DE69613644D1 - Verfahren zur Erzeugung eines Sprachmodels und Spracherkennungsvorrichtung - Google Patents

Verfahren zur Erzeugung eines Sprachmodels und Spracherkennungsvorrichtung

Info

Publication number
DE69613644D1
DE69613644D1 DE69613644T DE69613644T DE69613644D1 DE 69613644 D1 DE69613644 D1 DE 69613644D1 DE 69613644 T DE69613644 T DE 69613644T DE 69613644 T DE69613644 T DE 69613644T DE 69613644 D1 DE69613644 D1 DE 69613644D1
Authority
DE
Germany
Prior art keywords
speech
generating
recognition device
model
speech recognition
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
DE69613644T
Other languages
English (en)
Other versions
DE69613644T2 (de
Inventor
Shunsuke Ishimitsu
Ikuo Fujita
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE69613644D1 publication Critical patent/DE69613644D1/de
Publication of DE69613644T2 publication Critical patent/DE69613644T2/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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]
    • G10L15/144—Training of HMMs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
DE69613644T 1995-09-14 1996-08-20 Verfahren zur Erzeugung eines Sprachmodels und Spracherkennungsvorrichtung Expired - Fee Related DE69613644T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7237142A JPH0981183A (ja) 1995-09-14 1995-09-14 音声モデルの作成方法およびこれを用いた音声認識装置

Publications (2)

Publication Number Publication Date
DE69613644D1 true DE69613644D1 (de) 2001-08-09
DE69613644T2 DE69613644T2 (de) 2002-05-08

Family

ID=17011035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69613644T Expired - Fee Related DE69613644T2 (de) 1995-09-14 1996-08-20 Verfahren zur Erzeugung eines Sprachmodels und Spracherkennungsvorrichtung

Country Status (4)

Country Link
US (1) US5903865A (de)
EP (1) EP0763815B1 (de)
JP (1) JPH0981183A (de)
DE (1) DE69613644T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6349281B1 (en) * 1997-01-30 2002-02-19 Seiko Epson Corporation Voice model learning data creation method and its apparatus
US6202047B1 (en) * 1998-03-30 2001-03-13 At&T Corp. Method and apparatus for speech recognition using second order statistics and linear estimation of cepstral coefficients
DE69941499D1 (de) * 1998-10-09 2009-11-12 Sony Corp Vorrichtungen und Verfahren zum Lernen und Anwenden eines Abstand-Transition-Modelles
JP3814459B2 (ja) * 2000-03-31 2006-08-30 キヤノン株式会社 音声認識方法及び装置と記憶媒体
JP2002123283A (ja) * 2000-10-12 2002-04-26 Nissan Motor Co Ltd 音声認識操作装置
TW200301460A (en) * 2001-12-17 2003-07-01 Asahi Chemicl Ind Voice recognition method, remote control, data terminal device, telephone communication terminal, and voice recognition device
KR100554442B1 (ko) * 2003-10-06 2006-02-22 주식회사 팬택앤큐리텔 음성인식 기능을 가진 이동 통신 단말기, 및 이를 위한음소 모델링 방법 및 음성 인식 방법
US20050216266A1 (en) * 2004-03-29 2005-09-29 Yifan Gong Incremental adjustment of state-dependent bias parameters for adaptive speech recognition
FR2871978B1 (fr) * 2004-06-16 2006-09-22 Alcatel Sa Procede de traitement de signaux sonores pour un terminal de communication et terminal de communication mettant en oeuvre ce procede
US7970613B2 (en) 2005-11-12 2011-06-28 Sony Computer Entertainment Inc. Method and system for Gaussian probability data bit reduction and computation
US8010358B2 (en) * 2006-02-21 2011-08-30 Sony Computer Entertainment Inc. Voice recognition with parallel gender and age normalization
US7778831B2 (en) * 2006-02-21 2010-08-17 Sony Computer Entertainment Inc. Voice recognition with dynamic filter bank adjustment based on speaker categorization determined from runtime pitch
US8442833B2 (en) * 2009-02-17 2013-05-14 Sony Computer Entertainment Inc. Speech processing with source location estimation using signals from two or more microphones
US8442829B2 (en) * 2009-02-17 2013-05-14 Sony Computer Entertainment Inc. Automatic computation streaming partition for voice recognition on multiple processors with limited memory
US8788256B2 (en) * 2009-02-17 2014-07-22 Sony Computer Entertainment Inc. Multiple language voice recognition
US8515758B2 (en) 2010-04-14 2013-08-20 Microsoft Corporation Speech recognition including removal of irrelevant information
US9153235B2 (en) 2012-04-09 2015-10-06 Sony Computer Entertainment Inc. Text dependent speaker recognition with long-term feature based on functional data analysis
US20140365225A1 (en) * 2013-06-05 2014-12-11 DSP Group Ultra-low-power adaptive, user independent, voice triggering schemes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129002A (en) * 1987-12-16 1992-07-07 Matsushita Electric Industrial Co., Ltd. Pattern recognition apparatus
JPH0636156B2 (ja) * 1989-03-13 1994-05-11 インターナショナル・ビジネス・マシーンズ・コーポレーション 音声認識装置
JP2964507B2 (ja) * 1989-12-12 1999-10-18 松下電器産業株式会社 Ｈｍｍ装置
JP3050934B2 (ja) * 1991-03-22 2000-06-12 株式会社東芝 音声認識方式
JP3003276B2 (ja) * 1991-06-19 2000-01-24 松下電器産業株式会社 信号解析装置
US5390278A (en) * 1991-10-08 1995-02-14 Bell Canada Phoneme based speech recognition
DE69322894T2 (de) * 1992-03-02 1999-07-29 At & T Corp Lernverfahren und Gerät zur Spracherkennung
JPH05257492A (ja) * 1992-03-13 1993-10-08 Toshiba Corp 音声認識方式
JP2737624B2 (ja) * 1993-12-27 1998-04-08 日本電気株式会社 音声認識装置
JP2976795B2 (ja) * 1994-02-18 1999-11-10 日本電気株式会社 話者適応化方式
US5657424A (en) * 1995-10-31 1997-08-12 Dictaphone Corporation Isolated word recognition using decision tree classifiers and time-indexed feature vectors

Also Published As

Publication number Publication date
EP0763815A2 (de) 1997-03-19
US5903865A (en) 1999-05-11
DE69613644T2 (de) 2002-05-08
JPH0981183A (ja) 1997-03-28
EP0763815B1 (de) 2001-07-04
EP0763815A3 (de) 1998-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee