DE19982503T1 - Verfahren und Vorrichtung zum hierarchischen Organisieren eines akustischen Modells zur Spracherkennung und Anpassung des Modells für uneinsehbare Domänen - Google Patents

Verfahren und Vorrichtung zum hierarchischen Organisieren eines akustischen Modells zur Spracherkennung und Anpassung des Modells für uneinsehbare Domänen

Info

Publication number
DE19982503T1
DE19982503T1 DE19982503T DE19982503T DE19982503T1 DE 19982503 T1 DE19982503 T1 DE 19982503T1 DE 19982503 T DE19982503 T DE 19982503T DE 19982503 T DE19982503 T DE 19982503T DE 19982503 T1 DE19982503 T1 DE 19982503T1
Authority
DE
Germany
Prior art keywords
model
adaptation
speech recognition
hierarchical organization
acoustic model
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.)
Ceased
Application number
DE19982503T
Other languages
English (en)
Inventor
Alex Waibl
Juergen Fritsch
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.)
Multimodal Technologies inc Pittsburgh Pa Us
Original Assignee
INTERACTIVE SYSTEMS Inc
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 INTERACTIVE SYSTEMS Inc filed Critical INTERACTIVE SYSTEMS Inc
Publication of DE19982503T1 publication Critical patent/DE19982503T1/de
Ceased 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
    • G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks

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)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Complex Calculations (AREA)
DE19982503T 1998-11-06 1999-11-05 Verfahren und Vorrichtung zum hierarchischen Organisieren eines akustischen Modells zur Spracherkennung und Anpassung des Modells für uneinsehbare Domänen Ceased DE19982503T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/187,902 US6324510B1 (en) 1998-11-06 1998-11-06 Method and apparatus of hierarchically organizing an acoustic model for speech recognition and adaptation of the model to unseen domains
PCT/US1999/025752 WO2000028526A1 (en) 1998-11-06 1999-11-05 Method and apparatus of hierarchically organizing an acoustic model for speech recognition and adaptation of the model to unseen domains

Publications (1)

Publication Number Publication Date
DE19982503T1 true DE19982503T1 (de) 2001-03-08

Family

ID=22690959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19982503T Ceased DE19982503T1 (de) 1998-11-06 1999-11-05 Verfahren und Vorrichtung zum hierarchischen Organisieren eines akustischen Modells zur Spracherkennung und Anpassung des Modells für uneinsehbare Domänen

Country Status (4)

Country Link
US (1) US6324510B1 (de)
JP (1) JP2002529800A (de)
DE (1) DE19982503T1 (de)
WO (1) WO2000028526A1 (de)

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US7050668B2 (en) * 2003-06-19 2006-05-23 Lucent Technologies Inc. Methods and apparatus for control of optical switching arrays that minimize bright state switching
FR2857528B1 (fr) * 2003-07-08 2006-01-06 Telisma Reconnaissance vocale pour les larges vocabulaires dynamiques
US7542949B2 (en) * 2004-05-12 2009-06-02 Mitsubishi Electric Research Laboratories, Inc. Determining temporal patterns in sensed data sequences by hierarchical decomposition of hidden Markov models
US20060080356A1 (en) * 2004-10-13 2006-04-13 Microsoft Corporation System and method for inferring similarities between media objects
US20060136210A1 (en) * 2004-12-16 2006-06-22 Sony Corporation System and method for tying variance vectors for speech recognition
US20060136215A1 (en) * 2004-12-21 2006-06-22 Jong Jin Kim Method of speaking rate conversion in text-to-speech system
EP1889255A1 (de) * 2005-05-24 2008-02-20 Loquendo S.p.A. Automatische textunabhängige, sprachenunabhänige sprecher-voice-print-erzeugung und sprechererkennung
US8126710B2 (en) * 2005-06-01 2012-02-28 Loquendo S.P.A. Conservative training method for adapting a neural network of an automatic speech recognition device
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US20070081428A1 (en) * 2005-09-29 2007-04-12 Spryance, Inc. Transcribing dictation containing private information
KR100755677B1 (ko) * 2005-11-02 2007-09-05 삼성전자주식회사 주제 영역 검출을 이용한 대화체 음성 인식 장치 및 방법
US20080004876A1 (en) * 2006-06-30 2008-01-03 Chuang He Non-enrolled continuous dictation
US20080162129A1 (en) * 2006-12-29 2008-07-03 Motorola, Inc. Method and apparatus pertaining to the processing of sampled audio content using a multi-resolution speech recognition search process
US20080243503A1 (en) * 2007-03-30 2008-10-02 Microsoft Corporation Minimum divergence based discriminative training for pattern recognition
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US8289884B1 (en) * 2008-01-14 2012-10-16 Dulles Research LLC System and method for identification of unknown illicit networks
US8682660B1 (en) * 2008-05-21 2014-03-25 Resolvity, Inc. Method and system for post-processing speech recognition results
US9798653B1 (en) * 2010-05-05 2017-10-24 Nuance Communications, Inc. Methods, apparatus and data structure for cross-language speech adaptation
US8719023B2 (en) * 2010-05-21 2014-05-06 Sony Computer Entertainment Inc. Robustness to environmental changes of a context dependent speech recognizer
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Also Published As

Publication number Publication date
JP2002529800A (ja) 2002-09-10
WO2000028526A1 (en) 2000-05-18
US6324510B1 (en) 2001-11-27

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Owner name: LERNOUT & HAUSPIE SPEECH PRODUCTS N.V., LEPER, BE

8127 New person/name/address of the applicant

Owner name: MULTIMODAL TECHNOLOGIES,INC., PITTSBURGH, PA., US

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R003 Refusal decision now final

Effective date: 20110322