CA2749617C - Method for separating signal paths and use for improving speech using an electric larynx - Google Patents

Method for separating signal paths and use for improving speech using an electric larynx Download PDF

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Publication number
CA2749617C
CA2749617C CA2749617A CA2749617A CA2749617C CA 2749617 C CA2749617 C CA 2749617C CA 2749617 A CA2749617 A CA 2749617A CA 2749617 A CA2749617 A CA 2749617A CA 2749617 C CA2749617 C CA 2749617C
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CA
Canada
Prior art keywords
signal
frequency
speech
time
carried out
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
CA2749617A
Other languages
English (en)
French (fr)
Other versions
CA2749617A1 (en
Inventor
Martin Hagmueller
Gernot Kubin
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.)
Heimomed Heinze & Co KG GmbH
Original Assignee
Heimomed Heinze & Co KG GmbH
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 Heimomed Heinze & Co KG GmbH filed Critical Heimomed Heinze & Co KG GmbH
Publication of CA2749617A1 publication Critical patent/CA2749617A1/en
Application granted granted Critical
Publication of CA2749617C publication Critical patent/CA2749617C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Function (AREA)
  • Prostheses (AREA)
CA2749617A 2009-02-04 2010-02-01 Method for separating signal paths and use for improving speech using an electric larynx Expired - Fee Related CA2749617C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA193/2009 2009-02-04
AT0019309A AT507844B1 (de) 2009-02-04 2009-02-04 Methode zur trennung von signalpfaden und anwendung auf die verbesserung von sprache mit elektro-larynx
PCT/AT2010/000032 WO2010088709A1 (de) 2009-02-04 2010-02-01 Methode zur trennung von signalpfaden und anwendung auf die verbesserung von sprache mit elektro-larynx

Publications (2)

Publication Number Publication Date
CA2749617A1 CA2749617A1 (en) 2010-08-12
CA2749617C true CA2749617C (en) 2016-11-01

Family

ID=42272699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2749617A Expired - Fee Related CA2749617C (en) 2009-02-04 2010-02-01 Method for separating signal paths and use for improving speech using an electric larynx

Country Status (10)

Country Link
US (1) US20120004906A1 (https=)
EP (1) EP2394271B1 (https=)
JP (1) JP5249431B2 (https=)
CN (1) CN102341853B (https=)
AT (1) AT507844B1 (https=)
CA (1) CA2749617C (https=)
DK (1) DK2394271T3 (https=)
ES (1) ES2628521T3 (https=)
PT (1) PT2394271T (https=)
WO (1) WO2010088709A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105310806B (zh) * 2014-08-01 2017-08-25 北京航空航天大学 具有语音转换功能的电子人工喉系统及其语音转换方法
JP7291896B2 (ja) * 2019-09-24 2023-06-16 パナソニックＩｐマネジメント株式会社 レシピ出力方法、レシピ出力システム
WO2024158407A1 (en) * 2023-01-24 2024-08-02 Rowan University Mitigation of malicious sonic attacks on voice-based computing devices

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746789A (en) * 1971-10-20 1973-07-17 E Alcivar Tissue conduction microphone utilized to activate a voice operated switch
US3872250A (en) * 1973-02-28 1975-03-18 David C Coulter Method and system for speech compression
US4139732A (en) * 1975-01-24 1979-02-13 Larynogograph Limited Apparatus for speech pattern derivation
US4343969A (en) * 1978-10-02 1982-08-10 Trans-Data Associates Apparatus and method for articulatory speech recognition
JPH03228097A (ja) * 1989-12-22 1991-10-09 Bridgestone Corp 振動制御装置
US5171930A (en) * 1990-09-26 1992-12-15 Synchro Voice Inc. Electroglottograph-driven controller for a MIDI-compatible electronic music synthesizer device
JPH08265891A (ja) * 1993-01-28 1996-10-11 Tatsu Ifukube 電気人工喉頭
JP3451022B2 (ja) * 1998-09-17 2003-09-29 松下電器産業株式会社 拡声音の明瞭度改善方法及び装置
US20050004604A1 (en) * 1999-03-23 2005-01-06 Jerry Liebler Artificial larynx using coherent processing to remove stimulus artifacts
US6359988B1 (en) 1999-09-03 2002-03-19 Trustees Of Boston University Process for introduce realistic pitch variation in artificial larynx speech
JP2001086583A (ja) * 1999-09-09 2001-03-30 Sentan Kagaku Gijutsu Incubation Center:Kk 代用原音発生器とその制御方法
US6975984B2 (en) 2000-02-08 2005-12-13 Speech Technology And Applied Research Corporation Electrolaryngeal speech enhancement for telephony
US7708697B2 (en) 2000-04-20 2010-05-04 Pulmosonix Pty Ltd Method and apparatus for determining conditions of biological tissues
US7191134B2 (en) * 2002-03-25 2007-03-13 Nunally Patrick O'neal Audio psychological stress indicator alteration method and apparatus
CA2399159A1 (en) * 2002-08-16 2004-02-16 Dspfactory Ltd. Convergence improvement for oversampled subband adaptive filters
AU2004276847B2 (en) * 2003-08-11 2009-10-08 Faculte Polytechnique De Mons Method for estimating resonance frequencies
US20050281412A1 (en) * 2004-06-16 2005-12-22 Hillman Robert E Voice prosthesis with neural interface
JP4568826B2 (ja) * 2005-09-08 2010-10-27 株式会社国際電気通信基礎技術研究所 声門閉鎖区間検出装置および声門閉鎖区間検出プログラム
CN100576320C (zh) * 2007-03-27 2009-12-30 西安交通大学 一种自动电子喉的电子喉语音增强系统与控制方法
CN101627427B (zh) * 2007-10-01 2012-07-04 松下电器产业株式会社 声音强调装置及声音强调方法

Also Published As

Publication number Publication date
EP2394271B1 (de) 2017-03-22
ES2628521T3 (es) 2017-08-03
PT2394271T (pt) 2017-04-26
JP5249431B2 (ja) 2013-07-31
CA2749617A1 (en) 2010-08-12
AT507844B1 (de) 2010-11-15
WO2010088709A1 (de) 2010-08-12
AT507844A1 (de) 2010-08-15
DK2394271T3 (en) 2017-07-10
CN102341853B (zh) 2014-06-04
US20120004906A1 (en) 2012-01-05
EP2394271A1 (de) 2011-12-14
CN102341853A (zh) 2012-02-01
JP2012517031A (ja) 2012-07-26

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