DE69822618D1 - Beseitigung der periodizität in einem gestreckten audio-signal - Google Patents

Beseitigung der periodizität in einem gestreckten audio-signal

Info

Publication number
DE69822618D1
DE69822618D1 DE69822618T DE69822618T DE69822618D1 DE 69822618 D1 DE69822618 D1 DE 69822618D1 DE 69822618 T DE69822618 T DE 69822618T DE 69822618 T DE69822618 T DE 69822618T DE 69822618 D1 DE69822618 D1 DE 69822618D1
Authority
DE
Germany
Prior art keywords
periodicity
elimination
audio signal
stretched audio
stretched
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
DE69822618T
Other languages
English (en)
Other versions
DE69822618T2 (de
Inventor
F Gigi
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69822618D1 publication Critical patent/DE69822618D1/de
Application granted granted Critical
Publication of DE69822618T2 publication Critical patent/DE69822618T2/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
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
DE69822618T 1997-12-19 1998-12-14 Beseitigung der periodizität in einem gestreckten audio-signal Expired - Fee Related DE69822618T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97204029 1997-12-19
EP97204029 1997-12-19
PCT/IB1998/002017 WO1999033050A2 (en) 1997-12-19 1998-12-14 Removing periodicity from a lengthened audio signal

Publications (2)

Publication Number Publication Date
DE69822618D1 true DE69822618D1 (de) 2004-04-29
DE69822618T2 DE69822618T2 (de) 2005-02-10

Family

ID=8229092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69822618T Expired - Fee Related DE69822618T2 (de) 1997-12-19 1998-12-14 Beseitigung der periodizität in einem gestreckten audio-signal

Country Status (5)

Country Link
US (1) US6208960B1 (de)
EP (1) EP0976125B1 (de)
JP (1) JP2001513225A (de)
DE (1) DE69822618T2 (de)
WO (1) WO1999033050A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002058053A1 (en) * 2001-01-22 2002-07-25 Kanars Data Corporation Encoding method and decoding method for digital voice data
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7283954B2 (en) 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
EP1386312B1 (de) 2001-05-10 2008-02-20 Dolby Laboratories Licensing Corporation Verbesserung der transientenleistung bei kodierern mit niedriger bitrate durch unterdrückung des vorgeräusches
CN1682281B (zh) * 2002-09-17 2010-05-26 皇家飞利浦电子股份有限公司 在语音合成中用于控制持续时间的方法
CN100343893C (zh) * 2002-09-17 2007-10-17 皇家飞利浦电子股份有限公司 用于稳定音信号合成的方法和文本到语音转换的合成系统
WO2004027754A1 (en) * 2002-09-17 2004-04-01 Koninklijke Philips Electronics N.V. A method of synthesizing of an unvoiced speech signal
JP3871657B2 (ja) * 2003-05-27 2007-01-24 株式会社東芝 話速変換装置、方法、及びそのプログラム
JP4516863B2 (ja) * 2005-03-11 2010-08-04 株式会社ケンウッド 音声合成装置、音声合成方法及びプログラム
US10726828B2 (en) 2017-05-31 2020-07-28 International Business Machines Corporation Generation of voice data as data augmentation for acoustic model training

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR363233A (fr) 1906-02-12 1906-07-24 Otto Scharenberg Moteur à gaz
US4597318A (en) * 1983-01-18 1986-07-01 Matsushita Electric Industrial Co., Ltd. Wave generating method and apparatus using same
IL84902A (en) * 1987-12-21 1991-12-15 D S P Group Israel Ltd Digital autocorrelation system for detecting speech in noisy audio signal
FR2636163B1 (fr) * 1988-09-02 1991-07-05 Hamon Christian Procede et dispositif de synthese de la parole par addition-recouvrement de formes d'onde
DE69231266T2 (de) * 1991-08-09 2001-03-15 Koninklijke Philips Electronics N.V., Eindhoven Verfahren und Gerät zur Manipulation der Dauer eines physikalischen Audiosignals und eine Darstellung eines solchen physikalischen Audiosignals enthaltendes Speichermedium
EP0527529B1 (de) * 1991-08-09 2000-07-19 Koninklijke Philips Electronics N.V. Verfahren und Gerät zur Manipulation der Dauer eines physikalischen Audiosignals und eine Darstellung eines solchen physikalischen Audiosignals enthaltendes Speichermedium
EP0527527B1 (de) * 1991-08-09 1999-01-20 Koninklijke Philips Electronics N.V. Verfahren und Apparat zur Handhabung von Höhe und Dauer eines physikalischen Audiosignals
BE1010336A3 (fr) * 1996-06-10 1998-06-02 Faculte Polytechnique De Mons Procede de synthese de son.

Also Published As

Publication number Publication date
EP0976125B1 (de) 2004-03-24
EP0976125A2 (de) 2000-02-02
US6208960B1 (en) 2001-03-27
DE69822618T2 (de) 2005-02-10
WO1999033050A2 (en) 1999-07-01
JP2001513225A (ja) 2001-08-28
WO1999033050A3 (en) 1999-09-10

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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