DE69032777D1 - Spracherkennung unter Anwendung von Stichwörtern und Nichtstichwörter-Modellierung - Google Patents

Spracherkennung unter Anwendung von Stichwörtern und Nichtstichwörter-Modellierung

Info

Publication number
DE69032777D1
DE69032777D1 DE69032777T DE69032777T DE69032777D1 DE 69032777 D1 DE69032777 D1 DE 69032777D1 DE 69032777 T DE69032777 T DE 69032777T DE 69032777 T DE69032777 T DE 69032777T DE 69032777 D1 DE69032777 D1 DE 69032777D1
Authority
DE
Germany
Prior art keywords
keywords
speech recognition
keyword
modeling
keyword modeling
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
DE69032777T
Other languages
English (en)
Other versions
DE69032777T2 (de
Inventor
Chin H Lee
Lawrence R Rabiner
Jay G Wilpon
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69032777D1 publication Critical patent/DE69032777D1/de
Application granted granted Critical
Publication of DE69032777T2 publication Critical patent/DE69032777T2/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
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • 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]
    • 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
    • G10L2015/088—Word spotting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Probability & Statistics with Applications (AREA)
  • Machine Translation (AREA)
  • Telephonic Communication Services (AREA)
  • Electrically Operated Instructional Devices (AREA)
DE69032777T 1989-05-17 1990-05-09 Spracherkennung unter Anwendung von Stichwörtern und Nichtstichwörter-Modellierung Expired - Lifetime DE69032777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35328389A 1989-05-17 1989-05-17

Publications (2)

Publication Number Publication Date
DE69032777D1 true DE69032777D1 (de) 1999-01-07
DE69032777T2 DE69032777T2 (de) 1999-05-27

Family

ID=23388462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032777T Expired - Lifetime DE69032777T2 (de) 1989-05-17 1990-05-09 Spracherkennung unter Anwendung von Stichwörtern und Nichtstichwörter-Modellierung

Country Status (7)

Country Link
US (1) US5649057A (de)
EP (1) EP0398574B1 (de)
JP (1) JP2963142B2 (de)
KR (1) KR970011022B1 (de)
AU (2) AU5463390A (de)
CA (1) CA2015410C (de)
DE (1) DE69032777T2 (de)

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US6076057A (en) * 1997-05-21 2000-06-13 At&T Corp Unsupervised HMM adaptation based on speech-silence discrimination
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US6006181A (en) * 1997-09-12 1999-12-21 Lucent Technologies Inc. Method and apparatus for continuous speech recognition using a layered, self-adjusting decoder network
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US6195634B1 (en) 1997-12-24 2001-02-27 Nortel Networks Corporation Selection of decoys for non-vocabulary utterances rejection
US6571210B2 (en) 1998-11-13 2003-05-27 Microsoft Corporation Confidence measure system using a near-miss pattern
US6577999B1 (en) * 1999-03-08 2003-06-10 International Business Machines Corporation Method and apparatus for intelligently managing multiple pronunciations for a speech recognition vocabulary
US7149690B2 (en) 1999-09-09 2006-12-12 Lucent Technologies Inc. Method and apparatus for interactive language instruction
US6442520B1 (en) 1999-11-08 2002-08-27 Agere Systems Guardian Corp. Method and apparatus for continuous speech recognition using a layered, self-adjusting decoded network
US7263484B1 (en) 2000-03-04 2007-08-28 Georgia Tech Research Corporation Phonetic searching
US6856956B2 (en) * 2000-07-20 2005-02-15 Microsoft Corporation Method and apparatus for generating and displaying N-best alternatives in a speech recognition system
AU2001286937A1 (en) * 2000-09-01 2002-03-13 Eliza Corporation Sppech recognition method and system to determine the status of an outbound telephone call
US20020059072A1 (en) * 2000-10-16 2002-05-16 Nasreen Quibria Method of and system for providing adaptive respondent training in a speech recognition application
DE10051794C2 (de) * 2000-10-18 2003-04-17 Saymore Speech Operated System Verfahren zur eindeutigen Zuweisung eines Befehls und Verfahren zur Sprachsteuerung
US7400712B2 (en) * 2001-01-18 2008-07-15 Lucent Technologies Inc. Network provided information using text-to-speech and speech recognition and text or speech activated network control sequences for complimentary feature access
US6950796B2 (en) * 2001-11-05 2005-09-27 Motorola, Inc. Speech recognition by dynamical noise model adaptation
US7295982B1 (en) 2001-11-19 2007-11-13 At&T Corp. System and method for automatic verification of the understandability of speech
US6885744B2 (en) 2001-12-20 2005-04-26 Rockwell Electronic Commerce Technologies, Llc Method of providing background and video patterns
JP4061094B2 (ja) * 2002-03-15 2008-03-12 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、その音声認識方法及びプログラム
US7698136B1 (en) * 2003-01-28 2010-04-13 Voxify, Inc. Methods and apparatus for flexible speech recognition
US7359860B1 (en) 2003-02-27 2008-04-15 Lumen Vox, Llc Call flow object model in a speech recognition system
US7324940B1 (en) 2003-02-28 2008-01-29 Lumen Vox, Llc Speech recognition concept confidence measurement
JP4357867B2 (ja) * 2003-04-25 2009-11-04 パイオニア株式会社 音声認識装置、音声認識方法、並びに、音声認識プログラムおよびそれを記録した記録媒体
EP1654727A4 (de) * 2003-07-23 2007-12-26 Nexidia Inc Gesprochenes-wort-erkennungs-anfragen
US7440895B1 (en) * 2003-12-01 2008-10-21 Lumenvox, Llc. System and method for tuning and testing in a speech recognition system
US7970613B2 (en) 2005-11-12 2011-06-28 Sony Computer Entertainment Inc. Method and system for Gaussian probability data bit reduction and computation
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
US8010358B2 (en) * 2006-02-21 2011-08-30 Sony Computer Entertainment Inc. Voice recognition with parallel gender and age normalization
CN101154379B (zh) * 2006-09-27 2011-11-23 夏普株式会社 定位语音中的关键词的方法和设备以及语音识别系统
JP5200712B2 (ja) * 2008-07-10 2013-06-05 富士通株式会社 音声認識装置、音声認識方法及びコンピュータプログラム
WO2010019831A1 (en) * 2008-08-14 2010-02-18 21Ct, Inc. Hidden markov model for speech processing with training method
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
US8788256B2 (en) * 2009-02-17 2014-07-22 Sony Computer Entertainment Inc. Multiple language voice recognition
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
US8543395B2 (en) 2010-05-18 2013-09-24 Shazam Entertainment Ltd. Methods and systems for performing synchronization of audio with corresponding textual transcriptions and determining confidence values of the synchronization
US9118669B2 (en) 2010-09-30 2015-08-25 Alcatel Lucent Method and apparatus for voice signature authentication
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
EP3281249A4 (de) 2015-04-08 2018-12-26 Fractal Antenna Systems Inc. Leserantennen mit fraktaler plasmonischer oberfläche

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US4481593A (en) * 1981-10-05 1984-11-06 Exxon Corporation Continuous speech recognition
US4713777A (en) * 1984-05-27 1987-12-15 Exxon Research And Engineering Company Speech recognition method having noise immunity
EP0177854B1 (de) * 1984-09-28 1989-12-06 International Standard Electric Corporation Schlüsselworterkennungssystem unter Anwendung eines Sprachmusterverkettungsmodels
US5218668A (en) * 1984-09-28 1993-06-08 Itt Corporation Keyword recognition system and method using template concantenation model
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US4783804A (en) * 1985-03-21 1988-11-08 American Telephone And Telegraph Company, At&T Bell Laboratories Hidden Markov model speech recognition arrangement
US4977599A (en) * 1985-05-29 1990-12-11 International Business Machines Corporation Speech recognition employing a set of Markov models that includes Markov models representing transitions to and from silence
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US4827521A (en) * 1986-03-27 1989-05-02 International Business Machines Corporation Training of markov models used in a speech recognition system
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US5440662A (en) * 1992-12-11 1995-08-08 At&T Corp. Keyword/non-keyword classification in isolated word speech recognition
US5452397A (en) * 1992-12-11 1995-09-19 Texas Instruments Incorporated Method and system for preventing entry of confusingly similar phases in a voice recognition system vocabulary list

Also Published As

Publication number Publication date
US5649057A (en) 1997-07-15
JPH0394299A (ja) 1991-04-19
AU1804492A (en) 1992-07-30
AU5463390A (en) 1990-11-22
CA2015410C (en) 1996-04-02
DE69032777T2 (de) 1999-05-27
JP2963142B2 (ja) 1999-10-12
EP0398574B1 (de) 1998-11-25
KR970011022B1 (ko) 1997-07-05
EP0398574A3 (de) 1991-09-25
EP0398574A2 (de) 1990-11-22
KR900018909A (ko) 1990-12-22
AU643142B2 (en) 1993-11-04
CA2015410A1 (en) 1990-11-17

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Legal Events

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8364 No opposition during term of opposition