DE69904764T2 - Verfahren und Vorrichtung zur Mustererkennung - Google Patents

Verfahren und Vorrichtung zur Mustererkennung

Info

Publication number
DE69904764T2
DE69904764T2 DE69904764T DE69904764T DE69904764T2 DE 69904764 T2 DE69904764 T2 DE 69904764T2 DE 69904764 T DE69904764 T DE 69904764T DE 69904764 T DE69904764 T DE 69904764T DE 69904764 T2 DE69904764 T2 DE 69904764T2
Authority
DE
Germany
Prior art keywords
pattern recognition
recognition
pattern
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
DE69904764T
Other languages
English (en)
Other versions
DE69904764D1 (de
Inventor
Robert A Keiller
Eli Tzirkel-Hancock
Julian Richard Seward
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69904764D1 publication Critical patent/DE69904764D1/de
Publication of DE69904764T2 publication Critical patent/DE69904764T2/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
    • G10L15/08—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
    • G10L15/08—Speech classification or search
    • G10L2015/085—Methods for reducing search complexity, pruning

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)
DE69904764T 1998-02-10 1999-02-10 Verfahren und Vorrichtung zur Mustererkennung Expired - Lifetime DE69904764T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9802836.8A GB9802836D0 (en) 1998-02-10 1998-02-10 Pattern matching method and apparatus

Publications (2)

Publication Number Publication Date
DE69904764D1 DE69904764D1 (de) 2003-02-13
DE69904764T2 true DE69904764T2 (de) 2003-10-02

Family

ID=10826771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904764T Expired - Lifetime DE69904764T2 (de) 1998-02-10 1999-02-10 Verfahren und Vorrichtung zur Mustererkennung

Country Status (5)

Country Link
US (2) US6240389B1 (de)
EP (2) EP1324315A1 (de)
JP (1) JPH11282488A (de)
DE (1) DE69904764T2 (de)
GB (1) GB9802836D0 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9822931D0 (en) * 1998-10-20 1998-12-16 Canon Kk Speech processing apparatus and method
JP4067716B2 (ja) * 1999-09-13 2008-03-26 三菱電機株式会社 標準パターン作成装置と方法および記録媒体
MXPA02005387A (es) * 1999-12-02 2004-04-21 Thomson Licensing Sa Proceso y dispositivo para reconocimiento de voz que utiliza modelos de lenguaje desarticulados.
US7035802B1 (en) * 2000-07-31 2006-04-25 Matsushita Electric Industrial Co., Ltd. Recognition system using lexical trees
AU2000276396A1 (en) * 2000-09-30 2002-04-15 Intel Corporation (A Corporation Of Delaware) Method and system for building a domain specific statistical language model fromrule-based grammar specifications
EP1199704A3 (de) * 2000-10-17 2003-10-15 Philips Intellectual Property & Standards GmbH Auswahl der alternativen Wortfolgen für diskriminative Anpassung
WO2002050816A1 (en) * 2000-12-18 2002-06-27 Koninklijke Philips Electronics N.V. Store speech, select vocabulary to recognize word
JP2002215187A (ja) 2001-01-23 2002-07-31 Matsushita Electric Ind Co Ltd 音声認識方法及びその装置
GB0204474D0 (en) * 2002-02-26 2002-04-10 Canon Kk Speech recognition system
ITTO20020170A1 (it) * 2002-02-28 2003-08-28 Loquendo Spa Metodo per velocizzare l'esecuzione di reti neurali per il riconoscimento della voce e relativo dispositivo di riconoscimento vocale.
US6823493B2 (en) * 2003-01-23 2004-11-23 Aurilab, Llc Word recognition consistency check and error correction system and method
US20060241937A1 (en) * 2005-04-21 2006-10-26 Ma Changxue C Method and apparatus for automatically discriminating information bearing audio segments and background noise audio segments
JP2007047575A (ja) 2005-08-11 2007-02-22 Canon Inc パターンマッチング方法およびその装置、および音声情報検索システム
JP4241771B2 (ja) * 2006-07-04 2009-03-18 株式会社東芝 音声認識装置及びその方法
US20080147579A1 (en) * 2006-12-14 2008-06-19 Microsoft Corporation Discriminative training using boosted lasso
US20080154600A1 (en) * 2006-12-21 2008-06-26 Nokia Corporation System, Method, Apparatus and Computer Program Product for Providing Dynamic Vocabulary Prediction for Speech Recognition
US20080162129A1 (en) * 2006-12-29 2008-07-03 Motorola, Inc. Method and apparatus pertaining to the processing of sampled audio content using a multi-resolution speech recognition search process
US8560318B2 (en) * 2010-05-14 2013-10-15 Sony Computer Entertainment Inc. Methods and system for evaluating potential confusion within grammar structure for set of statements to be used in speech recognition during computing event
US9224384B2 (en) * 2012-06-06 2015-12-29 Cypress Semiconductor Corporation Histogram based pre-pruning scheme for active HMMS
US20170294187A1 (en) * 2016-04-06 2017-10-12 Honeywell International Inc. Systems and method for performing speech recognition
US10579751B2 (en) * 2016-10-14 2020-03-03 International Business Machines Corporation System and method for conducting computing experiments
KR102605598B1 (ko) 2019-12-11 2023-11-23 구글 엘엘씨 타겟팅 및 기타 설정을 개선하기 위한 콘텐츠 제공자 추천

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783803A (en) * 1985-11-12 1988-11-08 Dragon Systems, Inc. Speech recognition apparatus and method
US4977598A (en) * 1989-04-13 1990-12-11 Texas Instruments Incorporated Efficient pruning algorithm for hidden markov model speech recognition
JP2980420B2 (ja) * 1991-07-26 1999-11-22 富士通株式会社 動的計画法照合装置
JPH08508583A (ja) * 1993-03-31 1996-09-10 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 接続スピーチ認識
US6230128B1 (en) * 1993-03-31 2001-05-08 British Telecommunications Public Limited Company Path link passing speech recognition with vocabulary node being capable of simultaneously processing plural path links
US5677990A (en) 1995-05-05 1997-10-14 Panasonic Technologies, Inc. System and method using N-best strategy for real time recognition of continuously spelled names
GB9602700D0 (en) 1996-02-09 1996-04-10 Canon Kk Pattern matching method and apparatus
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
JP3061114B2 (ja) * 1996-11-25 2000-07-10 日本電気株式会社 音声認識装置
US5950158A (en) * 1997-07-30 1999-09-07 Nynex Science And Technology, Inc. Methods and apparatus for decreasing the size of pattern recognition models by pruning low-scoring models from generated sets of models

Also Published As

Publication number Publication date
US20010023398A1 (en) 2001-09-20
EP0936598B1 (de) 2003-01-08
GB9802836D0 (en) 1998-04-08
US6725196B2 (en) 2004-04-20
DE69904764D1 (de) 2003-02-13
JPH11282488A (ja) 1999-10-15
EP0936598A1 (de) 1999-08-18
US6240389B1 (en) 2001-05-29
EP1324315A1 (de) 2003-07-02

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