DE69629763D1 - Verfahren und Vorrichtung zur Ermittlung von Triphone Hidden Markov Modellen (HMM) - Google Patents

Verfahren und Vorrichtung zur Ermittlung von Triphone Hidden Markov Modellen (HMM)

Info

Publication number
DE69629763D1
DE69629763D1 DE69629763T DE69629763T DE69629763D1 DE 69629763 D1 DE69629763 D1 DE 69629763D1 DE 69629763 T DE69629763 T DE 69629763T DE 69629763 T DE69629763 T DE 69629763T DE 69629763 D1 DE69629763 D1 DE 69629763D1
Authority
DE
Germany
Prior art keywords
triphone
hmm
determining
hidden markov
markov models
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
DE69629763T
Other languages
English (en)
Other versions
DE69629763T2 (de
Inventor
Yasuhiro Komori
Yasunori Ohora
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69629763D1 publication Critical patent/DE69629763D1/de
Publication of DE69629763T2 publication Critical patent/DE69629763T2/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
    • G10L15/063—Training
    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G10L2015/022—Demisyllables, biphones or triphones being the recognition units
    • 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
    • G10L15/063—Training
    • G10L2015/0631—Creating reference templates; Clustering

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)
  • Artificial Intelligence (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE69629763T 1995-06-19 1996-06-18 Verfahren und Vorrichtung zur Ermittlung von Triphone Hidden Markov Modellen (HMM) Expired - Fee Related DE69629763T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15148995 1995-06-19
JP15148995A JP3453456B2 (ja) 1995-06-19 1995-06-19 状態共有モデルの設計方法及び装置ならびにその状態共有モデルを用いた音声認識方法および装置

Publications (2)

Publication Number Publication Date
DE69629763D1 true DE69629763D1 (de) 2003-10-09
DE69629763T2 DE69629763T2 (de) 2004-07-15

Family

ID=15519621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629763T Expired - Fee Related DE69629763T2 (de) 1995-06-19 1996-06-18 Verfahren und Vorrichtung zur Ermittlung von Triphone Hidden Markov Modellen (HMM)

Country Status (4)

Country Link
US (1) US5812975A (de)
EP (1) EP0750293B1 (de)
JP (1) JP3453456B2 (de)
DE (1) DE69629763T2 (de)

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Also Published As

Publication number Publication date
EP0750293B1 (de) 2003-09-03
JP3453456B2 (ja) 2003-10-06
JPH096386A (ja) 1997-01-10
DE69629763T2 (de) 2004-07-15
EP0750293A2 (de) 1996-12-27
US5812975A (en) 1998-09-22
EP0750293A3 (de) 1997-10-08

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee