DE3778579D1 - Ausbildung von in einem spracherkennungssystem verwandten markov-modellen. - Google Patents

Ausbildung von in einem spracherkennungssystem verwandten markov-modellen.

Info

Publication number
DE3778579D1
DE3778579D1 DE8787102423T DE3778579T DE3778579D1 DE 3778579 D1 DE3778579 D1 DE 3778579D1 DE 8787102423 T DE8787102423 T DE 8787102423T DE 3778579 T DE3778579 T DE 3778579T DE 3778579 D1 DE3778579 D1 DE 3778579D1
Authority
DE
Germany
Prior art keywords
word
probability
outputs
items
values
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
DE8787102423T
Other languages
English (en)
Inventor
Lalit Rai Bahl
Peter Fitzhugh Brown
Peter Vincent Desouza
Robert Leroy Mercer
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3778579D1 publication Critical patent/DE3778579D1/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
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Machine Translation (AREA)
  • Telephonic Communication Services (AREA)
DE8787102423T 1986-03-27 1987-02-20 Ausbildung von in einem spracherkennungssystem verwandten markov-modellen. Expired - Fee Related DE3778579D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/845,201 US4827521A (en) 1986-03-27 1986-03-27 Training of markov models used in a speech recognition system

Publications (1)

Publication Number Publication Date
DE3778579D1 true DE3778579D1 (de) 1992-06-04

Family

ID=25294636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102423T Expired - Fee Related DE3778579D1 (de) 1986-03-27 1987-02-20 Ausbildung von in einem spracherkennungssystem verwandten markov-modellen.

Country Status (5)

Country Link
US (1) US4827521A (de)
EP (1) EP0240679B1 (de)
JP (1) JPS62231995A (de)
CA (1) CA1262188A (de)
DE (1) DE3778579D1 (de)

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JPH01102599A (ja) * 1987-10-12 1989-04-20 Internatl Business Mach Corp <Ibm> 音声認識方法
US5072452A (en) * 1987-10-30 1991-12-10 International Business Machines Corporation Automatic determination of labels and Markov word models in a speech recognition system
JPH0293597A (ja) * 1988-09-30 1990-04-04 Nippon I B M Kk 音声認識装置
US5033087A (en) * 1989-03-14 1991-07-16 International Business Machines Corp. Method and apparatus for the automatic determination of phonological rules as for a continuous speech recognition system
US5509104A (en) * 1989-05-17 1996-04-16 At&T Corp. Speech recognition employing key word modeling and non-key word modeling
CA2015410C (en) * 1989-05-17 1996-04-02 Chin H. Lee Speech recognition employing key word modeling and non-key word modeling
US5274739A (en) * 1990-05-22 1993-12-28 Rockwell International Corporation Product code memory Itakura-Saito (MIS) measure for sound recognition
GB9116255D0 (en) * 1991-07-27 1991-09-11 Dodd Nigel A Apparatus and method for monitoring
US5199077A (en) * 1991-09-19 1993-03-30 Xerox Corporation Wordspotting for voice editing and indexing
US5473728A (en) * 1993-02-24 1995-12-05 The United States Of America As Represented By The Secretary Of The Navy Training of homoscedastic hidden Markov models for automatic speech recognition
US5832430A (en) * 1994-12-29 1998-11-03 Lucent Technologies, Inc. Devices and methods for speech recognition of vocabulary words with simultaneous detection and verification
US5710864A (en) * 1994-12-29 1998-01-20 Lucent Technologies Inc. Systems, methods and articles of manufacture for improving recognition confidence in hypothesized keywords
US5615286A (en) * 1995-05-05 1997-03-25 Bell Communications Research, Inc. Method for determining a most likely sequence of states
US5761687A (en) * 1995-10-04 1998-06-02 Apple Computer, Inc. Character-based correction arrangement with correction propagation
JP3459712B2 (ja) * 1995-11-01 2003-10-27 キヤノン株式会社 音声認識方法及び装置及びコンピュータ制御装置
US6151575A (en) * 1996-10-28 2000-11-21 Dragon Systems, Inc. Rapid adaptation of speech models
EP0849723A3 (de) * 1996-12-20 1998-12-30 ATR Interpreting Telecommunications Research Laboratories Spracherkennungsapparat mit Mitteln zum Eliminieren von Kandidatenfehlern
US6212498B1 (en) 1997-03-28 2001-04-03 Dragon Systems, Inc. Enrollment in speech recognition
US6163768A (en) 1998-06-15 2000-12-19 Dragon Systems, Inc. Non-interactive enrollment in speech recognition
US20030191625A1 (en) * 1999-11-05 2003-10-09 Gorin Allen Louis Method and system for creating a named entity language model
US8392188B1 (en) 1999-11-05 2013-03-05 At&T Intellectual Property Ii, L.P. Method and system for building a phonotactic model for domain independent speech recognition
US7286984B1 (en) * 1999-11-05 2007-10-23 At&T Corp. Method and system for automatically detecting morphemes in a task classification system using lattices
JP4465564B2 (ja) * 2000-02-28 2010-05-19 ソニー株式会社 音声認識装置および音声認識方法、並びに記録媒体
US7580836B1 (en) * 2000-06-15 2009-08-25 Intel Corporation Speaker adaptation using weighted feedback
US6728674B1 (en) 2000-07-31 2004-04-27 Intel Corporation Method and system for training of a classifier
US6788243B2 (en) 2001-09-06 2004-09-07 Minister Of National Defence Of Her Majestry's Canadian Government The Secretary Of State For Defence Hidden Markov modeling for radar electronic warfare
DE10207895B4 (de) * 2002-02-23 2005-11-03 Harman Becker Automotive Systems Gmbh Verfahren zur Spracherkennung und Spracherkennungssystem
US7143073B2 (en) * 2002-04-04 2006-11-28 Broadcom Corporation Method of generating a test suite
JP4322934B2 (ja) * 2007-03-28 2009-09-02 株式会社東芝 音声認識装置、方法およびプログラム
US8060360B2 (en) * 2007-10-30 2011-11-15 Microsoft Corporation Word-dependent transition models in HMM based word alignment for statistical machine translation
US8543393B2 (en) * 2008-05-20 2013-09-24 Calabrio, Inc. Systems and methods of improving automated speech recognition accuracy using statistical analysis of search terms
US9953646B2 (en) 2014-09-02 2018-04-24 Belleau Technologies Method and system for dynamic speech recognition and tracking of prewritten script
US11094316B2 (en) * 2018-05-04 2021-08-17 Qualcomm Incorporated Audio analytics for natural language processing
CN109473093B (zh) * 2018-12-13 2023-08-04 平安科技（深圳）有限公司 语音识别方法、装置、计算机设备及存储介质
US11664044B2 (en) 2019-11-25 2023-05-30 Qualcomm Incorporated Sound event detection learning
US11410677B2 (en) 2020-11-24 2022-08-09 Qualcomm Incorporated Adaptive sound event classification

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US4038503A (en) * 1975-12-29 1977-07-26 Dialog Systems, Inc. Speech recognition apparatus
US4383135A (en) * 1980-01-23 1983-05-10 Scott Instruments Corporation Method and apparatus for speech recognition
US4348553A (en) * 1980-07-02 1982-09-07 International Business Machines Corporation Parallel pattern verifier with dynamic time warping
AU7529981A (en) * 1980-09-19 1982-03-25 Hitachi Limited Language analysis by pattern recognition
JPS57147781A (en) * 1981-03-06 1982-09-11 Nec Corp Pattern matching device
US4400788A (en) * 1981-03-27 1983-08-23 Bell Telephone Laboratories, Incorporated Continuous speech pattern recognizer
US4520500A (en) * 1981-05-07 1985-05-28 Oki Electric Industry Co., Ltd. Speech recognition system
US4481593A (en) * 1981-10-05 1984-11-06 Exxon Corporation Continuous speech recognition
US4587670A (en) * 1982-10-15 1986-05-06 At&T Bell Laboratories Hidden Markov model speech recognition arrangement
US4593367A (en) * 1984-01-16 1986-06-03 Itt Corporation Probabilistic learning element
US4718093A (en) * 1984-03-27 1988-01-05 Exxon Research And Engineering Company Speech recognition method including biased principal components
US4741036A (en) * 1985-01-31 1988-04-26 International Business Machines Corporation Determination of phone weights for markov models in a speech recognition system

Also Published As

Publication number Publication date
JPH0372998B2 (de) 1991-11-20
JPS62231995A (ja) 1987-10-12
CA1262188A (en) 1989-10-03
EP0240679A1 (de) 1987-10-14
US4827521A (en) 1989-05-02
EP0240679B1 (de) 1992-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee