DE69428612T2 - Verfahren und Vorrichtung zur Durchführung einer Zeitskalenmodifikation von Sprachsignalen - Google Patents

Verfahren und Vorrichtung zur Durchführung einer Zeitskalenmodifikation von Sprachsignalen

Info

Publication number
DE69428612T2
DE69428612T2 DE69428612T DE69428612T DE69428612T2 DE 69428612 T2 DE69428612 T2 DE 69428612T2 DE 69428612 T DE69428612 T DE 69428612T DE 69428612 T DE69428612 T DE 69428612T DE 69428612 T2 DE69428612 T2 DE 69428612T2
Authority
DE
Germany
Prior art keywords
carrying
time scale
speech signals
scale modification
modification
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
DE69428612T
Other languages
English (en)
Other versions
DE69428612D1 (de
Inventor
Ryoji Suzuki
Masayuki Misaki
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 JP00973793A external-priority patent/JP3147562B2/ja
Priority claimed from JP14922493A external-priority patent/JP3156020B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69428612D1 publication Critical patent/DE69428612D1/de
Publication of DE69428612T2 publication Critical patent/DE69428612T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
DE69428612T 1993-01-25 1994-01-25 Verfahren und Vorrichtung zur Durchführung einer Zeitskalenmodifikation von Sprachsignalen Expired - Fee Related DE69428612T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00973793A JP3147562B2 (ja) 1993-01-25 1993-01-25 音声速度変換方法
JP14922493A JP3156020B2 (ja) 1993-06-21 1993-06-21 音声速度変換方法

Publications (2)

Publication Number Publication Date
DE69428612D1 DE69428612D1 (de) 2001-11-22
DE69428612T2 true DE69428612T2 (de) 2002-07-11

Family

ID=26344518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428612T Expired - Fee Related DE69428612T2 (de) 1993-01-25 1994-01-25 Verfahren und Vorrichtung zur Durchführung einer Zeitskalenmodifikation von Sprachsignalen

Country Status (3)

Country Link
US (1) US5630013A (de)
EP (1) EP0608833B1 (de)
DE (1) DE69428612T2 (de)

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JP2976860B2 (ja) * 1995-09-13 1999-11-10 松下電器産業株式会社 再生装置
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JPH09198089A (ja) * 1996-01-19 1997-07-31 Matsushita Electric Ind Co Ltd 再生速度変換装置
US5806023A (en) * 1996-02-23 1998-09-08 Motorola, Inc. Method and apparatus for time-scale modification of a signal
JP3266819B2 (ja) * 1996-07-30 2002-03-18 株式会社エイ・ティ・アール人間情報通信研究所 周期信号変換方法、音変換方法および信号分析方法
US5751901A (en) 1996-07-31 1998-05-12 Qualcomm Incorporated Method for searching an excitation codebook in a code excited linear prediction (CELP) coder
US6049766A (en) * 1996-11-07 2000-04-11 Creative Technology Ltd. Time-domain time/pitch scaling of speech or audio signals with transient handling
CA2242610C (en) * 1996-11-11 2003-01-28 Matsushita Electric Industrial Co., Ltd. Sound reproducing speed converter
DE19710545C1 (de) * 1997-03-14 1997-12-04 Grundig Ag Effizientes Verfahren zur Geschwindigkeitsmodifikation von Sprachsignalen
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
JP3017715B2 (ja) * 1997-10-31 2000-03-13 松下電器産業株式会社 音声再生装置
US6182042B1 (en) 1998-07-07 2001-01-30 Creative Technology Ltd. Sound modification employing spectral warping techniques
US6374225B1 (en) * 1998-10-09 2002-04-16 Enounce, Incorporated Method and apparatus to prepare listener-interest-filtered works
DE69940747D1 (de) 1998-11-13 2009-05-28 Lernout & Hauspie Speechprod Sprachsynthese mittels Verknüpfung von Sprachwellenformen
EP1501075B1 (de) * 1998-11-13 2009-04-15 Lernout & Hauspie Speech Products N.V. Sprachsynthese mittels Verknüpfung von Sprachwellenformen
US6625656B2 (en) * 1999-05-04 2003-09-23 Enounce, Incorporated Method and apparatus for continuous playback or distribution of information including audio-visual streamed multimedia
US6625655B2 (en) * 1999-05-04 2003-09-23 Enounce, Incorporated Method and apparatus for providing continuous playback or distribution of audio and audio-visual streamed multimedia reveived over networks having non-deterministic delays
AU4200600A (en) 1999-09-16 2001-04-17 Enounce, Incorporated Method and apparatus to determine and use audience affinity and aptitude
US6718309B1 (en) 2000-07-26 2004-04-06 Ssi Corporation Continuously variable time scale modification of digital audio signals
FR2820227B1 (fr) * 2001-01-30 2003-04-18 France Telecom Procede et dispositif de reduction de bruit
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7283954B2 (en) 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
ATE387000T1 (de) 2001-05-10 2008-03-15 Dolby Lab Licensing Corp Verbesserung der transientenleistung bei kodierern mit niedriger bitrate durch unterdrückung des vorgeräusches
US7366659B2 (en) * 2002-06-07 2008-04-29 Lucent Technologies Inc. Methods and devices for selectively generating time-scaled sound signals
US7426470B2 (en) * 2002-10-03 2008-09-16 Ntt Docomo, Inc. Energy-based nonuniform time-scale modification of audio signals
US8340972B2 (en) * 2003-06-27 2012-12-25 Motorola Mobility Llc Psychoacoustic method and system to impose a preferred talking rate through auditory feedback rate adjustment
US6999922B2 (en) * 2003-06-27 2006-02-14 Motorola, Inc. Synchronization and overlap method and system for single buffer speech compression and expansion
DE10345539A1 (de) * 2003-09-30 2005-04-28 Siemens Ag Verfahren und Anordnung zur Audioübertragung, insbesondere Sprachübertragung
EP1704558B8 (de) * 2004-01-16 2011-09-21 Nuance Communications, Inc. Corpus-gestützte sprachsynthese auf der basis von segmentrekombination
US7676362B2 (en) * 2004-12-31 2010-03-09 Motorola, Inc. Method and apparatus for enhancing loudness of a speech signal
US8280730B2 (en) 2005-05-25 2012-10-02 Motorola Mobility Llc Method and apparatus of increasing speech intelligibility in noisy environments
EP1895511B1 (de) 2005-06-23 2011-09-07 Panasonic Corporation Audiokodierungsvorrichtung, audiodekodierungsvorrichtung und vorrichtung zum senden von audiokodierungsinformationen
JP5096932B2 (ja) * 2006-01-24 2012-12-12 パナソニック株式会社 変換装置
US8027377B2 (en) * 2006-08-14 2011-09-27 Intersil Americas Inc. Differential driver with common-mode voltage tracking and method
US8321222B2 (en) * 2007-08-14 2012-11-27 Nuance Communications, Inc. Synthesis by generation and concatenation of multi-form segments
TWI365442B (en) * 2008-04-09 2012-06-01 Realtek Semiconductor Corp Audio signal processing method
US20100263005A1 (en) * 2009-04-08 2010-10-14 Eric Foster White Method and system for egnaging interactive web content
CN102117613B (zh) * 2009-12-31 2012-12-12 展讯通信（上海）有限公司 数字音频变速处理方法及其设备
US20140013268A1 (en) * 2012-07-09 2014-01-09 Mobitude, LLC, a Delaware LLC Method for creating a scripted exchange

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US3786195A (en) * 1971-08-13 1974-01-15 Dc Dt Liquidating Partnership Variable delay line signal processor for sound reproduction
US4246617A (en) * 1979-07-30 1981-01-20 Massachusetts Institute Of Technology Digital system for changing the rate of recorded speech
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
KR900001591B1 (ko) * 1985-04-02 1990-03-15 마쯔시다덴기산교 가부시기가이샤 음정복원장치
IL84902A (en) * 1987-12-21 1991-12-15 D S P Group Israel Ltd Digital autocorrelation system for detecting speech in noisy audio signal
DE69024919T2 (de) * 1989-10-06 1996-10-17 Matsushita Electric Ind Co Ltd Einrichtung und Methode zur Veränderung von Sprechgeschwindigkeit
US5175769A (en) * 1991-07-23 1992-12-29 Rolm Systems Method for time-scale modification of signals

Also Published As

Publication number Publication date
EP0608833A2 (de) 1994-08-03
US5630013A (en) 1997-05-13
DE69428612D1 (de) 2001-11-22
EP0608833B1 (de) 2001-10-17
EP0608833A3 (de) 1995-01-25

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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