DE69421077D1 - Wortkettenerkennung - Google Patents

Wortkettenerkennung

Info

Publication number
DE69421077D1
DE69421077D1 DE69421077T DE69421077T DE69421077D1 DE 69421077 D1 DE69421077 D1 DE 69421077D1 DE 69421077 T DE69421077 T DE 69421077T DE 69421077 T DE69421077 T DE 69421077T DE 69421077 D1 DE69421077 D1 DE 69421077D1
Authority
DE
Germany
Prior art keywords
word chain
chain recognition
recognition
word
chain
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 - Lifetime
Application number
DE69421077T
Other languages
English (en)
Other versions
DE69421077T2 (de
Inventor
Samuel Gavin Smyth
Simon Patrick Alexand Ringland
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69421077D1 publication Critical patent/DE69421077D1/de
Application granted granted Critical
Publication of DE69421077T2 publication Critical patent/DE69421077T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L15/28—Constructional details of speech recognition systems
    • G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
    • 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
    • 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
    • G10L15/28—Constructional details of speech recognition systems
    • 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]

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)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Navigation (AREA)
DE69421077T 1993-03-31 1994-03-31 Wortkettenerkennung Expired - Lifetime DE69421077T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP93302539 1993-03-31
EP93304503 1993-06-10
PCT/GB1994/000714 WO1994023425A1 (en) 1993-03-31 1994-03-31 Connected speech recognition

Publications (2)

Publication Number Publication Date
DE69421077D1 true DE69421077D1 (de) 1999-11-11
DE69421077T2 DE69421077T2 (de) 2000-07-06

Family

ID=26134253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421077T Expired - Lifetime DE69421077T2 (de) 1993-03-31 1994-03-31 Wortkettenerkennung

Country Status (13)

Country Link
US (1) US5819222A (de)
EP (1) EP0695453B1 (de)
JP (1) JPH08508583A (de)
KR (1) KR100312920B1 (de)
CN (1) CN1058097C (de)
AU (1) AU672895B2 (de)
CA (1) CA2157496C (de)
DE (1) DE69421077T2 (de)
FI (1) FI954573A (de)
NO (1) NO953894L (de)
NZ (1) NZ263230A (de)
SG (1) SG50489A1 (de)
WO (1) WO1994023425A1 (de)

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US8209184B1 (en) 1997-04-14 2012-06-26 At&T Intellectual Property Ii, L.P. System and method of providing generated speech via a network
US6078886A (en) * 1997-04-14 2000-06-20 At&T Corporation System and method for providing remote automatic speech recognition services via a packet network
GB9802836D0 (en) * 1998-02-10 1998-04-08 Canon Kk Pattern matching method and apparatus
US6243695B1 (en) * 1998-03-18 2001-06-05 Motorola, Inc. Access control system and method therefor
US7117149B1 (en) 1999-08-30 2006-10-03 Harman Becker Automotive Systems-Wavemakers, Inc. Sound source classification
US6473735B1 (en) * 1999-10-21 2002-10-29 Sony Corporation System and method for speech verification using a confidence measure
AU2000276400A1 (en) * 2000-09-30 2002-04-15 Intel Corporation Search method based on single triphone tree for large vocabulary continuous speech recognizer
US7191130B1 (en) * 2002-09-27 2007-03-13 Nuance Communications Method and system for automatically optimizing recognition configuration parameters for speech recognition systems
US7895036B2 (en) 2003-02-21 2011-02-22 Qnx Software Systems Co. System for suppressing wind noise
US7949522B2 (en) 2003-02-21 2011-05-24 Qnx Software Systems Co. System for suppressing rain noise
US8271279B2 (en) 2003-02-21 2012-09-18 Qnx Software Systems Limited Signature noise removal
US7885420B2 (en) 2003-02-21 2011-02-08 Qnx Software Systems Co. Wind noise suppression system
US8073689B2 (en) 2003-02-21 2011-12-06 Qnx Software Systems Co. Repetitive transient noise removal
US7725315B2 (en) 2003-02-21 2010-05-25 Qnx Software Systems (Wavemakers), Inc. Minimization of transient noises in a voice signal
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
US9117460B2 (en) * 2004-05-12 2015-08-25 Core Wireless Licensing S.A.R.L. Detection of end of utterance in speech recognition system
US7716046B2 (en) 2004-10-26 2010-05-11 Qnx Software Systems (Wavemakers), Inc. Advanced periodic signal enhancement
US8543390B2 (en) 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
US8306821B2 (en) 2004-10-26 2012-11-06 Qnx Software Systems Limited Sub-band periodic signal enhancement system
US7949520B2 (en) 2004-10-26 2011-05-24 QNX Software Sytems Co. Adaptive filter pitch extraction
US8170879B2 (en) 2004-10-26 2012-05-01 Qnx Software Systems Limited Periodic signal enhancement system
US7680652B2 (en) 2004-10-26 2010-03-16 Qnx Software Systems (Wavemakers), Inc. Periodic signal enhancement system
US8284947B2 (en) 2004-12-01 2012-10-09 Qnx Software Systems Limited Reverberation estimation and suppression system
US8027833B2 (en) 2005-05-09 2011-09-27 Qnx Software Systems Co. System for suppressing passing tire hiss
US8311819B2 (en) 2005-06-15 2012-11-13 Qnx Software Systems Limited System for detecting speech with background voice estimates and noise estimates
US8170875B2 (en) 2005-06-15 2012-05-01 Qnx Software Systems Limited Speech end-pointer
KR100737343B1 (ko) * 2005-12-08 2007-07-09 한국전자통신연구원 음성 인식 장치 및 방법
US7844453B2 (en) 2006-05-12 2010-11-30 Qnx Software Systems Co. Robust noise estimation
US8326620B2 (en) 2008-04-30 2012-12-04 Qnx Software Systems Limited Robust downlink speech and noise detector
US8335685B2 (en) 2006-12-22 2012-12-18 Qnx Software Systems Limited Ambient noise compensation system robust to high excitation noise
US8904400B2 (en) 2007-09-11 2014-12-02 2236008 Ontario Inc. Processing system having a partitioning component for resource partitioning
US8850154B2 (en) 2007-09-11 2014-09-30 2236008 Ontario Inc. Processing system having memory partitioning
US8694310B2 (en) 2007-09-17 2014-04-08 Qnx Software Systems Limited Remote control server protocol system
US8209514B2 (en) 2008-02-04 2012-06-26 Qnx Software Systems Limited Media processing system having resource partitioning
US8374868B2 (en) 2009-08-21 2013-02-12 General Motors Llc Method of recognizing speech
US9953646B2 (en) 2014-09-02 2018-04-24 Belleau Technologies Method and system for dynamic speech recognition and tracking of prewritten script
CN109215679A (zh) * 2018-08-06 2019-01-15 百度在线网络技术（北京）有限公司 基于用户情绪的对话方法和装置
CN112259082B (zh) * 2020-11-03 2022-04-01 思必驰科技股份有限公司 实时语音识别方法及系统
CN113076335B (zh) * 2021-04-02 2024-05-24 西安交通大学 一种网络模因检测方法、系统、设备及存储介质

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USRE31188E (en) * 1978-10-31 1983-03-22 Bell Telephone Laboratories, Incorporated Multiple template speech recognition system
US4348553A (en) * 1980-07-02 1982-09-07 International Business Machines Corporation Parallel pattern verifier with dynamic time warping
US4783804A (en) * 1985-03-21 1988-11-08 American Telephone And Telegraph Company, At&T Bell Laboratories Hidden Markov model speech recognition arrangement
US4980918A (en) * 1985-05-09 1990-12-25 International Business Machines Corporation Speech recognition system with efficient storage and rapid assembly of phonological graphs
EP0248377B1 (de) * 1986-06-02 1994-07-13 Motorola, Inc. System zur Erkennung kontinuierlicher Sprache
US5040127A (en) * 1986-06-02 1991-08-13 Motorola, Inc. Continuous speech recognition system
JPH0760318B2 (ja) * 1986-09-29 1995-06-28 株式会社東芝 連続音声認識方式
US4829578A (en) * 1986-10-02 1989-05-09 Dragon Systems, Inc. Speech detection and recognition apparatus for use with background noise of varying levels
US4837831A (en) * 1986-10-15 1989-06-06 Dragon Systems, Inc. Method for creating and using multiple-word sound models in speech recognition
US4803729A (en) * 1987-04-03 1989-02-07 Dragon Systems, Inc. Speech recognition method
US5228110A (en) * 1989-09-15 1993-07-13 U.S. Philips Corporation Method for recognizing N different word strings in a speech signal
EP0474496B1 (de) * 1990-09-07 1998-03-04 Kabushiki Kaisha Toshiba Sprecherkennungsvorrichtung
FR2677828B1 (fr) * 1991-06-14 1993-08-20 Sextant Avionique Procede de detection d'un signal utile bruite.
JP2870224B2 (ja) * 1991-06-19 1999-03-17 松下電器産業株式会社 音声認識方法
US5388183A (en) * 1991-09-30 1995-02-07 Kurzwell Applied Intelligence, Inc. Speech recognition providing multiple outputs
US5390278A (en) * 1991-10-08 1995-02-14 Bell Canada Phoneme based speech recognition
US5583961A (en) * 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
US5524169A (en) * 1993-12-30 1996-06-04 International Business Machines Incorporated Method and system for location-specific speech recognition
US5621859A (en) * 1994-01-19 1997-04-15 Bbn Corporation Single tree method for grammar directed, very large vocabulary speech recognizer

Also Published As

Publication number Publication date
FI954573A0 (fi) 1995-09-27
US5819222A (en) 1998-10-06
EP0695453B1 (de) 1999-10-06
CN1058097C (zh) 2000-11-01
KR100312920B1 (ko) 2001-12-28
EP0695453A1 (de) 1996-02-07
AU6383694A (en) 1994-10-24
NZ263230A (en) 1997-07-27
SG50489A1 (en) 1998-07-20
DE69421077T2 (de) 2000-07-06
CN1120371A (zh) 1996-04-10
CA2157496A1 (en) 1994-10-13
CA2157496C (en) 2000-08-15
KR960702144A (ko) 1996-03-28
FI954573A (fi) 1995-09-27
WO1994023425A1 (en) 1994-10-13
NO953894D0 (no) 1995-09-29
AU672895B2 (en) 1996-10-17
JPH08508583A (ja) 1996-09-10
NO953894L (no) 1995-11-30

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