DE3775797D1 - Spracherkennungssystem. - Google Patents

Spracherkennungssystem.

Info

Publication number
DE3775797D1
DE3775797D1 DE8787103477T DE3775797T DE3775797D1 DE 3775797 D1 DE3775797 D1 DE 3775797D1 DE 8787103477 T DE8787103477 T DE 8787103477T DE 3775797 T DE3775797 T DE 3775797T DE 3775797 D1 DE3775797 D1 DE 3775797D1
Authority
DE
Germany
Prior art keywords
voice recognition
recognition system
voice
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 - Lifetime
Application number
DE8787103477T
Other languages
English (en)
Inventor
Tsuneo Nitta
Kensuke Uehara
Sadakazu Watanabe
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3775797D1 publication Critical patent/DE3775797D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/87—Detection of discrete points within a voice signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
DE8787103477T 1986-03-19 1987-03-11 Spracherkennungssystem. Expired - Lifetime DE3775797D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61059505A JPH06105394B2 (ja) 1986-03-19 1986-03-19 音声認識方式

Publications (1)

Publication Number Publication Date
DE3775797D1 true DE3775797D1 (de) 1992-02-20

Family

ID=13115188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103477T Expired - Lifetime DE3775797D1 (de) 1986-03-19 1987-03-11 Spracherkennungssystem.

Country Status (4)

Country Link
US (1) US4881266A (de)
EP (1) EP0237934B1 (de)
JP (1) JPH06105394B2 (de)
DE (1) DE3775797D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613327D0 (en) * 1986-06-02 1986-07-09 British Telecomm Speech processor
US4803730A (en) * 1986-10-31 1989-02-07 American Telephone And Telegraph Company, At&T Bell Laboratories Fast significant sample detection for a pitch detector
JPH0296800A (ja) * 1988-10-03 1990-04-09 Nec Corp 連続音声認識装置
GB8908205D0 (en) * 1989-04-12 1989-05-24 Smiths Industries Plc Speech recognition apparatus and methods
JP3004023B2 (ja) * 1989-11-28 2000-01-31 株式会社東芝 音声認識装置
JP3045510B2 (ja) * 1989-12-06 2000-05-29 富士通株式会社 音声認識処理装置
CA2042926C (en) * 1990-05-22 1997-02-25 Ryuhei Fujiwara Speech recognition method with noise reduction and a system therefor
JPH04182700A (ja) * 1990-11-19 1992-06-30 Nec Corp 音声認識装置
JP2924555B2 (ja) * 1992-10-02 1999-07-26 三菱電機株式会社 音声認識の境界推定方法及び音声認識装置
DK46493D0 (da) * 1993-04-22 1993-04-22 Frank Uldall Leonhard Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
US5465317A (en) * 1993-05-18 1995-11-07 International Business Machines Corporation Speech recognition system with improved rejection of words and sounds not in the system vocabulary
JPH07225593A (ja) * 1994-02-10 1995-08-22 Fuji Xerox Co Ltd 音処理装置
JP3533696B2 (ja) * 1994-03-22 2004-05-31 三菱電機株式会社 音声認識の境界推定方法及び音声認識装置
JP3453456B2 (ja) * 1995-06-19 2003-10-06 キヤノン株式会社 状態共有モデルの設計方法及び装置ならびにその状態共有モデルを用いた音声認識方法および装置
US5806022A (en) * 1995-12-20 1998-09-08 At&T Corp. Method and system for performing speech recognition
JP3535292B2 (ja) * 1995-12-27 2004-06-07 Ｋｄｄｉ株式会社 音声認識システム
FR2769118B1 (fr) * 1997-09-29 1999-12-03 Matra Communication Procede de reconnaissance de parole
US6389397B1 (en) * 1998-12-23 2002-05-14 Lucent Technologies, Inc. User identification system using improved voice print identification processing
US6324509B1 (en) * 1999-02-08 2001-11-27 Qualcomm Incorporated Method and apparatus for accurate endpointing of speech in the presence of noise
ATE489702T1 (de) * 2000-01-27 2010-12-15 Nuance Comm Austria Gmbh Sprachdetektiongsgerät mit zwei abschaltkriterien
JP2002268698A (ja) * 2001-03-08 2002-09-20 Nec Corp 音声認識装置と標準パターン作成装置及び方法並びにプログラム
US7177810B2 (en) * 2001-04-10 2007-02-13 Sri International Method and apparatus for performing prosody-based endpointing of a speech signal
CN1628337A (zh) * 2002-06-12 2005-06-15 三菱电机株式会社 语音识别方法及其装置
JP4327202B2 (ja) * 2004-07-01 2009-09-09 日本電信電話株式会社 特定音響信号含有区間検出システム及びその方法並びにプログラム
JP2007057844A (ja) * 2005-08-24 2007-03-08 Fujitsu Ltd 音声認識システムおよび音声処理システム
US8069039B2 (en) 2006-12-25 2011-11-29 Yamaha Corporation Sound signal processing apparatus and program
US20100283849A1 (en) * 2008-01-11 2010-11-11 Cory James Stephanson System and method of environmental monitoring and event detection
US20090182524A1 (en) * 2008-01-11 2009-07-16 Cory James Stephanson System and method of event detection
US8050413B2 (en) * 2008-01-11 2011-11-01 Graffititech, Inc. System and method for conditioning a signal received at a MEMS based acquisition device
JP2014215877A (ja) * 2013-04-26 2014-11-17 株式会社デンソー 物体検出装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770892A (en) * 1972-05-26 1973-11-06 Ibm Connected word recognition system
JPS59121100A (ja) * 1982-12-28 1984-07-12 株式会社東芝 連続音声認識装置
US4720802A (en) * 1983-07-26 1988-01-19 Lear Siegler Noise compensation arrangement

Also Published As

Publication number Publication date
JPH06105394B2 (ja) 1994-12-21
EP0237934A1 (de) 1987-09-23
US4881266A (en) 1989-11-14
JPS62217295A (ja) 1987-09-24
EP0237934B1 (de) 1992-01-08

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Legal Events

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8364 No opposition during term of opposition