ATE547788T1 - Signaltrenner, verfahren zur bestimmung von ausgangssignalen auf grundlage von mikrofonsignalen und rechnerprogramm - Google Patents

Signaltrenner, verfahren zur bestimmung von ausgangssignalen auf grundlage von mikrofonsignalen und rechnerprogramm

Info

Publication number
ATE547788T1
ATE547788T1 AT07764622T AT07764622T ATE547788T1 AT E547788 T1 ATE547788 T1 AT E547788T1 AT 07764622 T AT07764622 T AT 07764622T AT 07764622 T AT07764622 T AT 07764622T AT E547788 T1 ATE547788 T1 AT E547788T1
Authority
AT
Austria
Prior art keywords
computer program
signal separator
determining output
output signals
signal
Prior art date
Application number
AT07764622T
Other languages
English (en)
Inventor
Herbert Buchner
Robert Aichner
Walter Kellermann
Original Assignee
Univ Friedrich Alexander Er
Siemens Audiologische Technik
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 Univ Friedrich Alexander Er, Siemens Audiologische Technik filed Critical Univ Friedrich Alexander Er
Application granted granted Critical
Publication of ATE547788T1 publication Critical patent/ATE547788T1/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
    • G10L21/0272—Voice signal separating
    • G10L21/028—Voice signal separating using properties of sound source
    • 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
    • G10L21/0272—Voice signal separating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Auxiliary Devices For Music (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stereophonic System (AREA)
AT07764622T 2006-06-14 2007-06-12 Signaltrenner, verfahren zur bestimmung von ausgangssignalen auf grundlage von mikrofonsignalen und rechnerprogramm ATE547788T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006027673A DE102006027673A1 (de) 2006-06-14 2006-06-14 Signaltrenner, Verfahren zum Bestimmen von Ausgangssignalen basierend auf Mikrophonsignalen und Computerprogramm
PCT/EP2007/005182 WO2007144147A1 (en) 2006-06-14 2007-06-12 Signal separator, method for determining output signals on the basis of microphone signals, and computer program

Publications (1)

Publication Number Publication Date
ATE547788T1 true ATE547788T1 (de) 2012-03-15

Family

ID=38353840

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07764622T ATE547788T1 (de) 2006-06-14 2007-06-12 Signaltrenner, verfahren zur bestimmung von ausgangssignalen auf grundlage von mikrofonsignalen und rechnerprogramm

Country Status (9)

Country Link
US (1) US8090111B2 (de)
EP (1) EP2027581B1 (de)
JP (1) JP2009540378A (de)
CN (1) CN101484938B (de)
AT (1) ATE547788T1 (de)
AU (1) AU2007260233B2 (de)
DE (1) DE102006027673A1 (de)
DK (1) DK2027581T3 (de)
WO (1) WO2007144147A1 (de)

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US8892432B2 (en) * 2007-10-19 2014-11-18 Nec Corporation Signal processing system, apparatus and method used on the system, and program thereof
US8812309B2 (en) * 2008-03-18 2014-08-19 Qualcomm Incorporated Methods and apparatus for suppressing ambient noise using multiple audio signals
JP5605575B2 (ja) * 2009-02-13 2014-10-15 日本電気株式会社 多チャンネル音響信号処理方法、そのシステム及びプログラム
JP5605573B2 (ja) * 2009-02-13 2014-10-15 日本電気株式会社 多チャンネル音響信号処理方法、そのシステム及びプログラム
DK2234415T3 (da) * 2009-03-24 2012-02-13 Siemens Medical Instr Pte Ltd Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktion
US8787591B2 (en) * 2009-09-11 2014-07-22 Texas Instruments Incorporated Method and system for interference suppression using blind source separation
DE102009052992B3 (de) 2009-11-12 2011-03-17 Institut für Rundfunktechnik GmbH Verfahren zum Abmischen von Mikrofonsignalen einer Tonaufnahme mit mehreren Mikrofonen
JP5939161B2 (ja) * 2011-01-13 2016-06-22 日本電気株式会社 音声処理装置及びその制御方法とその制御プログラム、情報処理システム
TWI457789B (zh) * 2012-05-30 2014-10-21 Wistron Corp 電子裝置和輸入指令方法
CN103236264B (zh) * 2013-05-03 2015-07-29 湖北文理学院 一种用于声源分离的编解码方法
AU2014336097B2 (en) * 2013-10-18 2017-01-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of spectral coefficients of a spectrum of an audio signal
EP3335217B1 (de) * 2015-12-21 2022-05-04 Huawei Technologies Co., Ltd. Signalverarbeitungsvorrichtung und -verfahren
KR101737270B1 (ko) 2016-04-25 2017-05-19 울산대학교 산학협력단 능동 방향성 이득 조정 가능한 양이 보청기 시스템
CN107369458B (zh) * 2017-07-07 2019-09-24 西南交通大学 一种基于熵吸引的最大熵子带回声消除方法
CN107527622B (zh) * 2017-07-07 2019-09-24 西南交通大学 一种基于最大熵的变步长符号子带回声消除方法
CN107578782B (zh) * 2017-07-07 2019-09-24 西南交通大学 一种变核宽度的最大熵子带回声消除方法
CN107871510B (zh) * 2017-07-07 2019-11-26 西南交通大学 一种零吸引变核宽度的最大熵回声消除方法
CN107818793A (zh) * 2017-11-07 2018-03-20 北京云知声信息技术有限公司 一种可减少无用语音识别的语音采集处理方法及装置
CN108053834B (zh) * 2017-12-05 2020-02-21 北京声智科技有限公司 音频数据处理方法、装置、终端及系统
CN108198569B (zh) * 2017-12-28 2021-07-16 北京搜狗科技发展有限公司 一种音频处理方法、装置、设备及可读存储介质
CN108597531B (zh) * 2018-03-28 2021-05-28 南京大学 一种通过多声源活动检测来改进双通道盲信号分离的方法
US11935552B2 (en) * 2019-01-23 2024-03-19 Sony Group Corporation Electronic device, method and computer program
CN110310683B (zh) * 2019-07-01 2021-07-06 科大讯飞股份有限公司 录音处理方法及装置
CN114424283A (zh) * 2019-09-27 2022-04-29 日本电气株式会社 音频信号处理设备、音频信号处理方法和存储介质
EP4038609B1 (de) * 2019-10-04 2023-07-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quellentrennung
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JP2006100869A (ja) * 2004-09-28 2006-04-13 Sony Corp 音声信号処理装置および音声信号処理方法
US8873768B2 (en) * 2004-12-23 2014-10-28 Motorola Mobility Llc Method and apparatus for audio signal enhancement
JP2007279517A (ja) * 2006-04-10 2007-10-25 Kobe Steel Ltd 音源分離装置、音源分離装置用のプログラム及び音源分離方法
KR101178801B1 (ko) * 2008-12-09 2012-08-31 한국전자통신연구원 음원분리 및 음원식별을 이용한 음성인식 장치 및 방법

Also Published As

Publication number Publication date
WO2007144147A1 (en) 2007-12-21
DK2027581T3 (da) 2012-06-18
DE102006027673A1 (de) 2007-12-20
US8090111B2 (en) 2012-01-03
US20100232621A1 (en) 2010-09-16
CN101484938B (zh) 2012-02-15
EP2027581B1 (de) 2012-02-29
JP2009540378A (ja) 2009-11-19
AU2007260233B2 (en) 2011-09-15
AU2007260233A1 (en) 2007-12-21
EP2027581A1 (de) 2009-02-25
CN101484938A (zh) 2009-07-15

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