ATE265083T1 - Verfahren und vorrichtung zum unterscheidenden training von akustischen modellen in einem spracherkennungssystem - Google Patents

Verfahren und vorrichtung zum unterscheidenden training von akustischen modellen in einem spracherkennungssystem

Info

Publication number
ATE265083T1
ATE265083T1 AT00976870T AT00976870T ATE265083T1 AT E265083 T1 ATE265083 T1 AT E265083T1 AT 00976870 T AT00976870 T AT 00976870T AT 00976870 T AT00976870 T AT 00976870T AT E265083 T1 ATE265083 T1 AT E265083T1
Authority
AT
Austria
Prior art keywords
alignment
segment
acoustic
acoustic models
models
Prior art date
Application number
AT00976870T
Other languages
English (en)
Inventor
Etienne Barnard
Jean-Guy Dahan
Original Assignee
Speechworks Int 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 Speechworks Int Inc filed Critical Speechworks Int Inc
Application granted granted Critical
Publication of ATE265083T1 publication Critical patent/ATE265083T1/de

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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G10L2015/025—Phonemes, fenemes or fenones 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
    • 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
    • G10L2015/0635—Training updating or merging of old and new templates; Mean values; Weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (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)
  • Machine Translation (AREA)
  • Electrically Operated Instructional Devices (AREA)
AT00976870T 1999-11-02 2000-11-02 Verfahren und vorrichtung zum unterscheidenden training von akustischen modellen in einem spracherkennungssystem ATE265083T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/433,609 US7216079B1 (en) 1999-11-02 1999-11-02 Method and apparatus for discriminative training of acoustic models of a speech recognition system
PCT/US2000/030292 WO2001033551A1 (en) 1999-11-02 2000-11-02 Method and apparatus for discriminative training of acoustic models of a speech recognition system

Publications (1)

Publication Number Publication Date
ATE265083T1 true ATE265083T1 (de) 2004-05-15

Family

ID=23720810

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00976870T ATE265083T1 (de) 1999-11-02 2000-11-02 Verfahren und vorrichtung zum unterscheidenden training von akustischen modellen in einem spracherkennungssystem

Country Status (8)

Country Link
US (1) US7216079B1 (de)
EP (1) EP1226574B1 (de)
AT (1) ATE265083T1 (de)
AU (1) AU1458401A (de)
CA (1) CA2389706A1 (de)
DE (1) DE60010106T2 (de)
TW (1) TW487903B (de)
WO (1) WO2001033551A1 (de)

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Also Published As

Publication number Publication date
AU1458401A (en) 2001-05-14
CA2389706A1 (en) 2001-05-10
DE60010106T2 (de) 2005-03-31
TW487903B (en) 2002-05-21
US7216079B1 (en) 2007-05-08
EP1226574B1 (de) 2004-04-21
EP1226574A1 (de) 2002-07-31
WO2001033551A1 (en) 2001-05-10
DE60010106D1 (de) 2004-05-27

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