697019B2 (en) 2020-12-02 2023-07-11 Envoy Medical Corporation Combination hearing aid and cochlear implant system
US11839765B2 (en) 2021-02-23 2023-12-12 Envoy Medical Corporation Cochlear implant system with integrated signal analysis functionality
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JP3688879B2 (en) * 1998-01-30 2005-08-31 株式会社東芝 Image recognition apparatus, image recognition method, and recording medium therefor

Also Published As

Publication number Publication date
CN1443349A (en) 2003-09-17
CA2416926A1 (en) 2002-01-24
WO2002007151A3 (en) 2002-05-30
WO2002007151A2 (en) 2002-01-24
JP2011203755A (en) 2011-10-13
EP1301923A2 (en) 2003-04-16
US20020039425A1 (en) 2002-04-04
KR20030076560A (en) 2003-09-26
JP2004509362A (en) 2004-03-25
JP2013178570A (en) 2013-09-09

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