JP2006087018A - 音響処理装置 - Google Patents

音響処理装置 Download PDF

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Publication number
JP2006087018A
JP2006087018A JP2004272159A JP2004272159A JP2006087018A JP 2006087018 A JP2006087018 A JP 2006087018A JP 2004272159 A JP2004272159 A JP 2004272159A JP 2004272159 A JP2004272159 A JP 2004272159A JP 2006087018 A JP2006087018 A JP 2006087018A
Authority
JP
Japan
Prior art keywords
frequency
signal
pass filter
frequency band
band
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.)
Pending
Application number
JP2004272159A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006087018A5 (cg-RX-API-DMAC7.html
Inventor
Atsunobu Murase
敦信 村瀬
Shuichi Sakamoto
修一 坂本
Yoichi Suzuki
陽一 鈴木
Tetsuaki Kawase
哲明 川瀬
Toshimitsu Kobayashi
俊光 小林
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.)
Tohoku University NUC
Panasonic Holdings Corp
Original Assignee
Tohoku University NUC
Matsushita Electric Industrial Co Ltd
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 Tohoku University NUC, Matsushita Electric Industrial Co Ltd filed Critical Tohoku University NUC
Priority to JP2004272159A priority Critical patent/JP2006087018A/ja
Priority to US11/575,134 priority patent/US20080082327A1/en
Priority to CNA2005800341255A priority patent/CN101036417A/zh
Priority to PCT/JP2005/016787 priority patent/WO2006030752A1/ja
Priority to EP05783152A priority patent/EP1791393A1/en
Publication of JP2006087018A publication Critical patent/JP2006087018A/ja
Publication of JP2006087018A5 publication Critical patent/JP2006087018A5/ja
Pending 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L2021/065—Aids for the handicapped in understanding
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2004272159A 2004-09-17 2004-09-17 音響処理装置 Pending JP2006087018A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004272159A JP2006087018A (ja) 2004-09-17 2004-09-17 音響処理装置
US11/575,134 US20080082327A1 (en) 2004-09-17 2005-09-13 Sound Processing Apparatus
CNA2005800341255A CN101036417A (zh) 2004-09-17 2005-09-13 音响处理装置
PCT/JP2005/016787 WO2006030752A1 (ja) 2004-09-17 2005-09-13 音響処理装置
EP05783152A EP1791393A1 (en) 2004-09-17 2005-09-13 Sound processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004272159A JP2006087018A (ja) 2004-09-17 2004-09-17 音響処理装置

Publications (2)

Publication Number Publication Date
JP2006087018A true JP2006087018A (ja) 2006-03-30
JP2006087018A5 JP2006087018A5 (cg-RX-API-DMAC7.html) 2008-08-21

Family

ID=36060004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004272159A Pending JP2006087018A (ja) 2004-09-17 2004-09-17 音響処理装置

Country Status (5)

Country Link
US (1) US20080082327A1 (cg-RX-API-DMAC7.html)
EP (1) EP1791393A1 (cg-RX-API-DMAC7.html)
JP (1) JP2006087018A (cg-RX-API-DMAC7.html)
CN (1) CN101036417A (cg-RX-API-DMAC7.html)
WO (1) WO2006030752A1 (cg-RX-API-DMAC7.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007336460A (ja) * 2006-06-19 2007-12-27 Tohoku Univ 聴音装置
JP2008042787A (ja) * 2006-08-10 2008-02-21 Baisera:Kk 聴力適合化装置、聴力適合化方法
WO2010146825A1 (ja) * 2009-06-16 2010-12-23 パナソニック株式会社 補聴適合度判定装置、補聴処理調整システム及び補聴適合度判定方法
WO2012056645A1 (ja) * 2010-10-26 2012-05-03 パナソニック株式会社 補聴装置
WO2013008412A1 (ja) * 2011-07-08 2013-01-17 パナソニック株式会社 補聴適合度判定装置、および、補聴適合度判定方法
US8374877B2 (en) 2009-01-29 2013-02-12 Panasonic Corporation Hearing aid and hearing-aid processing method
US8588445B2 (en) 2008-01-10 2013-11-19 Panasonic Corporation Hearing aid processing apparatus, adjustment apparatus, hearing aid processing system, hearing aid processing method, and program and integrated circuit thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2403410T3 (es) 2007-08-27 2013-05-17 Telefonaktiebolaget L M Ericsson (Publ) Frecuencia de transición adaptativa entre el rellenado con ruido y la extensión del ancho de banda
US20100070550A1 (en) * 2008-09-12 2010-03-18 Cardinal Health 209 Inc. Method and apparatus of a sensor amplifier configured for use in medical applications
GB2466668A (en) * 2009-01-06 2010-07-07 Skype Ltd Speech filtering
JP2012155651A (ja) * 2011-01-28 2012-08-16 Sony Corp 信号処理装置および方法、並びに、プログラム
JP5852266B2 (ja) * 2011-12-22 2016-02-03 ヴェーデクス・アクティーセルスカプ 補聴器の動作方法および補聴器
CN103428607A (zh) * 2012-05-25 2013-12-04 华为技术有限公司 一种音频信号播放系统及电子设备
JP6296219B2 (ja) 2012-07-13 2018-03-20 パナソニックＩｐマネジメント株式会社 補聴装置
TWI576824B (zh) * 2013-05-30 2017-04-01 元鼎音訊股份有限公司 處理聲音段之方法及其電腦程式產品及助聽器
US9391575B1 (en) * 2013-12-13 2016-07-12 Amazon Technologies, Inc. Adaptive loudness control
US11218804B2 (en) 2017-02-14 2022-01-04 Knowles Electronics, Llc System and method for calibrating microphone cut-off frequency
CN114827862A (zh) * 2022-05-18 2022-07-29 深圳沃迪声科技股份有限公司 分频方法、装置及助听设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736487A (ja) * 1993-07-21 1995-02-07 Sony Corp 音声信号処理装置
JPH10290497A (ja) * 1997-04-16 1998-10-27 Sony Corp 音声信号の処理回路
JP2003264892A (ja) * 2002-03-07 2003-09-19 Matsushita Electric Ind Co Ltd 音響処理装置、音響処理方法およびプログラム
JP2005268964A (ja) * 2004-03-16 2005-09-29 Intelligent Cosmos Research Institute 音処理装置、音処理方法および音処理プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894195A (en) * 1974-06-12 1975-07-08 Karl D Kryter Method of and apparatus for aiding hearing and the like
JP2935266B2 (ja) * 1987-05-11 1999-08-16 ジャンポルスキー、アーサー 逆説的補聴器
JPH0834652B2 (ja) * 1990-03-30 1996-03-29 株式会社小野測器 補聴器システム
JP3006259B2 (ja) * 1992-01-17 2000-02-07 ソニー株式会社 補聴器
JPH08123490A (ja) * 1994-10-24 1996-05-17 Matsushita Electric Ind Co Ltd スペクトル包絡量子化装置
JP2970498B2 (ja) * 1995-10-26 1999-11-02 日本電気株式会社 ディジタル補聴器
JP2001154697A (ja) * 1999-11-26 2001-06-08 Matsushita Electric Ind Co Ltd オーディオ信号の符号化方法
JP3646060B2 (ja) * 2000-12-15 2005-05-11 シャープ株式会社 話者特徴抽出装置および話者特徴抽出方法、音声認識装置、音声合成装置、並びに、プログラム記録媒体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736487A (ja) * 1993-07-21 1995-02-07 Sony Corp 音声信号処理装置
JPH10290497A (ja) * 1997-04-16 1998-10-27 Sony Corp 音声信号の処理回路
JP2003264892A (ja) * 2002-03-07 2003-09-19 Matsushita Electric Ind Co Ltd 音響処理装置、音響処理方法およびプログラム
JP2005268964A (ja) * 2004-03-16 2005-09-29 Intelligent Cosmos Research Institute 音処理装置、音処理方法および音処理プログラム

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007336460A (ja) * 2006-06-19 2007-12-27 Tohoku Univ 聴音装置
JP2008042787A (ja) * 2006-08-10 2008-02-21 Baisera:Kk 聴力適合化装置、聴力適合化方法
US8588445B2 (en) 2008-01-10 2013-11-19 Panasonic Corporation Hearing aid processing apparatus, adjustment apparatus, hearing aid processing system, hearing aid processing method, and program and integrated circuit thereof
US8374877B2 (en) 2009-01-29 2013-02-12 Panasonic Corporation Hearing aid and hearing-aid processing method
US8571245B2 (en) 2009-06-16 2013-10-29 Panasonic Corporation Hearing assistance suitability determining device, hearing assistance adjustment system, and hearing assistance suitability determining method
WO2010146825A1 (ja) * 2009-06-16 2010-12-23 パナソニック株式会社 補聴適合度判定装置、補聴処理調整システム及び補聴適合度判定方法
JP5450623B2 (ja) * 2009-06-16 2014-03-26 パナソニック株式会社 補聴適合度判定装置、補聴処理調整システム及び補聴適合度判定方法
JP2012109933A (ja) * 2010-10-26 2012-06-07 Panasonic Corp 補聴装置
WO2012056645A1 (ja) * 2010-10-26 2012-05-03 パナソニック株式会社 補聴装置
US8565460B2 (en) 2010-10-26 2013-10-22 Panasonic Corporation Hearing aid device
WO2013008412A1 (ja) * 2011-07-08 2013-01-17 パナソニック株式会社 補聴適合度判定装置、および、補聴適合度判定方法
JPWO2013008412A1 (ja) * 2011-07-08 2015-02-23 パナソニック株式会社 補聴適合度判定装置、および、補聴適合度判定方法
US9313584B2 (en) 2011-07-08 2016-04-12 Panasonic Corporation Hearing assistance suitability determining device and hearing assistance suitability determining method

Also Published As

Publication number Publication date
US20080082327A1 (en) 2008-04-03
CN101036417A (zh) 2007-09-12
WO2006030752A1 (ja) 2006-03-23
EP1791393A1 (en) 2007-05-30

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