DE69819438D1 - Verfahren zur Spracherkennung - Google Patents

Verfahren zur Spracherkennung

Info

Publication number
DE69819438D1
DE69819438D1 DE69819438T DE69819438T DE69819438D1 DE 69819438 D1 DE69819438 D1 DE 69819438D1 DE 69819438 T DE69819438 T DE 69819438T DE 69819438 T DE69819438 T DE 69819438T DE 69819438 D1 DE69819438 D1 DE 69819438D1
Authority
DE
Germany
Prior art keywords
speech recognition
recognition method
ambiguities
tests
exist
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
DE69819438T
Other languages
English (en)
Other versions
DE69819438T2 (de
Inventor
Catherine Glorion
Laurent Lelievre
Philip Lockwood
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.)
Nortel Networks France SAS
Original Assignee
Nortel Networks France SAS
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 Nortel Networks France SAS filed Critical Nortel Networks France SAS
Application granted granted Critical
Publication of DE69819438D1 publication Critical patent/DE69819438D1/de
Publication of DE69819438T2 publication Critical patent/DE69819438T2/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
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Machine Translation (AREA)
  • Navigation (AREA)
  • Telephonic Communication Services (AREA)
DE69819438T 1997-09-29 1998-09-25 Verfahren zur Spracherkennung Expired - Fee Related DE69819438T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9712087 1997-09-29
FR9712087A FR2769118B1 (fr) 1997-09-29 1997-09-29 Procede de reconnaissance de parole

Publications (2)

Publication Number Publication Date
DE69819438D1 true DE69819438D1 (de) 2003-12-11
DE69819438T2 DE69819438T2 (de) 2004-09-09

Family

ID=9511582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819438T Expired - Fee Related DE69819438T2 (de) 1997-09-29 1998-09-25 Verfahren zur Spracherkennung

Country Status (5)

Country Link
US (1) US6246980B1 (de)
EP (1) EP0905677B1 (de)
AT (1) ATE253763T1 (de)
DE (1) DE69819438T2 (de)
FR (1) FR2769118B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60033733T2 (de) * 1999-05-31 2007-12-06 Nippon Telegraph And Telephone Corp. Datenbankabfragesystem basierend auf Spracherkennung
US6850888B1 (en) * 2000-10-06 2005-02-01 International Business Machines Corporation Methods and apparatus for training a pattern recognition system using maximal rank likelihood as an optimization function
US6754625B2 (en) * 2000-12-26 2004-06-22 International Business Machines Corporation Augmentation of alternate word lists by acoustic confusability criterion
US7016842B2 (en) * 2002-03-26 2006-03-21 Sbc Technology Resources, Inc. Method and system for evaluating automatic speech recognition telephone services
FR2842643B1 (fr) * 2002-07-22 2004-09-03 France Telecom Normalisation de score de verification dans un dispositif de reconnaissance vocale de locuteur
US7440895B1 (en) 2003-12-01 2008-10-21 Lumenvox, Llc. System and method for tuning and testing in 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
US7895039B2 (en) 2005-02-04 2011-02-22 Vocollect, Inc. Methods and systems for optimizing model adaptation for 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
US7827032B2 (en) 2005-02-04 2010-11-02 Vocollect, Inc. Methods and systems for adapting a model for a speech recognition system
US7865362B2 (en) 2005-02-04 2011-01-04 Vocollect, Inc. Method and system for considering information about an expected response when performing speech recognition
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
EP2005417A2 (de) * 2006-04-03 2008-12-24 Vocollect, Inc. Verfahren und systeme zur optimierten modellanpassung für ein spracherkennungssystem
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
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
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
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
US10714121B2 (en) 2016-07-27 2020-07-14 Vocollect, Inc. Distinguishing user speech from background speech in speech-dense environments

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024597A (ja) 1983-07-21 1985-02-07 日本電気株式会社 音声登録方式
US5003603A (en) 1984-08-20 1991-03-26 Gus Searcy Voice recognition system
US4718094A (en) * 1984-11-19 1988-01-05 International Business Machines Corp. Speech recognition system
US4783804A (en) * 1985-03-21 1988-11-08 American Telephone And Telegraph Company, At&T Bell Laboratories Hidden Markov model speech recognition arrangement
JPH0632012B2 (ja) 1985-03-25 1994-04-27 株式会社東芝 音声認識装置
US4783803A (en) 1985-11-12 1988-11-08 Dragon Systems, Inc. Speech recognition apparatus and method
JPH06105394B2 (ja) * 1986-03-19 1994-12-21 株式会社東芝 音声認識方式
CA1311059C (en) * 1986-03-25 1992-12-01 Bruce Allen Dautrich Speaker-trained speech recognizer having the capability of detecting confusingly similar vocabulary words
JPS62232000A (ja) 1986-03-25 1987-10-12 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 音声認識装置
US5241619A (en) * 1991-06-25 1993-08-31 Bolt Beranek And Newman Inc. Word dependent N-best search method
FI97919C (fi) * 1992-06-05 1997-03-10 Nokia Mobile Phones Ltd Puheentunnistusmenetelmä ja -järjestelmä puheella ohjattavaa puhelinta varten
US5515475A (en) * 1993-06-24 1996-05-07 Northern Telecom Limited Speech recognition method using a two-pass search
US5566272A (en) * 1993-10-27 1996-10-15 Lucent Technologies Inc. Automatic speech recognition (ASR) processing using confidence measures
US5655058A (en) * 1994-04-12 1997-08-05 Xerox Corporation Segmentation of audio data for indexing of conversational speech for real-time or postprocessing applications
US5737723A (en) * 1994-08-29 1998-04-07 Lucent Technologies Inc. Confusable word detection in speech recognition
US5799276A (en) * 1995-11-07 1998-08-25 Accent Incorporated Knowledge-based speech recognition system and methods having frame length computed based upon estimated pitch period of vocalic intervals
FI103193B1 (fi) * 1995-12-21 1999-05-14 Suunto Oy Sukellustietokone
US5970239A (en) * 1997-08-11 1999-10-19 International Business Machines Corporation Apparatus and method for performing model estimation utilizing a discriminant measure

Also Published As

Publication number Publication date
EP0905677A1 (de) 1999-03-31
DE69819438T2 (de) 2004-09-09
US6246980B1 (en) 2001-06-12
EP0905677B1 (de) 2003-11-05
FR2769118A1 (fr) 1999-04-02
FR2769118B1 (fr) 1999-12-03
ATE253763T1 (de) 2003-11-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee