DE69509555T2 - Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation - Google Patents

Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation

Info

Publication number
DE69509555T2
DE69509555T2 DE69509555T DE69509555T DE69509555T2 DE 69509555 T2 DE69509555 T2 DE 69509555T2 DE 69509555 T DE69509555 T DE 69509555T DE 69509555 T DE69509555 T DE 69509555T DE 69509555 T2 DE69509555 T2 DE 69509555T2
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DE
Germany
Prior art keywords
signal
pct
hearing
speech signal
sec
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
DE69509555T
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English (en)
Other versions
DE69509555D1 (de
Inventor
Fink
Hartmann
Hermansen
Rubak
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Publication of DE69509555D1 publication Critical patent/DE69509555D1/de
Application granted granted Critical
Publication of DE69509555T2 publication Critical patent/DE69509555T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/04Time compression or expansion
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/12Speech 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 prediction coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Selective Calling Equipment (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE69509555T 1994-11-25 1995-11-27 Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation Expired - Fee Related DE69509555T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK134794 1994-11-25
PCT/DK1995/000474 WO1996016533A2 (en) 1994-11-25 1995-11-27 Method for transforming a speech signal using a pitch manipulator

Publications (2)

Publication Number Publication Date
DE69509555D1 DE69509555D1 (de) 1999-06-10
DE69509555T2 true DE69509555T2 (de) 1999-09-02

Family

ID=8103855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509555T Expired - Fee Related DE69509555T2 (de) 1994-11-25 1995-11-27 Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation

Country Status (8)

Country Link
US (1) US5933801A (de)
EP (1) EP0796489B1 (de)
JP (1) JPH10509256A (de)
AT (1) ATE179827T1 (de)
AU (1) AU3978595A (de)
DE (1) DE69509555T2 (de)
DK (1) DK0796489T3 (de)
WO (1) WO1996016533A2 (de)

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US20080167575A1 (en) * 2004-06-14 2008-07-10 Johnson & Johnson Consumer Companies, Inc. Audiologist Equipment Interface User Database For Providing Aural Rehabilitation Of Hearing Loss Across Multiple Dimensions Of Hearing
EP1767060A4 (de) * 2004-06-14 2009-07-29 Johnson & Johnson Consumer System und verfahren zum trainieren von hörgeräten zu hause
WO2005125282A2 (en) * 2004-06-14 2005-12-29 Johnson & Johnson Consumer Companies, Inc. System for and method of increasing convenience to users to drive the purchase process for hearing health that results in purchase of a hearing aid
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Also Published As

Publication number Publication date
EP0796489A2 (de) 1997-09-24
EP0796489B1 (de) 1999-05-06
DK0796489T3 (da) 1999-11-01
DE69509555D1 (de) 1999-06-10
AU3978595A (en) 1996-06-19
JPH10509256A (ja) 1998-09-08
ATE179827T1 (de) 1999-05-15
WO1996016533A3 (en) 1996-08-08
WO1996016533A2 (en) 1996-06-06
US5933801A (en) 1999-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee