ATE405925T1 - Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung - Google Patents

Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung

Info

Publication number
ATE405925T1
ATE405925T1 AT04022677T AT04022677T ATE405925T1 AT E405925 T1 ATE405925 T1 AT E405925T1 AT 04022677 T AT04022677 T AT 04022677T AT 04022677 T AT04022677 T AT 04022677T AT E405925 T1 ATE405925 T1 AT E405925T1
Authority
AT
Austria
Prior art keywords
signal
signal processing
processing means
microphone
noise
Prior art date
Application number
AT04022677T
Other languages
English (en)
Inventor
Markus Buck
Tim Haulick
Phil Hetherington
Pierre Zakarauskas
Original Assignee
Harman Becker Automotive Sys
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 Harman Becker Automotive Sys filed Critical Harman Becker Automotive Sys
Application granted granted Critical
Publication of ATE405925T1 publication Critical patent/ATE405925T1/de

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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced 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
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • H04R2430/25—Array processing for suppression of unwanted side-lobes in directivity characteristics, e.g. a blocking matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • H04R29/006—Microphone matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mathematical Physics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
AT04022677T 2004-09-23 2004-09-23 Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung ATE405925T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04022677A EP1640971B1 (de) 2004-09-23 2004-09-23 Mehrkanalige adaptive Sprachsignalverarbeitung mit Rauschunterdrückung

Publications (1)

Publication Number Publication Date
ATE405925T1 true ATE405925T1 (de) 2008-09-15

Family

ID=34926680

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04022677T ATE405925T1 (de) 2004-09-23 2004-09-23 Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung

Country Status (8)

Country Link
US (1) US8194872B2 (de)
EP (1) EP1640971B1 (de)
JP (1) JP4734070B2 (de)
KR (1) KR101239604B1 (de)
CN (1) CN1753084B (de)
AT (1) ATE405925T1 (de)
CA (1) CA2518684C (de)
DE (1) DE602004015987D1 (de)

Families Citing this family (155)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8543390B2 (en) * 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
DE102005047047A1 (de) * 2005-09-30 2007-04-12 Siemens Audiologische Technik Gmbh Mikrofonkalibrierung bei einem RGSC-Beamformer
KR100751927B1 (ko) * 2005-11-11 2007-08-24 고려대학교 산학협력단 멀티음성채널 음성신호의 적응적 잡음제거를 위한 전처리 방법 및 장치
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
US8744844B2 (en) 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US9185487B2 (en) 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US8898056B2 (en) * 2006-03-01 2014-11-25 Qualcomm Incorporated System and method for generating a separated signal by reordering frequency components
US8180067B2 (en) * 2006-04-28 2012-05-15 Harman International Industries, Incorporated System for selectively extracting components of an audio input signal
US8706482B2 (en) * 2006-05-11 2014-04-22 Nth Data Processing L.L.C. Voice coder with multiple-microphone system and strategic microphone placement to deter obstruction for a digital communication device
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8934641B2 (en) 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
EP1879181B1 (de) * 2006-07-11 2014-05-21 Nuance Communications, Inc. Verfahren zur Kompensation von Audiosignalkomponenten in einem Fahrzeugkommunikationssystem und Vorrichtung dafür
CN103905156B (zh) * 2006-07-12 2018-10-02 英特尔公司 确定可预测的调制和编码方案的系统和方法
US8214219B2 (en) * 2006-09-15 2012-07-03 Volkswagen Of America, Inc. Speech communications system for a vehicle and method of operating a speech communications system for a vehicle
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
US8731693B2 (en) 2006-11-22 2014-05-20 Funai Electric Advanced Applied Technology Research Institute Inc. Voice input device, method of producing the same, and information processing system
EP2101514A4 (de) 2006-11-22 2011-09-28 Funai Eaa Tech Res Inst Inc Spracheingabeeinrichtung, verfahren zu ihrer herstellung und informationsverarbeitungssystem
US20080175407A1 (en) * 2007-01-23 2008-07-24 Fortemedia, Inc. System and method for calibrating phase and gain mismatches of an array microphone
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
WO2008106474A1 (en) * 2007-02-26 2008-09-04 Qualcomm Incorporated Systems, methods, and apparatus for signal separation
US8160273B2 (en) * 2007-02-26 2012-04-17 Erik Visser Systems, methods, and apparatus for signal separation using data driven techniques
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
ATE448649T1 (de) 2007-08-13 2009-11-15 Harman Becker Automotive Sys Rauschverringerung mittels kombination aus strahlformung und nachfilterung
GB2453117B (en) 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
ATE456130T1 (de) * 2007-10-29 2010-02-15 Harman Becker Automotive Sys Partielle sprachrekonstruktion
US8121311B2 (en) * 2007-11-05 2012-02-21 Qnx Software Systems Co. Mixer with adaptive post-filtering
WO2009076523A1 (en) * 2007-12-11 2009-06-18 Andrea Electronics Corporation Adaptive filtering in a sensor array system
US9392360B2 (en) 2007-12-11 2016-07-12 Andrea Electronics Corporation Steerable sensor array system with video input
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8812309B2 (en) * 2008-03-18 2014-08-19 Qualcomm Incorporated Methods and apparatus for suppressing ambient noise using multiple audio signals
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8184816B2 (en) * 2008-03-18 2012-05-22 Qualcomm Incorporated Systems and methods for detecting wind noise using multiple audio sources
US8831936B2 (en) * 2008-05-29 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for speech signal processing using spectral contrast enhancement
US8321214B2 (en) * 2008-06-02 2012-11-27 Qualcomm Incorporated Systems, methods, and apparatus for multichannel signal amplitude balancing
KR101470528B1 (ko) * 2008-06-09 2014-12-15 삼성전자주식회사 적응 빔포밍을 위한 사용자 방향의 소리 검출 기반의 적응모드 제어 장치 및 방법
CN102077277B (zh) * 2008-06-25 2013-06-12 皇家飞利浦电子股份有限公司 音频处理
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
KR20100003530A (ko) * 2008-07-01 2010-01-11 삼성전자주식회사 전자기기에서 음성 신호의 잡음 제거 장치 및 방법
US8538749B2 (en) * 2008-07-18 2013-09-17 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for enhanced intelligibility
US8391507B2 (en) * 2008-08-22 2013-03-05 Qualcomm Incorporated Systems, methods, and apparatus for detection of uncorrelated component
EP2197219B1 (de) 2008-12-12 2012-10-24 Nuance Communications, Inc. Verfahren zur Bestimmung einer Verzögerung zur Verzögerungskompensation
US8401206B2 (en) * 2009-01-15 2013-03-19 Microsoft Corporation Adaptive beamformer using a log domain optimization criterion
US9202456B2 (en) 2009-04-23 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
KR101587844B1 (ko) 2009-08-26 2016-01-22 삼성전자주식회사 마이크로폰의 신호 보상 장치 및 그 방법
KR101581885B1 (ko) * 2009-08-26 2016-01-04 삼성전자주식회사 복소 스펙트럼 잡음 제거 장치 및 방법
KR101601197B1 (ko) * 2009-09-28 2016-03-09 삼성전자주식회사 마이크로폰 어레이의 이득 조정 장치 및 방법
US9372251B2 (en) 2009-10-05 2016-06-21 Harman International Industries, Incorporated System for spatial extraction of audio signals
US9215527B1 (en) * 2009-12-14 2015-12-15 Cirrus Logic, Inc. Multi-band integrated speech separating microphone array processor with adaptive beamforming
US8565446B1 (en) * 2010-01-12 2013-10-22 Acoustic Technologies, Inc. Estimating direction of arrival from plural microphones
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US8718290B2 (en) * 2010-01-26 2014-05-06 Audience, Inc. Adaptive noise reduction using level cues
US20110200205A1 (en) * 2010-02-17 2011-08-18 Panasonic Corporation Sound pickup apparatus, portable communication apparatus, and image pickup apparatus
US8798290B1 (en) 2010-04-21 2014-08-05 Audience, Inc. Systems and methods for adaptive signal equalization
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
US9053697B2 (en) 2010-06-01 2015-06-09 Qualcomm Incorporated Systems, methods, devices, apparatus, and computer program products for audio equalization
KR101782050B1 (ko) 2010-09-17 2017-09-28 삼성전자주식회사 비등간격으로 배치된 마이크로폰을 이용한 음질 향상 장치 및 방법
CN103299656B (zh) * 2010-11-29 2016-08-10 纽昂斯通讯公司 动态麦克风信号混合器
US9253566B1 (en) * 2011-02-10 2016-02-02 Dolby Laboratories Licensing Corporation Vector noise cancellation
US9100735B1 (en) 2011-02-10 2015-08-04 Dolby Laboratories Licensing Corporation Vector noise cancellation
WO2012107561A1 (en) * 2011-02-10 2012-08-16 Dolby International Ab Spatial adaptation in multi-microphone sound capture
KR101248971B1 (ko) * 2011-05-26 2013-04-09 주식회사 마이티웍스 방향성 마이크 어레이를 이용한 신호 분리시스템 및 그 제공방법
GB2493327B (en) * 2011-07-05 2018-06-06 Skype Processing audio signals
US8340975B1 (en) * 2011-10-04 2012-12-25 Theodore Alfred Rosenberger Interactive speech recognition device and system for hands-free building control
JP5333559B2 (ja) * 2011-10-07 2013-11-06 株式会社デンソー 車両用装置
CN102664023A (zh) * 2012-04-26 2012-09-12 南京邮电大学 一种麦克风阵列语音增强的优化方法
US9584909B2 (en) * 2012-05-10 2017-02-28 Google Inc. Distributed beamforming based on message passing
US20130329908A1 (en) * 2012-06-08 2013-12-12 Apple Inc. Adjusting audio beamforming settings based on system state
WO2013187932A1 (en) 2012-06-10 2013-12-19 Nuance Communications, Inc. Noise dependent signal processing for in-car communication systems with multiple acoustic zones
FR2992459B1 (fr) * 2012-06-26 2014-08-15 Parrot Procede de debruitage d'un signal acoustique pour un dispositif audio multi-microphone operant dans un milieu bruite.
CN102831894B (zh) * 2012-08-09 2014-07-09 华为终端有限公司 指令处理方法、装置和系统
WO2014039028A1 (en) 2012-09-04 2014-03-13 Nuance Communications, Inc. Formant dependent speech signal enhancement
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9232310B2 (en) 2012-10-15 2016-01-05 Nokia Technologies Oy Methods, apparatuses and computer program products for facilitating directional audio capture with multiple microphones
WO2014070139A2 (en) 2012-10-30 2014-05-08 Nuance Communications, Inc. Speech enhancement
CN103811013B (zh) * 2012-11-07 2017-05-03 中国移动通信集团公司 噪声抑制方法、装置、电子设备和通信处理方法
WO2014081429A2 (en) * 2012-11-21 2014-05-30 Empire Technology Development Speech recognition
EP2976897B8 (de) * 2013-03-21 2020-07-01 Cerence Operating Company System und verfahren zur identifizierung von suboptimaler mikrofonleistung
US9269352B2 (en) * 2013-05-13 2016-02-23 GM Global Technology Operations LLC Speech recognition with a plurality of microphones
US9747917B2 (en) * 2013-06-14 2017-08-29 GM Global Technology Operations LLC Position directed acoustic array and beamforming methods
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
US9418671B2 (en) 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
US20150063589A1 (en) * 2013-08-28 2015-03-05 Csr Technology Inc. Method, apparatus, and manufacture of adaptive null beamforming for a two-microphone array
CN104464739B (zh) * 2013-09-18 2017-08-11 华为技术有限公司 音频信号处理方法及装置、差分波束形成方法及装置
US9742573B2 (en) * 2013-10-29 2017-08-22 Cisco Technology, Inc. Method and apparatus for calibrating multiple microphones
EP3053356B8 (de) 2013-10-30 2020-06-17 Cerence Operating Company Verfahren und vorrichtung zur selektiven mikrofonsignalkombination
US9706299B2 (en) * 2014-03-13 2017-07-11 GM Global Technology Operations LLC Processing of audio received at a plurality of microphones within a vehicle
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、系统和非瞬时计算机可读存储介质
US9482592B2 (en) * 2014-09-24 2016-11-01 General Monitors, Inc. Directional ultrasonic gas leak detector
EP3007170A1 (de) 2014-10-08 2016-04-13 GN Netcom A/S Robustes Lärmunterdrückungssystem mit nichtkalibrierten Mikrofonen
WO2016093854A1 (en) 2014-12-12 2016-06-16 Nuance Communications, Inc. System and method for speech enhancement using a coherent to diffuse sound ratio
EP3231191A4 (de) * 2014-12-12 2018-07-25 Nuance Communications, Inc. System und verfahren zur herstellung eines selbststeuernden strahlformers
CN104835503A (zh) * 2015-05-06 2015-08-12 南京信息工程大学 一种改进gsc自适应语音增强方法
US9865265B2 (en) 2015-06-06 2018-01-09 Apple Inc. Multi-microphone speech recognition systems and related techniques
US10013981B2 (en) 2015-06-06 2018-07-03 Apple Inc. Multi-microphone speech recognition systems and related techniques
US10026399B2 (en) * 2015-09-11 2018-07-17 Amazon Technologies, Inc. Arbitration between voice-enabled devices
CN108352166B (zh) * 2015-09-25 2022-10-28 弗劳恩霍夫应用研究促进协会 使用线性预测编码对音频信号进行编码的编码器和方法
KR102476600B1 (ko) 2015-10-21 2022-12-12 삼성전자주식회사 전자 장치, 그의 음성 인식 방법 및 비일시적 컴퓨터 판독가능 기록매체
CN108353225B (zh) * 2015-10-30 2020-09-22 三菱电机株式会社 免提控制装置
CN107040856B (zh) * 2016-02-04 2023-12-08 共达电声股份有限公司 一种麦克风阵列模组
CN105702261B (zh) * 2016-02-04 2019-08-27 厦门大学 带相位自校正功能的声聚焦麦克风阵列长距离拾音装置
KR20170097519A (ko) * 2016-02-18 2017-08-28 삼성전자주식회사 음성 처리 방법 및 장치
US10431211B2 (en) * 2016-07-29 2019-10-01 Qualcomm Incorporated Directional processing of far-field audio
CN106454673B (zh) * 2016-09-05 2019-01-22 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于rls算法的麦克风阵列输出信号自适应校准方法
CN106710601B (zh) * 2016-11-23 2020-10-13 合肥美的智能科技有限公司 一种语音信号降噪拾音处理方法和装置及冰箱
JP6732944B2 (ja) * 2016-12-16 2020-07-29 日本電信電話株式会社 目的音強調装置、雑音推定用パラメータ学習装置、目的音強調方法、雑音推定用パラメータ学習方法、プログラム
EP3392882A1 (de) * 2017-04-20 2018-10-24 Thomson Licensing Verfahren zur verarbeitung von audiosignalen und entsprechende elektronische vorrichtung, übergangsloses computerlesbares programmprodukt und computerlesbares speichermedium
CN107316649B (zh) * 2017-05-15 2020-11-20 百度在线网络技术（北京）有限公司 基于人工智能的语音识别方法及装置
EP3416407B1 (de) * 2017-06-13 2020-04-08 Nxp B.V. Signalprozessor
JP2019010436A (ja) * 2017-06-30 2019-01-24 ヤマハ株式会社 生体センサおよび生体センサの信号取得方法
DE102018117558A1 (de) * 2017-07-31 2019-01-31 Harman Becker Automotive Systems Gmbh Adaptives nachfiltern
CN107301869B (zh) * 2017-08-17 2021-01-29 珠海全志科技股份有限公司 麦克风阵列拾音方法、处理器及其存储介质
GB2568940A (en) 2017-12-01 2019-06-05 Nokia Technologies Oy Processing audio signals
CN108109617B (zh) * 2018-01-08 2020-12-15 深圳市声菲特科技技术有限公司 一种远距离拾音方法
KR102478393B1 (ko) * 2018-02-12 2022-12-19 삼성전자주식회사 노이즈가 정제된 음성 신호를 획득하는 방법 및 이를 수행하는 전자 장치
US10522167B1 (en) * 2018-02-13 2019-12-31 Amazon Techonlogies, Inc. Multichannel noise cancellation using deep neural network masking
CN108091344A (zh) * 2018-02-28 2018-05-29 科大讯飞股份有限公司 一种降噪方法、装置及系统
CN108771531A (zh) * 2018-05-28 2018-11-09 王美金 一种人工智能生命监测床和方法
JP2020036304A (ja) * 2018-08-29 2020-03-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 信号処理方法及び信号処理装置
US10708702B2 (en) 2018-08-29 2020-07-07 Panasonic Intellectual Property Corporation Of America Signal processing method and signal processing device
CN108932949A (zh) * 2018-09-05 2018-12-04 科大讯飞股份有限公司 一种参考信号获取方法及装置
CN109243482B (zh) * 2018-10-30 2022-03-18 深圳市昂思科技有限公司 改进acranc与波束形成的微型阵列语音降噪方法
US11070907B2 (en) 2019-04-25 2021-07-20 Khaled Shami Signal matching method and device
US11871190B2 (en) 2019-07-03 2024-01-09 The Board Of Trustees Of The University Of Illinois Separating space-time signals with moving and asynchronous arrays
CN110600022B (zh) * 2019-08-12 2024-02-27 平安科技（深圳）有限公司 一种音频处理方法、装置及计算机存储介质
CN110675887B (zh) * 2019-09-12 2021-12-21 厦门亿联网络技术股份有限公司 一种用于会议系统的多麦克风切换方法和系统
CN110534127A (zh) * 2019-09-24 2019-12-03 华南理工大学 应用于室内环境中的麦克风阵列语音增强方法及装置
EP3823315B1 (de) 2019-11-18 2024-01-10 Panasonic Intellectual Property Corporation of America Tonaufnahmevorrichtung, tonaufnahmeverfahren und tonaufnahmeprogramm
US12401958B2 (en) 2019-12-30 2025-08-26 Harman Becker Automotive Systems Gmbh Matched and equalized microphone output of automotive microphone systems
CN111462743B (zh) * 2020-03-30 2023-09-12 北京声智科技有限公司 一种语音信号处理方法及装置
CN111583927A (zh) * 2020-05-08 2020-08-25 安创生态科技(深圳)有限公司 多通道i2s语音唤醒低功耗电路数据处理方法及装置
CN111798860B (zh) * 2020-07-17 2022-08-23 腾讯科技（深圳）有限公司 音频信号处理方法、装置、设备及存储介质
FR3113537B1 (fr) * 2020-08-19 2022-09-02 Faurecia Clarion Electronics Europe Procédé et dispositif électronique de réduction du bruit multicanale dans un signal audio comprenant une partie vocale, produit programme d’ordinateur associé
US11483647B2 (en) * 2020-09-17 2022-10-25 Bose Corporation Systems and methods for adaptive beamforming
CN112331226B (zh) * 2020-09-29 2024-04-12 江苏清微智能科技有限公司 一种针对主动降噪系统的语音增强系统及方法
CN114495978B (zh) * 2020-10-27 2025-02-07 深圳市豪恩声学股份有限公司 上行降噪的降噪量的检测方法、装置、设备和存储介质
KR102483990B1 (ko) * 2021-01-05 2023-01-04 국방과학연구소 적응 빔포밍 방법 및 이를 이용한 능동 소나 장치
CN117037830A (zh) * 2021-05-21 2023-11-10 中科上声（苏州）电子有限公司 一种麦克风阵列的拾音方法、电子设备及存储介质
US12374348B2 (en) * 2021-07-20 2025-07-29 Samsung Electronics Co., Ltd. Method and electronic device for improving audio quality
CN115914910B (zh) 2021-08-17 2026-02-06 达发科技股份有限公司 适应性主动噪声消除装置以及使用其的声音播放系统
TWI777729B (zh) * 2021-08-17 2022-09-11 達發科技股份有限公司 適應性主動雜訊消除裝置以及使用其之聲音播放系統
CN114220448B (zh) * 2021-12-16 2024-10-29 游密科技(深圳)有限公司 语音信号生成方法、装置、计算机设备和存储介质
US20230230581A1 (en) * 2022-01-20 2023-07-20 Nuance Communications, Inc. Data augmentation system and method for multi-microphone systems
US12243514B2 (en) * 2022-01-20 2025-03-04 Microsoft Technology Licensing, Llc Data augmentation system and method for multi-microphone systems
JP7819579B2 (ja) 2022-06-09 2026-02-25 株式会社デンソー マイクシステム
CN114928659B (zh) * 2022-07-20 2022-09-30 深圳市子恒通讯设备有限公司 一种多路复用通信的排气消声方法
CN120279927B (zh) * 2025-06-06 2025-08-26 歌尔股份有限公司 波束形成方法、设备、存储介质及计算机程序产品

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5353376A (en) * 1992-03-20 1994-10-04 Texas Instruments Incorporated System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment
US5590241A (en) * 1993-04-30 1996-12-31 Motorola Inc. Speech processing system and method for enhancing a speech signal in a noisy environment
DE4330243A1 (de) 1993-09-07 1995-03-09 Philips Patentverwaltung Sprachverarbeitungseinrichtung
JP3216704B2 (ja) * 1997-08-01 2001-10-09 日本電気株式会社 適応アレイ装置
JP4163294B2 (ja) * 1998-07-31 2008-10-08 株式会社東芝 雑音抑圧処理装置および雑音抑圧処理方法
JP2000181498A (ja) * 1998-12-15 2000-06-30 Toshiba Corp ビームフォーマを用いた信号入力装置及び信号入力用プログラムを記録した記録媒体
DE19934724A1 (de) 1999-03-19 2001-04-19 Siemens Ag Verfahren und Einrichtung zum Aufnehmen und Bearbeiten von Audiosignalen in einer störschallerfüllten Umgebung
JP4523212B2 (ja) 1999-08-03 2010-08-11 ヴェーデクス・アクティーセルスカプ マイクロフォンの適応整合を持つ補聴器
CA2354808A1 (en) * 2001-08-07 2003-02-07 King Tam Sub-band adaptive signal processing in an oversampled filterbank
JP2003271191A (ja) * 2002-03-15 2003-09-25 Toshiba Corp 音声認識用雑音抑圧装置及び方法、音声認識装置及び方法並びにプログラム
KR100480789B1 (ko) * 2003-01-17 2005-04-06 삼성전자주식회사 피드백 구조를 이용한 적응적 빔 형성방법 및 장치

Also Published As

Publication number Publication date
EP1640971A1 (de) 2006-03-29
JP4734070B2 (ja) 2011-07-27
US8194872B2 (en) 2012-06-05
CN1753084B (zh) 2010-06-23
CA2518684C (en) 2015-07-21
KR101239604B1 (ko) 2013-03-05
EP1640971B1 (de) 2008-08-20
DE602004015987D1 (de) 2008-10-02
JP2006094522A (ja) 2006-04-06
CN1753084A (zh) 2006-03-29
KR20060051582A (ko) 2006-05-19
CA2518684A1 (en) 2006-03-23
US20060222184A1 (en) 2006-10-05

Similar Documents

Publication Publication Date Title
ATE405925T1 (de) Mehrkanalige adaptive sprachsignalverarbeitung mit rauschunterdrückung
US7359504B1 (en) Method and apparatus for reducing echo and noise
US8867759B2 (en) System and method for utilizing inter-microphone level differences for speech enhancement
US7747001B2 (en) Speech signal processing with combined noise reduction and echo compensation
MX2025003275A (es) Coordinacion de dispositivos de audio
KR101184806B1 (ko) 강인한 두 마이크로폰 잡음 억제 시스템
US8731210B2 (en) Audio processing methods and apparatuses utilizing the same
US8175290B2 (en) Feedback reduction system
CN102947878A (zh) 用于音频均衡的系统、方法、装置、设备和计算机程序产品
DE602007007581D1 (de) Akustische Lokalisierung eines Sprechers
GB2598870A8 (en) Flexible voice capture front-end for headsets
TW200743096A (en) Method and apparatus for noise suppression in a small array microphone system
WO2008033639A3 (en) Broadside small array microphone beamforming apparatus
WO2013162831A3 (en) Coordinated control of adaptive noise cancellation (anc) among earspeaker channels
WO2014168685A3 (en) Systems and methods for multi-mode adaptive noise cancellation for audio headsets
DE602007003220D1 (de) Rauschverringerung mittels Kombination aus Strahlformung und Nachfilterung
WO2004045244A8 (en) Adaptative noise canceling microphone system
EP1571875A3 (de) System und Verfahren zur Strahlformung mit einer Mikrofonanordnung
WO2015108798A3 (en) Muting a sound source with an array of microphones
EP1357543A3 (de) Kompensation der Verzögerung eines Lautsprecherstrahlformers bei der Freisprech-Spracherkennung
KR20170063618A (ko) 전자 장치 및 이의 잔향 제거 방법
WO2004100602A3 (en) Method and system for communication enhancement ina noisy environment
KR101233260B1 (ko) 마이크로폰 유닛 및 수음 장치
EP4156711B1 (de) Audiovorrichtung mit doppelter strahlformung
Lollmann et al. Post-filter design for superdirective beamformers with closely spaced microphones

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties