ES2150246T3 - Procedimiento para el reconocimiento vocal de un locutor que pone en practica un modelo predictivo especialmente para aplicaciones de control de acceso. - Google Patents

Procedimiento para el reconocimiento vocal de un locutor que pone en practica un modelo predictivo especialmente para aplicaciones de control de acceso.

Info

Publication number
ES2150246T3
ES2150246T3 ES97921895T ES97921895T ES2150246T3 ES 2150246 T3 ES2150246 T3 ES 2150246T3 ES 97921895 T ES97921895 T ES 97921895T ES 97921895 T ES97921895 T ES 97921895T ES 2150246 T3 ES2150246 T3 ES 2150246T3
Authority
ES
Spain
Prior art keywords
procedure
voice recognition
predictive model
announcer
puts
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
ES97921895T
Other languages
English (en)
Inventor
Claude Montacie
Marie-Jose Caraty
Floch Jean-Luc Le
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.)
Universite Pierre et Marie Curie Paris 6
Original Assignee
Universite Pierre et Marie Curie Paris 6
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 Universite Pierre et Marie Curie Paris 6 filed Critical Universite Pierre et Marie Curie Paris 6
Application granted granted Critical
Publication of ES2150246T3 publication Critical patent/ES2150246T3/es
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
    • G10L17/00—Speaker identification or verification
    • G10L17/02—Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE RECONOCIMIENTO DE VOZ DE UN LOCUTOR QUE EMPLEA UN MODELO PREDICTIVO DE ORDEN Q, QUE COMPRENDE UNA FASE DE EXTRACCION DE CARACTERISTICAS ESTADISTICAS QUE LLEVA UNA ETAPA DE ADQUISICION DIGITAL DE UNA MUESTRA SONORA DEL LOCUTOR, QUE CORRESPONDE A UNA O VARIAS ELOCUCIONES, UNA ETAPA DE TRANSFORMACION DE ESTA MUESTRA SONORA EN UNA SERIE DE VECTORES DE DIMENSION P, OBTENIDOS A PARTIR DE UNA SERIE DE VENTANAS DE ANALISIS DE DIMENSION MEDIA T Y DE INTERVALO MEDIO I, Y UNA ETAPA DE DETERMINACION DE Q+1 MATRICES DE CORRELACION A PARTIR DE ESTA SERIE DE VECTORES. SEGUN LA INVENCION, LA DIMENSION MEDIA T TIENE UNA DURACION INFERIOR A 10 MS Y EL INTERVALO MEDIO I UNA DURACION INFERIOR A 4,5 MS. APLICACION PARTICULARMENTE EN UNA CERRADURA VOCAL QUE COMPRENDE UN SISTEMA DE CONVERSION ELECTROACUSTICA (HP,6) Y UN SISTEMA (5) DE REALIZACION DEL PROCEDIMIENTO CON PROGRAMA GRABADO.
ES97921895T 1996-05-03 1997-04-25 Procedimiento para el reconocimiento vocal de un locutor que pone en practica un modelo predictivo especialmente para aplicaciones de control de acceso. Expired - Lifetime ES2150246T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605566A FR2748343B1 (fr) 1996-05-03 1996-05-03 Procede de reconnaissance vocale d'un locuteur mettant en oeuvre un modele predictif, notamment pour des applications de controle d'acces

Publications (1)

Publication Number Publication Date
ES2150246T3 true ES2150246T3 (es) 2000-11-16

Family

ID=9491813

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97921895T Expired - Lifetime ES2150246T3 (es) 1996-05-03 1997-04-25 Procedimiento para el reconocimiento vocal de un locutor que pone en practica un modelo predictivo especialmente para aplicaciones de control de acceso.

Country Status (7)

Country Link
US (1) US6349279B1 (es)
EP (1) EP0896711B1 (es)
JP (1) JP2001501740A (es)
DE (1) DE69702602T2 (es)
ES (1) ES2150246T3 (es)
FR (1) FR2748343B1 (es)
WO (1) WO1997042625A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076055A (en) * 1997-05-27 2000-06-13 Ameritech Speaker verification method
US7630895B2 (en) * 2000-01-21 2009-12-08 At&T Intellectual Property I, L.P. Speaker verification method
KR20010054622A (ko) * 1999-12-07 2001-07-02 서평원 음성 인식 시스템의 음성 인식률 향상 방법
US7240007B2 (en) * 2001-12-13 2007-07-03 Matsushita Electric Industrial Co., Ltd. Speaker authentication by fusion of voiceprint match attempt results with additional information
US9390445B2 (en) 2012-03-05 2016-07-12 Visa International Service Association Authentication using biometric technology through a consumer device
US8694315B1 (en) * 2013-02-05 2014-04-08 Visa International Service Association System and method for authentication using speaker verification techniques and fraud model
DE102014002207A1 (de) 2014-02-20 2015-08-20 Friedrich Kisters Verfahren und Vorrichtung zur Identifikation oder Authentifikation einer Person und/oder eines Gegenstandes durch dynamische akustische Sicherheitsinformationen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956865A (en) * 1985-01-30 1990-09-11 Northern Telecom Limited Speech recognition
US4885790A (en) * 1985-03-18 1989-12-05 Massachusetts Institute Of Technology Processing of acoustic waveforms
JPS62235998A (ja) * 1986-04-05 1987-10-16 シャープ株式会社 音節識別方式
US5054072A (en) * 1987-04-02 1991-10-01 Massachusetts Institute Of Technology Coding of acoustic waveforms
US5794194A (en) * 1989-11-28 1998-08-11 Kabushiki Kaisha Toshiba Word spotting in a variable noise level environment
US5097509A (en) * 1990-03-28 1992-03-17 Northern Telecom Limited Rejection method for speech recognition
FR2696036B1 (fr) * 1992-09-24 1994-10-14 France Telecom Procédé de mesure de ressemblance entre échantillons sonores et dispositif de mise en Óoeuvre de ce procédé.
US6081782A (en) * 1993-12-29 2000-06-27 Lucent Technologies Inc. Voice command control and verification system
US5522012A (en) * 1994-02-28 1996-05-28 Rutgers University Speaker identification and verification system

Also Published As

Publication number Publication date
DE69702602T2 (de) 2001-01-04
FR2748343A1 (fr) 1997-11-07
JP2001501740A (ja) 2001-02-06
FR2748343B1 (fr) 1998-07-24
WO1997042625A1 (fr) 1997-11-13
EP0896711B1 (fr) 2000-07-19
US6349279B1 (en) 2002-02-19
DE69702602D1 (de) 2000-08-24
EP0896711A1 (fr) 1999-02-17

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