CA1158772A - Continuous speech recognition system - Google Patents

Continuous speech recognition system

Info

Publication number
CA1158772A
CA1158772A CA000374269A CA374269A CA1158772A CA 1158772 A CA1158772 A CA 1158772A CA 000374269 A CA000374269 A CA 000374269A CA 374269 A CA374269 A CA 374269A CA 1158772 A CA1158772 A CA 1158772A
Authority
CA
Canada
Prior art keywords
utterance
word
candidate
signal
series
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
Application number
CA000374269A
Other languages
English (en)
French (fr)
Inventor
Frank C. Pirz
Lawrence R. Rabiner
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1158772A publication Critical patent/CA1158772A/en
Expired 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
    • G10L15/12—Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • 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

Landscapes

  • Engineering & Computer Science (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)
  • Image Analysis (AREA)
  • Document Processing Apparatus (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA000374269A 1980-04-08 1981-03-31 Continuous speech recognition system Expired CA1158772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/138,647 US4349700A (en) 1980-04-08 1980-04-08 Continuous speech recognition system
US138,647 1980-04-08

Publications (1)

Publication Number Publication Date
CA1158772A true CA1158772A (en) 1983-12-13

Family

ID=22482983

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000374269A Expired CA1158772A (en) 1980-04-08 1981-03-31 Continuous speech recognition system

Country Status (6)

Country Link
US (1) US4349700A (https=)
EP (1) EP0049283B1 (https=)
JP (1) JPS57500265A (https=)
CA (1) CA1158772A (https=)
GB (1) GB2073465B (https=)
WO (1) WO1981002943A1 (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384273A (en) * 1981-03-20 1983-05-17 Bell Telephone Laboratories, Incorporated Time warp signal recognition processor for matching signal patterns
US4400788A (en) * 1981-03-27 1983-08-23 Bell Telephone Laboratories, Incorporated Continuous speech pattern recognizer
JPS58100195A (ja) * 1981-12-10 1983-06-14 日本電気株式会社 連続音声認識装置
IT1156544B (it) * 1982-11-08 1987-02-04 Olivetti & Co Spa Metodo ed apparecchiatura di riconoscimento fonetico di parole
US4494755A (en) * 1982-12-29 1985-01-22 Caillouet Jr Charles W Holder for joystick controller for video games
US4989248A (en) * 1983-01-28 1991-01-29 Texas Instruments Incorporated Speaker-dependent connected speech word recognition method
US4556944A (en) * 1983-02-09 1985-12-03 Pitney Bowes Inc. Voice responsive automated mailing system
EP0139642B1 (en) * 1983-03-28 1989-09-13 Exxon Research And Engineering Company Speech recognition methods and apparatus
US4764963A (en) * 1983-04-12 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Speech pattern compression arrangement utilizing speech event identification
JPS60211498A (ja) * 1984-04-05 1985-10-23 日本電気株式会社 連続音声認識装置
GB8517918D0 (en) * 1985-07-16 1985-08-21 British Telecomm Recognition system
US4751737A (en) * 1985-11-06 1988-06-14 Motorola Inc. Template generation method in a speech recognition system
US5023911A (en) * 1986-01-10 1991-06-11 Motorola, Inc. Word spotting in a speech recognition system without predetermined endpoint detection
US4941178A (en) * 1986-04-01 1990-07-10 Gte Laboratories Incorporated Speech recognition using preclassification and spectral normalization
US4918733A (en) * 1986-07-30 1990-04-17 At&T Bell Laboratories Dynamic time warping using a digital signal processor
US4802231A (en) * 1987-11-24 1989-01-31 Elliot Davis Pattern recognition error reduction system
US6236964B1 (en) * 1990-02-01 2001-05-22 Canon Kabushiki Kaisha Speech recognition apparatus and method for matching inputted speech and a word generated from stored referenced phoneme data
US5369727A (en) * 1991-05-16 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method of speech recognition with correlation of similarities
JPH05197389A (ja) * 1991-08-13 1993-08-06 Toshiba Corp 音声認識装置
US6073097A (en) * 1992-11-13 2000-06-06 Dragon Systems, Inc. Speech recognition system which selects one of a plurality of vocabulary models
JPH0728487A (ja) * 1993-03-26 1995-01-31 Texas Instr Inc <Ti> 音声認識方法
US5638487A (en) * 1994-12-30 1997-06-10 Purespeech, Inc. Automatic speech recognition
US5794196A (en) * 1995-06-30 1998-08-11 Kurzweil Applied Intelligence, Inc. Speech recognition system distinguishing dictation from commands by arbitration between continuous speech and isolated word modules
US5677991A (en) * 1995-06-30 1997-10-14 Kurzweil Applied Intelligence, Inc. Speech recognition system using arbitration between continuous speech and isolated word modules
US5903864A (en) * 1995-08-30 1999-05-11 Dragon Systems Speech recognition
US5960395A (en) * 1996-02-09 1999-09-28 Canon Kabushiki Kaisha Pattern matching method, apparatus and computer readable memory medium for speech recognition using dynamic programming
US5875426A (en) * 1996-06-12 1999-02-23 International Business Machines Corporation Recognizing speech having word liaisons by adding a phoneme to reference word models
US6622121B1 (en) 1999-08-20 2003-09-16 International Business Machines Corporation Testing speech recognition systems using test data generated by text-to-speech conversion
US7567903B1 (en) 2005-01-12 2009-07-28 At&T Intellectual Property Ii, L.P. Low latency real-time vocal tract length normalization
JP6481939B2 (ja) * 2015-03-19 2019-03-13 株式会社レイトロン 音声認識装置および音声認識プログラム
JP6497651B2 (ja) * 2015-03-19 2019-04-10 株式会社レイトロン 音声認識装置および音声認識プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816722A (en) * 1970-09-29 1974-06-11 Nippon Electric Co Computer for calculating the similarity between patterns and pattern recognition system comprising the similarity computer
US3700815A (en) * 1971-04-20 1972-10-24 Bell Telephone Labor Inc Automatic speaker verification by non-linear time alignment of acoustic parameters
US3770892A (en) * 1972-05-26 1973-11-06 Ibm Connected word recognition system
US4059725A (en) * 1975-03-12 1977-11-22 Nippon Electric Company, Ltd. Automatic continuous speech recognition system employing dynamic programming
GB1557286A (en) * 1975-10-31 1979-12-05 Nippon Electric Co Speech recognition
US4107460A (en) * 1976-12-06 1978-08-15 Threshold Technology, Inc. Apparatus for recognizing words from among continuous speech
US4156868A (en) * 1977-05-05 1979-05-29 Bell Telephone Laboratories, Incorporated Syntactic word recognizer

Also Published As

Publication number Publication date
EP0049283A1 (en) 1982-04-14
GB2073465B (en) 1983-08-10
GB2073465A (en) 1981-10-14
EP0049283A4 (en) 1983-12-09
WO1981002943A1 (en) 1981-10-15
JPS57500265A (https=) 1982-02-12
EP0049283B1 (en) 1986-07-23
US4349700A (en) 1982-09-14

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