DE69105154T2 - Sprachsignalverarbeitungsvorrichtung. - Google Patents

Sprachsignalverarbeitungsvorrichtung.

Info

Publication number
DE69105154T2
DE69105154T2 DE69105154T DE69105154T DE69105154T2 DE 69105154 T2 DE69105154 T2 DE 69105154T2 DE 69105154 T DE69105154 T DE 69105154T DE 69105154 T DE69105154 T DE 69105154T DE 69105154 T2 DE69105154 T2 DE 69105154T2
Authority
DE
Germany
Prior art keywords
processing device
signal processing
speech signal
speech
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
DE69105154T
Other languages
English (en)
Other versions
DE69105154D1 (de
Inventor
Joji Kane
Akira Nohara
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.)
Panasonic Holdings Corp
Original Assignee
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
Priority claimed from JP2033211A external-priority patent/JP2959792B2/ja
Priority claimed from JP3321090A external-priority patent/JP2959791B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69105154D1 publication Critical patent/DE69105154D1/de
Publication of DE69105154T2 publication Critical patent/DE69105154T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Noise Elimination (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Selective Calling Equipment (AREA)
  • Communication Control (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE69105154T 1990-02-13 1991-02-04 Sprachsignalverarbeitungsvorrichtung. Expired - Fee Related DE69105154T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2033211A JP2959792B2 (ja) 1990-02-13 1990-02-13 音声信号処理装置
JP3321090A JP2959791B2 (ja) 1990-02-13 1990-02-13 音声信号処理装置

Publications (2)

Publication Number Publication Date
DE69105154D1 DE69105154D1 (de) 1994-12-22
DE69105154T2 true DE69105154T2 (de) 1995-03-23

Family

ID=26371868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105154T Expired - Fee Related DE69105154T2 (de) 1990-02-13 1991-02-04 Sprachsignalverarbeitungsvorrichtung.

Country Status (9)

Country Link
US (1) US5204906A (de)
EP (1) EP0442342B1 (de)
KR (1) KR960005740B1 (de)
AU (1) AU635600B2 (de)
CA (1) CA2036199C (de)
DE (1) DE69105154T2 (de)
FI (1) FI103930B1 (de)
HK (1) HK185195A (de)
NO (1) NO306360B1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854341A1 (de) * 1998-11-25 2000-06-08 Alcatel Sa Verfahren und Schaltungsanordnung zur Sprachpegelmessung in einem Sprachsignalverarbeitungssystem
EP2506602A2 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegeräts
EP2506255A1 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
EP2506254A1 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07104788A (ja) * 1993-10-06 1995-04-21 Technol Res Assoc Of Medical & Welfare Apparatus 音声強調処理装置
JP3397568B2 (ja) * 1996-03-25 2003-04-14 キヤノン株式会社 音声認識方法及び装置
WO1997037345A1 (en) * 1996-03-29 1997-10-09 British Telecommunications Public Limited Company Speech processing
CN1167047C (zh) 1996-11-07 2004-09-15 松下电器产业株式会社 声源矢量生成装置及方法
JPH10247869A (ja) * 1997-03-04 1998-09-14 Nec Corp ダイバーシティ回路
US20020150264A1 (en) * 2001-04-11 2002-10-17 Silvia Allegro Method for eliminating spurious signal components in an input signal of an auditory system, application of the method, and a hearing aid
US20040102965A1 (en) * 2002-11-21 2004-05-27 Rapoport Ezra J. Determining a pitch period
US9838784B2 (en) 2009-12-02 2017-12-05 Knowles Electronics, Llc Directional audio capture
US8880396B1 (en) * 2010-04-28 2014-11-04 Audience, Inc. Spectrum reconstruction for automatic speech recognition
KR101247652B1 (ko) * 2011-08-30 2013-04-01 광주과학기술원 잡음 제거 장치 및 방법
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
JP2015169827A (ja) * 2014-03-07 2015-09-28 富士通株式会社 音声処理装置、音声処理方法および音声処理プログラム
DE112015004185T5 (de) 2014-09-12 2017-06-01 Knowles Electronics, Llc Systeme und Verfahren zur Wiederherstellung von Sprachkomponenten
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566035A (en) * 1969-07-17 1971-02-23 Bell Telephone Labor Inc Real time cepstrum analyzer
US4058676A (en) * 1975-07-07 1977-11-15 International Communication Sciences Speech analysis and synthesis system
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
JPH0795239B2 (ja) * 1987-04-03 1995-10-11 アメリカン テレフォン アンド テレグラフ カムパニー 音声フレーム中の基本周波数の存在を検出する装置および方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854341A1 (de) * 1998-11-25 2000-06-08 Alcatel Sa Verfahren und Schaltungsanordnung zur Sprachpegelmessung in einem Sprachsignalverarbeitungssystem
US6539350B1 (en) 1998-11-25 2003-03-25 Alcatel Method and circuit arrangement for speech level measurement in a speech signal processing system
EP2506602A2 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Hörhilfegerät sowie Verfahren zum Betrieb eines Hörhilfegeräts
EP2506255A1 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
EP2506254A1 (de) 2011-03-31 2012-10-03 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
DE102011006515A1 (de) 2011-03-31 2012-10-04 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
DE102011006472A1 (de) 2011-03-31 2012-10-04 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
DE102011006511A1 (de) 2011-03-31 2012-10-04 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
DE102011006472B4 (de) * 2011-03-31 2013-08-14 Siemens Medical Instruments Pte. Ltd. Verfahren zur Verbesserung der Sprachverständlichkeit mit einem Hörhilfegerät sowie Hörhilfegerät
US8644538B2 (en) 2011-03-31 2014-02-04 Siemens Medical Instruments Pte. Ltd. Method for improving the comprehensibility of speech with a hearing aid, together with a hearing aid
US8811641B2 (en) 2011-03-31 2014-08-19 Siemens Medical Instruments Pte. Ltd. Hearing aid device and method for operating a hearing aid device

Also Published As

Publication number Publication date
FI103930B (fi) 1999-10-15
AU6927891A (en) 1991-08-15
NO306360B1 (no) 1999-10-25
DE69105154D1 (de) 1994-12-22
AU635600B2 (en) 1993-03-25
FI103930B1 (fi) 1999-10-15
CA2036199A1 (en) 1991-08-14
EP0442342A1 (de) 1991-08-21
NO910535D0 (no) 1991-02-11
KR960005740B1 (ko) 1996-05-01
KR910015962A (ko) 1991-09-30
CA2036199C (en) 1997-09-30
EP0442342B1 (de) 1994-11-17
US5204906A (en) 1993-04-20
NO910535L (no) 1991-08-14
HK185195A (en) 1995-12-15
FI910679A (fi) 1991-08-14
FI910679A0 (fi) 1991-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee