DE69818231D1 - Verfahren zum diskriminativen training von spracherkennungsmodellen - Google Patents

Verfahren zum diskriminativen training von spracherkennungsmodellen

Info

Publication number
DE69818231D1
DE69818231D1 DE69818231T DE69818231T DE69818231D1 DE 69818231 D1 DE69818231 D1 DE 69818231D1 DE 69818231 T DE69818231 T DE 69818231T DE 69818231 T DE69818231 T DE 69818231T DE 69818231 D1 DE69818231 D1 DE 69818231D1
Authority
DE
Germany
Prior art keywords
probability distribution
word
models
scoring
distribution function
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
DE69818231T
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English (en)
Other versions
DE69818231T2 (de
Inventor
Vladimir Sejnoha
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.)
Lernout and Hauspie Speech Products NV
Original Assignee
Lernout and Hauspie Speech Products NV
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Publication of DE69818231D1 publication Critical patent/DE69818231D1/de
Publication of DE69818231T2 publication Critical patent/DE69818231T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Probability & Statistics with Applications (AREA)
  • Artificial Intelligence (AREA)
  • Machine Translation (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Telephonic Communication Services (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Telephone Function (AREA)
DE69818231T 1997-03-14 1998-03-13 Verfahren zum diskriminativen training von spracherkennungsmodellen Expired - Fee Related DE69818231T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/818,072 US6260013B1 (en) 1997-03-14 1997-03-14 Speech recognition system employing discriminatively trained models
US818072 1997-03-14
PCT/US1998/004992 WO1998040876A1 (en) 1997-03-14 1998-03-13 Speech recognition system employing discriminatively trained models

Publications (2)

Publication Number Publication Date
DE69818231D1 true DE69818231D1 (de) 2003-10-23
DE69818231T2 DE69818231T2 (de) 2004-06-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818231T Expired - Fee Related DE69818231T2 (de) 1997-03-14 1998-03-13 Verfahren zum diskriminativen training von spracherkennungsmodellen

Country Status (8)

Country Link
US (1) US6260013B1 (de)
EP (1) EP0966736B1 (de)
JP (1) JP2002500779A (de)
AT (1) ATE250269T1 (de)
AU (1) AU751310B2 (de)
CA (1) CA2275712A1 (de)
DE (1) DE69818231T2 (de)
WO (1) WO1998040876A1 (de)

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WO1998040876A1 (en) 1998-09-17
AU6463698A (en) 1998-09-29
JP2002500779A (ja) 2002-01-08
EP0966736A1 (de) 1999-12-29
ATE250269T1 (de) 2003-10-15
US6260013B1 (en) 2001-07-10
EP0966736B1 (de) 2003-09-17
DE69818231T2 (de) 2004-06-24
CA2275712A1 (en) 1998-09-17
AU751310B2 (en) 2002-08-15

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