DE3785189T2 - Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit. - Google Patents

Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit.

Info

Publication number
DE3785189T2
DE3785189T2 DE87430010T DE3785189T DE3785189T2 DE 3785189 T2 DE3785189 T2 DE 3785189T2 DE 87430010 T DE87430010 T DE 87430010T DE 3785189 T DE3785189 T DE 3785189T DE 3785189 T2 DE3785189 T2 DE 3785189T2
Authority
DE
Germany
Prior art keywords
speech speed
changing speech
changing
speed
speech
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 - Lifetime
Application number
DE87430010T
Other languages
English (en)
Other versions
DE3785189D1 (de
Inventor
Claude Galand
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3785189D1 publication Critical patent/DE3785189D1/de
Publication of DE3785189T2 publication Critical patent/DE3785189T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L21/04—Time compression or expansion

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE87430010T 1987-04-22 1987-04-22 Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit. Expired - Lifetime DE3785189T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87430010A EP0287741B1 (de) 1987-04-22 1987-04-22 Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit

Publications (2)

Publication Number Publication Date
DE3785189D1 DE3785189D1 (de) 1993-05-06
DE3785189T2 true DE3785189T2 (de) 1993-10-07

Family

ID=8198300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87430010T Expired - Lifetime DE3785189T2 (de) 1987-04-22 1987-04-22 Verfahren und Einrichtung zur Veränderung von Sprachgeschwindigkeit.

Country Status (4)

Country Link
US (1) US5073938A (de)
EP (1) EP0287741B1 (de)
JP (1) JPS63273898A (de)
DE (1) DE3785189T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392044A (en) * 1993-03-08 1995-02-21 Motorola, Inc. Method and apparatus for digitizing a wide frequency bandwidth signal
US5285499A (en) * 1993-04-27 1994-02-08 Signal Science, Inc. Ultrasonic frequency expansion processor
US5787387A (en) * 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
US5920842A (en) * 1994-10-12 1999-07-06 Pixel Instruments Signal synchronization
JP3328080B2 (ja) * 1994-11-22 2002-09-24 沖電気工業株式会社 コード励振線形予測復号器
US5727119A (en) * 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
US5839099A (en) * 1996-06-11 1998-11-17 Guvolt, Inc. Signal conditioning apparatus
JP2955247B2 (ja) * 1997-03-14 1999-10-04 日本放送協会 話速変換方法およびその装置
FR2768545B1 (fr) * 1997-09-18 2000-07-13 Matra Communication Procede de conditionnement d'un signal de parole numerique
US6266643B1 (en) 1999-03-03 2001-07-24 Kenneth Canfield Speeding up audio without changing pitch by comparing dominant frequencies
SE9903223L (sv) * 1999-09-09 2001-05-08 Ericsson Telefon Ab L M Förfarande och anordning i telekommunikationssystem
US6868377B1 (en) * 1999-11-23 2005-03-15 Creative Technology Ltd. Multiband phase-vocoder for the modification of audio or speech signals
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
EP2410523B1 (de) * 2006-07-04 2013-01-30 Electronics and Telecommunications Research Institute Vorrichtung zur Wiederherstellung eines mehrkanaligen Audiosignals unter Verwendung eines MPEG-Surround-Dekodierers
WO2011048792A1 (ja) * 2009-10-21 2011-04-28 パナソニック株式会社 音響信号処理装置、音響符号化装置および音響復号装置
SG178320A1 (en) * 2010-06-09 2012-03-29 Panasonic Corp Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit and audio decoding apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462555A (en) * 1966-03-23 1969-08-19 Bell Telephone Labor Inc Reduction of distortion in speech signal time compression systems
US3816664A (en) * 1971-09-28 1974-06-11 R Koch Signal compression and expansion apparatus with means for preserving or varying pitch
JPS5146808A (de) * 1974-10-18 1976-04-21 Matsushita Electric Ind Co Ltd
FR2389277A1 (fr) * 1977-04-29 1978-11-24 Ibm France Procede de quantification a allocation dynamique du taux de bits disponible, et dispositif de mise en oeuvre dudit procede
FR2412987A1 (fr) * 1977-12-23 1979-07-20 Ibm France Procede de compression de donnees relatives au signal vocal et dispositif mettant en oeuvre ledit procede
JPS55147697A (en) * 1979-05-07 1980-11-17 Sharp Kk Sound synthesizer
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
DE3171311D1 (en) * 1981-07-28 1985-08-14 Ibm Voice coding method and arrangment for carrying out said method
US4700391A (en) * 1983-06-03 1987-10-13 The Variable Speech Control Company ("Vsc") Method and apparatus for pitch controlled voice signal processing
JPS606998A (ja) * 1983-06-24 1985-01-14 ソニー株式会社 信号処理装置
US4709390A (en) * 1984-05-04 1987-11-24 American Telephone And Telegraph Company, At&T Bell Laboratories Speech message code modifying arrangement
US4852168A (en) * 1986-11-18 1989-07-25 Sprague Richard P Compression of stored waveforms for artificial speech

Also Published As

Publication number Publication date
US5073938A (en) 1991-12-17
EP0287741B1 (de) 1993-03-31
JPS63273898A (ja) 1988-11-10
DE3785189D1 (de) 1993-05-06
EP0287741A1 (de) 1988-10-26

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