DE69619442D1 - Verifizierung einer Sprachäusserung für die Erkennung einer Folge von Wörtern mittels wortbezogenem Training zur Minimierung des Verifizierungsfehlers - Google Patents

Verifizierung einer Sprachäusserung für die Erkennung einer Folge von Wörtern mittels wortbezogenem Training zur Minimierung des Verifizierungsfehlers

Info

Publication number
DE69619442D1
DE69619442D1 DE69619442T DE69619442T DE69619442D1 DE 69619442 D1 DE69619442 D1 DE 69619442D1 DE 69619442 T DE69619442 T DE 69619442T DE 69619442 T DE69619442 T DE 69619442T DE 69619442 D1 DE69619442 D1 DE 69619442D1
Authority
DE
Germany
Prior art keywords
verification
recognition
word
minimize
words
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
DE69619442T
Other languages
English (en)
Other versions
DE69619442T2 (de
Inventor
Anand Rangaswamy Setlur
Rafid Antoon Sukkar
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
AT&T IPM 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, AT&T IPM Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69619442D1 publication Critical patent/DE69619442D1/de
Publication of DE69619442T2 publication Critical patent/DE69619442T2/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
    • G10L15/08—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
    • 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)
  • 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)
  • Machine Translation (AREA)
  • Electrically Operated Instructional Devices (AREA)
DE69619442T 1995-08-11 1996-07-31 Verifizierung einer Sprachäusserung für die Erkennung einer Folge von Wörtern mittels wortbezogenem Training zur Minimierung des Verifizierungsfehlers Expired - Lifetime DE69619442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/514,034 US5717826A (en) 1995-08-11 1995-08-11 Utterance verification using word based minimum verification error training for recognizing a keyboard string

Publications (2)

Publication Number Publication Date
DE69619442D1 true DE69619442D1 (de) 2002-04-04
DE69619442T2 DE69619442T2 (de) 2002-09-19

Family

ID=24045551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619442T Expired - Lifetime DE69619442T2 (de) 1995-08-11 1996-07-31 Verifizierung einer Sprachäusserung für die Erkennung einer Folge von Wörtern mittels wortbezogenem Training zur Minimierung des Verifizierungsfehlers

Country Status (4)

Country Link
US (1) US5717826A (de)
EP (1) EP0758781B1 (de)
CA (1) CA2177638C (de)
DE (1) DE69619442T2 (de)

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ES2143079T3 (es) * 1994-11-01 2000-05-01 British Telecomm Reconocimiento de voz.
US5737489A (en) * 1995-09-15 1998-04-07 Lucent Technologies Inc. Discriminative utterance verification for connected digits recognition
JP3459712B2 (ja) * 1995-11-01 2003-10-27 キヤノン株式会社 音声認識方法及び装置及びコンピュータ制御装置
US6023676A (en) * 1996-12-12 2000-02-08 Dspc Israel, Ltd. Keyword recognition system and method
US6076057A (en) * 1997-05-21 2000-06-13 At&T Corp Unsupervised HMM adaptation based on speech-silence discrimination
US6076053A (en) * 1998-05-21 2000-06-13 Lucent Technologies Inc. Methods and apparatus for discriminative training and adaptation of pronunciation networks
US6292778B1 (en) * 1998-10-30 2001-09-18 Lucent Technologies Inc. Task-independent utterance verification with subword-based minimum verification error training
US6574596B2 (en) * 1999-02-08 2003-06-03 Qualcomm Incorporated Voice recognition rejection scheme
JP2001166789A (ja) * 1999-12-10 2001-06-22 Matsushita Electric Ind Co Ltd 初頭／末尾の音素類似度ベクトルによる中国語の音声認識方法及びその装置
US20060074664A1 (en) * 2000-01-10 2006-04-06 Lam Kwok L System and method for utterance verification of chinese long and short keywords
US7031923B1 (en) * 2000-03-06 2006-04-18 International Business Machines Corporation Verbal utterance rejection using a labeller with grammatical constraints
US6754629B1 (en) * 2000-09-08 2004-06-22 Qualcomm Incorporated System and method for automatic voice recognition using mapping
US7424425B2 (en) * 2002-05-19 2008-09-09 International Business Machines Corporation Optimization of detection systems using a detection error tradeoff analysis criterion
US20050021337A1 (en) * 2003-07-23 2005-01-27 Tae-Hee Kwon HMM modification method
US7672845B2 (en) * 2004-06-22 2010-03-02 International Business Machines Corporation Method and system for keyword detection using voice-recognition
KR100612882B1 (ko) * 2004-12-29 2006-08-14 삼성전자주식회사 시계열 신호의 패턴 인식 가능성 판단 방법 및 장치
US7865362B2 (en) * 2005-02-04 2011-01-04 Vocollect, Inc. Method and system for considering information about an expected response when performing speech recognition
US7827032B2 (en) * 2005-02-04 2010-11-02 Vocollect, Inc. Methods and systems for adapting a model for a speech recognition system
US7949533B2 (en) * 2005-02-04 2011-05-24 Vococollect, Inc. Methods and systems for assessing and improving the performance of a speech recognition system
US8200495B2 (en) 2005-02-04 2012-06-12 Vocollect, Inc. Methods and systems for considering information about an expected response when performing speech recognition
US7895039B2 (en) * 2005-02-04 2011-02-22 Vocollect, Inc. Methods and systems for optimizing model adaptation for a speech recognition system
US8473295B2 (en) * 2005-08-05 2013-06-25 Microsoft Corporation Redictation of misrecognized words using a list of alternatives
JP5533042B2 (ja) * 2010-03-04 2014-06-25 富士通株式会社 音声検索装置、音声検索方法、プログラム及び記録媒体
US9118669B2 (en) 2010-09-30 2015-08-25 Alcatel Lucent Method and apparatus for voice signature authentication
US8914290B2 (en) 2011-05-20 2014-12-16 Vocollect, Inc. Systems and methods for dynamically improving user intelligibility of synthesized speech in a work environment
US9978395B2 (en) 2013-03-15 2018-05-22 Vocollect, Inc. Method and system for mitigating delay in receiving audio stream during production of sound from audio stream
US9390708B1 (en) * 2013-05-28 2016-07-12 Amazon Technologies, Inc. Low latency and memory efficient keywork spotting
US10714121B2 (en) 2016-07-27 2020-07-14 Vocollect, Inc. Distinguishing user speech from background speech in speech-dense environments

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741036A (en) * 1985-01-31 1988-04-26 International Business Machines Corporation Determination of phone weights for markov models in a speech recognition system
US4896358A (en) * 1987-03-17 1990-01-23 Itt Corporation Method and apparatus of rejecting false hypotheses in automatic speech recognizer systems
US5199077A (en) * 1991-09-19 1993-03-30 Xerox Corporation Wordspotting for voice editing and indexing
EP0559349B1 (de) * 1992-03-02 1999-01-07 AT&T Corp. Lernverfahren und Gerät zur Spracherkennung
US5440662A (en) * 1992-12-11 1995-08-08 At&T Corp. Keyword/non-keyword classification in isolated word speech recognition
US5613037A (en) * 1993-12-21 1997-03-18 Lucent Technologies Inc. Rejection of non-digit strings for connected digit speech recognition
US5625748A (en) * 1994-04-18 1997-04-29 Bbn Corporation Topic discriminator using posterior probability or confidence scores
US5559925A (en) * 1994-06-24 1996-09-24 Apple Computer, Inc. Determining the useability of input signals in a data recognition system

Also Published As

Publication number Publication date
US5717826A (en) 1998-02-10
CA2177638A1 (en) 1997-02-12
EP0758781B1 (de) 2002-02-27
CA2177638C (en) 2001-07-17
DE69619442T2 (de) 2002-09-19
EP0758781A2 (de) 1997-02-19
EP0758781A3 (de) 1998-04-29

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