DE69806557T2 - Verfahren und Vorrichtung zur Spracherkennung - Google Patents

Verfahren und Vorrichtung zur Spracherkennung

Info

Publication number
DE69806557T2
DE69806557T2 DE69806557T DE69806557T DE69806557T2 DE 69806557 T2 DE69806557 T2 DE 69806557T2 DE 69806557 T DE69806557 T DE 69806557T DE 69806557 T DE69806557 T DE 69806557T DE 69806557 T2 DE69806557 T2 DE 69806557T2
Authority
DE
Germany
Prior art keywords
speech recognition
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
DE69806557T
Other languages
English (en)
Other versions
DE69806557D1 (de
Inventor
Shunsuke Ishimitsu
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
Publication of DE69806557D1 publication Critical patent/DE69806557D1/de
Application granted granted Critical
Publication of DE69806557T2 publication Critical patent/DE69806557T2/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
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • G10L15/065—Adaptation
    • 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
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum

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)
  • Artificial Intelligence (AREA)
  • Navigation (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE69806557T 1997-10-23 1998-10-22 Verfahren und Vorrichtung zur Spracherkennung Expired - Fee Related DE69806557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9290731A JPH11126090A (ja) 1997-10-23 1997-10-23 音声認識方法及び音声認識装置並びに音声認識装置を動作させるためのプログラムが記録された記録媒体

Publications (2)

Publication Number Publication Date
DE69806557D1 DE69806557D1 (de) 2002-08-22
DE69806557T2 true DE69806557T2 (de) 2003-01-30

Family

ID=17759804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806557T Expired - Fee Related DE69806557T2 (de) 1997-10-23 1998-10-22 Verfahren und Vorrichtung zur Spracherkennung

Country Status (4)

Country Link
US (1) US6067513A (de)
EP (1) EP0911805B1 (de)
JP (1) JPH11126090A (de)
DE (1) DE69806557T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343268B1 (en) * 1998-12-01 2002-01-29 Siemens Corporation Research, Inc. Estimator of independent sources from degenerate mixtures
US6275800B1 (en) * 1999-02-23 2001-08-14 Motorola, Inc. Voice recognition system and method
US6658385B1 (en) * 1999-03-12 2003-12-02 Texas Instruments Incorporated Method for transforming HMMs for speaker-independent recognition in a noisy environment
US7110947B2 (en) 1999-12-10 2006-09-19 At&T Corp. Frame erasure concealment technique for a bitstream-based feature extractor
US6792405B2 (en) * 1999-12-10 2004-09-14 At&T Corp. Bitstream-based feature extraction method for a front-end speech recognizer
US6832194B1 (en) 2000-10-26 2004-12-14 Sensory, Incorporated Audio recognition peripheral system
US6985858B2 (en) * 2001-03-20 2006-01-10 Microsoft Corporation Method and apparatus for removing noise from feature vectors
US7487084B2 (en) * 2001-10-30 2009-02-03 International Business Machines Corporation Apparatus, program storage device and method for testing speech recognition in the mobile environment of a vehicle
DE10220522B4 (de) * 2002-05-08 2005-11-17 Sap Ag Verfahren und System zur Verarbeitung von Sprachdaten mittels Spracherkennung und Frequenzanalyse
DE10220524B4 (de) * 2002-05-08 2006-08-10 Sap Ag Verfahren und System zur Verarbeitung von Sprachdaten und zur Erkennung einer Sprache
EP1361740A1 (de) * 2002-05-08 2003-11-12 Sap Ag Verfahren und System zur Verarbeitung von Sprachinformationen eines Dialogs
DE10220521B4 (de) * 2002-05-08 2005-11-24 Sap Ag Verfahren und System zur Verarbeitung von Sprachdaten und Klassifizierung von Gesprächen
EP1363271A1 (de) * 2002-05-08 2003-11-19 Sap Ag Verfahren und System zur Verarbeitung und Speicherung von Sprachinformationen eines Dialogs
DE10220520A1 (de) * 2002-05-08 2003-11-20 Sap Ag Verfahren zur Erkennung von Sprachinformation
US7398209B2 (en) * 2002-06-03 2008-07-08 Voicebox Technologies, Inc. Systems and methods for responding to natural language speech utterance
US7693720B2 (en) 2002-07-15 2010-04-06 Voicebox Technologies, Inc. Mobile systems and methods for responding to natural language speech utterance
US7640160B2 (en) 2005-08-05 2009-12-29 Voicebox Technologies, Inc. Systems and methods for responding to natural language speech utterance
US7620549B2 (en) 2005-08-10 2009-11-17 Voicebox Technologies, Inc. System and method of supporting adaptive misrecognition in conversational speech
US7949529B2 (en) 2005-08-29 2011-05-24 Voicebox Technologies, Inc. Mobile systems and methods of supporting natural language human-machine interactions
EP1934971A4 (de) * 2005-08-31 2010-10-27 Voicebox Technologies Inc Dynamische sprachverschärfung
US7996439B2 (en) * 2006-01-18 2011-08-09 Echosign, Inc. Automatic document exchange and execution management
US7895166B2 (en) * 2006-01-18 2011-02-22 Echosign, Inc. Automatic document exchange with archiving capability
US7996367B2 (en) 2006-01-18 2011-08-09 Echosign, Inc. Automatic document exchange with document searching capability
US20090222270A2 (en) * 2006-02-14 2009-09-03 Ivc Inc. Voice command interface device
US7877255B2 (en) * 2006-03-31 2011-01-25 Voice Signal Technologies, Inc. Speech recognition using channel verification
US8073681B2 (en) 2006-10-16 2011-12-06 Voicebox Technologies, Inc. System and method for a cooperative conversational voice user interface
US7818176B2 (en) 2007-02-06 2010-10-19 Voicebox Technologies, Inc. System and method for selecting and presenting advertisements based on natural language processing of voice-based input
US8140335B2 (en) 2007-12-11 2012-03-20 Voicebox Technologies, Inc. System and method for providing a natural language voice user interface in an integrated voice navigation services environment
US8589161B2 (en) 2008-05-27 2013-11-19 Voicebox Technologies, Inc. System and method for an integrated, multi-modal, multi-device natural language voice services environment
US9305548B2 (en) 2008-05-27 2016-04-05 Voicebox Technologies Corporation System and method for an integrated, multi-modal, multi-device natural language voice services environment
US8326637B2 (en) 2009-02-20 2012-12-04 Voicebox Technologies, Inc. System and method for processing multi-modal device interactions in a natural language voice services environment
WO2011059997A1 (en) 2009-11-10 2011-05-19 Voicebox Technologies, Inc. System and method for providing a natural language content dedication service
US9171541B2 (en) 2009-11-10 2015-10-27 Voicebox Technologies Corporation System and method for hybrid processing in a natural language voice services environment
US10149047B2 (en) * 2014-06-18 2018-12-04 Cirrus Logic Inc. Multi-aural MMSE analysis techniques for clarifying audio signals
WO2016044321A1 (en) 2014-09-16 2016-03-24 Min Tang Integration of domain information into state transitions of a finite state transducer for natural language processing
EP3195145A4 (de) 2014-09-16 2018-01-24 VoiceBox Technologies Corporation Sprachhandel
WO2016061309A1 (en) 2014-10-15 2016-04-21 Voicebox Technologies Corporation System and method for providing follow-up responses to prior natural language inputs of a user
US10614799B2 (en) 2014-11-26 2020-04-07 Voicebox Technologies Corporation System and method of providing intent predictions for an utterance prior to a system detection of an end of the utterance
US10431214B2 (en) 2014-11-26 2019-10-01 Voicebox Technologies Corporation System and method of determining a domain and/or an action related to a natural language input
CN104933158B (zh) * 2015-06-26 2018-06-19 百度在线网络技术（北京）有限公司 数学问题求解模型的训练方法和装置、推理方法和装置
WO2018023106A1 (en) 2016-07-29 2018-02-01 Erik SWART System and method of disambiguating natural language processing requests
US10720165B2 (en) 2017-01-23 2020-07-21 Qualcomm Incorporated Keyword voice authentication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897878A (en) * 1985-08-26 1990-01-30 Itt Corporation Noise compensation in speech recognition apparatus
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
US5742928A (en) * 1994-10-28 1998-04-21 Mitsubishi Denki Kabushiki Kaisha Apparatus and method for speech recognition in the presence of unnatural speech effects
US5893059A (en) * 1997-04-17 1999-04-06 Nynex Science And Technology, Inc. Speech recoginition methods and apparatus
US5924065A (en) * 1997-06-16 1999-07-13 Digital Equipment Corporation Environmently compensated speech processing

Also Published As

Publication number Publication date
US6067513A (en) 2000-05-23
DE69806557D1 (de) 2002-08-22
EP0911805A3 (de) 2001-02-28
JPH11126090A (ja) 1999-05-11
EP0911805A2 (de) 1999-04-28
EP0911805B1 (de) 2002-07-17

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Legal Events

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