DE60037486D1 - Mustererkennungsvorrichtung und verfahren und bereitstellungsmedium - Google Patents

Mustererkennungsvorrichtung und verfahren und bereitstellungsmedium

Info

Publication number
DE60037486D1
DE60037486D1 DE60037486T DE60037486T DE60037486D1 DE 60037486 D1 DE60037486 D1 DE 60037486D1 DE 60037486 T DE60037486 T DE 60037486T DE 60037486 T DE60037486 T DE 60037486T DE 60037486 D1 DE60037486 D1 DE 60037486D1
Authority
DE
Germany
Prior art keywords
detection device
pattern detection
delivery medium
delivery
medium
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
DE60037486T
Other languages
English (en)
Other versions
DE60037486T2 (de
Inventor
Hongchang Bao
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE60037486D1 publication Critical patent/DE60037486D1/de
Application granted granted Critical
Publication of DE60037486T2 publication Critical patent/DE60037486T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/87—Detection of discrete points within a voice signal
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/04—Segmentation; Word boundary detection
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
DE60037486T 1999-03-04 2000-03-03 Vorrichtung und Verfahren zur Mustererkennung und Bereitstellungsmedium Expired - Lifetime DE60037486T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11057467A JP2000259198A (ja) 1999-03-04 1999-03-04 パターン認識装置および方法、並びに提供媒体
JP5746799 1999-03-04
PCT/JP2000/001282 WO2000052682A1 (fr) 1999-03-04 2000-03-03 Dispositif et procede permettant la reconnaissance de parole et support fournisseur

Publications (2)

Publication Number Publication Date
DE60037486D1 true DE60037486D1 (de) 2008-01-31
DE60037486T2 DE60037486T2 (de) 2008-12-04

Family

ID=13056503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037486T Expired - Lifetime DE60037486T2 (de) 1999-03-04 2000-03-03 Vorrichtung und Verfahren zur Mustererkennung und Bereitstellungsmedium

Country Status (5)

Country Link
US (1) US7280961B1 (de)
EP (1) EP1083544B1 (de)
JP (1) JP2000259198A (de)
DE (1) DE60037486T2 (de)
WO (1) WO2000052682A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7451085B2 (en) * 2000-10-13 2008-11-11 At&T Intellectual Property Ii, L.P. System and method for providing a compensated speech recognition model for speech recognition
JP4577543B2 (ja) * 2000-11-21 2010-11-10 ソニー株式会社 モデル適応装置およびモデル適応方法、記録媒体、並びに音声認識装置
JP4904691B2 (ja) * 2004-12-28 2012-03-28 カシオ計算機株式会社 カメラ装置、及び撮影方法
ATE509332T1 (de) * 2005-03-14 2011-05-15 Harman Becker Automotive Sys Automatische erkennung von fahrzeugbetrieb- geräuschsignalen
JP4274221B2 (ja) * 2006-10-02 2009-06-03 ソニー株式会社 情報処理装置および方法、プログラム、並びに記録媒体
US8069039B2 (en) * 2006-12-25 2011-11-29 Yamaha Corporation Sound signal processing apparatus and program

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159400U (de) 1980-04-24 1981-11-27
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4811404A (en) * 1987-10-01 1989-03-07 Motorola, Inc. Noise suppression system
US5148489A (en) * 1990-02-28 1992-09-15 Sri International Method for spectral estimation to improve noise robustness for speech recognition
JPH05219176A (ja) 1992-02-07 1993-08-27 Matsushita Electric Ind Co Ltd 音声認識電話機
US5353376A (en) * 1992-03-20 1994-10-04 Texas Instruments Incorporated System and method for improved speech acquisition for hands-free voice telecommunication in a noisy environment
JPH05316186A (ja) 1992-05-08 1993-11-26 Matsushita Electric Ind Co Ltd 音声認識電話機
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
CA2153170C (en) * 1993-11-30 2000-12-19 At&T Corp. Transmitted noise reduction in communications systems
JP2692581B2 (ja) * 1994-06-07 1997-12-17 日本電気株式会社 音響カテゴリ平均値計算装置及び適応化装置
US5839103A (en) * 1995-06-07 1998-11-17 Rutgers, The State University Of New Jersey Speaker verification system using decision fusion logic
US5806034A (en) * 1995-08-02 1998-09-08 Itt Corporation Speaker independent speech recognition method utilizing multiple training iterations
DE19533541C1 (de) * 1995-09-11 1997-03-27 Daimler Benz Aerospace Ag Verfahren zur automatischen Steuerung eines oder mehrerer Geräte durch Sprachkommandos oder per Sprachdialog im Echtzeitbetrieb und Vorrichtung zum Ausführen des Verfahrens
US5778342A (en) * 1996-02-01 1998-07-07 Dspc Israel Ltd. Pattern recognition system and method
US6067517A (en) * 1996-02-02 2000-05-23 International Business Machines Corporation Transcription of speech data with segments from acoustically dissimilar environments
US6023676A (en) * 1996-12-12 2000-02-08 Dspc Israel, Ltd. Keyword recognition system and method
US5924065A (en) * 1997-06-16 1999-07-13 Digital Equipment Corporation Environmently compensated speech processing
JP3584458B2 (ja) 1997-10-31 2004-11-04 ソニー株式会社 パターン認識装置およびパターン認識方法
US6188982B1 (en) * 1997-12-01 2001-02-13 Industrial Technology Research Institute On-line background noise adaptation of parallel model combination HMM with discriminative learning using weighted HMM for noisy speech recognition
US6381571B1 (en) * 1998-05-01 2002-04-30 Texas Instruments Incorporated Sequential determination of utterance log-spectral mean by maximum a posteriori probability estimation
US6418411B1 (en) * 1999-03-12 2002-07-09 Texas Instruments Incorporated Method and system for adaptive speech recognition in a noisy environment

Also Published As

Publication number Publication date
WO2000052682A1 (fr) 2000-09-08
EP1083544B1 (de) 2007-12-19
US7280961B1 (en) 2007-10-09
JP2000259198A (ja) 2000-09-22
EP1083544A1 (de) 2001-03-14
DE60037486T2 (de) 2008-12-04
EP1083544A4 (de) 2005-07-20

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