DE69719236T2 - Verfahren und System zur Spracherkennung mittels verborgener Markoff-Modelle mit kontinuierlichen Ausgangswahrscheinlichkeiten - Google Patents

Verfahren und System zur Spracherkennung mittels verborgener Markoff-Modelle mit kontinuierlichen Ausgangswahrscheinlichkeiten

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Publication number
DE69719236T2
DE69719236T2 DE69719236T DE69719236T DE69719236T2 DE 69719236 T2 DE69719236 T2 DE 69719236T2 DE 69719236 T DE69719236 T DE 69719236T DE 69719236 T DE69719236 T DE 69719236T DE 69719236 T2 DE69719236 T2 DE 69719236T2
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DE
Germany
Prior art keywords
models
speech recognition
continuous output
output probabilities
markoff
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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 - Lifetime
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DE69719236T
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English (en)
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DE69719236D1 (de
Inventor
Xuedong D Huang
Milind V Mahajan
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Microsoft Corp
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Microsoft Corp
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Application filed by Microsoft Corp filed Critical Microsoft Corp
Publication of DE69719236D1 publication Critical patent/DE69719236D1/de
Application granted granted Critical
Publication of DE69719236T2 publication Critical patent/DE69719236T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/29—Graphical models, e.g. Bayesian networks
    • G06F18/295—Markov models or related models, e.g. semi-Markov models; Markov random fields; Networks embedding Markov models
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • G10L15/187—Phonemic context, e.g. pronunciation rules, phonotactical constraints or phoneme n-grams
DE69719236T 1996-05-01 1997-04-29 Verfahren und System zur Spracherkennung mittels verborgener Markoff-Modelle mit kontinuierlichen Ausgangswahrscheinlichkeiten Expired - Lifetime DE69719236T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/655,273 US5937384A (en) 1996-05-01 1996-05-01 Method and system for speech recognition using continuous density hidden Markov models

Publications (2)

Publication Number Publication Date
DE69719236D1 DE69719236D1 (de) 2003-04-03
DE69719236T2 true DE69719236T2 (de) 2003-09-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719236T Expired - Lifetime DE69719236T2 (de) 1996-05-01 1997-04-29 Verfahren und System zur Spracherkennung mittels verborgener Markoff-Modelle mit kontinuierlichen Ausgangswahrscheinlichkeiten

Country Status (5)

Country Link
US (1) US5937384A (de)
EP (1) EP0805434B1 (de)
JP (1) JP3933750B2 (de)
CN (1) CN1112669C (de)
DE (1) DE69719236T2 (de)

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Also Published As

Publication number Publication date
EP0805434B1 (de) 2003-02-26
DE69719236D1 (de) 2003-04-03
EP0805434A2 (de) 1997-11-05
EP0805434A3 (de) 1998-08-26
US5937384A (en) 1999-08-10
JPH1063291A (ja) 1998-03-06
CN1171592A (zh) 1998-01-28
CN1112669C (zh) 2003-06-25
JP3933750B2 (ja) 2007-06-20

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