DE69534942D1 - Verfahren und vorrichtung zur sprechererkennung und -verifizierung - Google Patents

Verfahren und vorrichtung zur sprechererkennung und -verifizierung

Info

Publication number
DE69534942D1
DE69534942D1 DE69534942T DE69534942T DE69534942D1 DE 69534942 D1 DE69534942 D1 DE 69534942D1 DE 69534942 T DE69534942 T DE 69534942T DE 69534942 T DE69534942 T DE 69534942T DE 69534942 D1 DE69534942 D1 DE 69534942D1
Authority
DE
Germany
Prior art keywords
cepstrum
speaker recognition
speech
improved
components
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
DE69534942T
Other languages
English (en)
Other versions
DE69534942T2 (de
Inventor
J Mammone
T Assaleh
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.)
Rutgers State University of New Jersey
Original Assignee
Rutgers State University of New Jersey
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 Rutgers State University of New Jersey filed Critical Rutgers State University of New Jersey
Application granted granted Critical
Publication of DE69534942D1 publication Critical patent/DE69534942D1/de
Publication of DE69534942T2 publication Critical patent/DE69534942T2/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
    • 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
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
DE69534942T 1994-02-28 1995-02-28 System zur sprecher-identifizierung und-überprüfung Expired - Lifetime DE69534942T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US203988 1994-02-28
US08/203,988 US5522012A (en) 1994-02-28 1994-02-28 Speaker identification and verification system
PCT/US1995/002801 WO1995023408A1 (en) 1994-02-28 1995-02-28 Speaker identification and verification system

Publications (2)

Publication Number Publication Date
DE69534942D1 true DE69534942D1 (de) 2006-05-24
DE69534942T2 DE69534942T2 (de) 2006-12-07

Family

ID=22756137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534942T Expired - Lifetime DE69534942T2 (de) 1994-02-28 1995-02-28 System zur sprecher-identifizierung und-überprüfung

Country Status (9)

Country Link
US (1) US5522012A (de)
EP (1) EP0748500B1 (de)
JP (1) JPH10500781A (de)
CN (1) CN1142274A (de)
AT (1) ATE323933T1 (de)
AU (1) AU683370B2 (de)
CA (1) CA2184256A1 (de)
DE (1) DE69534942T2 (de)
WO (1) WO1995023408A1 (de)

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US20040158462A1 (en) * 2001-06-11 2004-08-12 Rutledge Glen J. Pitch candidate selection method for multi-channel pitch detectors
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KR100488121B1 (ko) * 2002-03-18 2005-05-06 정희석 화자간 변별력 향상을 위하여 개인별 켑스트럼 가중치를 적용한 화자 인증 장치 및 그 방법
JP3927559B2 (ja) * 2004-06-01 2007-06-13 東芝テック株式会社 話者認識装置、プログラム及び話者認識方法
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CN101303854B (zh) * 2007-05-10 2011-11-16 摩托罗拉移动公司 用于提供识别的语音输出的方法
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CN101339765B (zh) * 2007-07-04 2011-04-13 黎自奋 一种国语单音辨认方法
CN101281746A (zh) * 2008-03-17 2008-10-08 黎自奋 一个百分之百辨认率的国语单音与句子辨认方法
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EP2897076B8 (de) * 2014-01-17 2018-02-07 Cirrus Logic International Semiconductor Ltd. Manipulationssicheres Element zur Verwendung bei der Sprechererkennung
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WO2018163279A1 (ja) * 2017-03-07 2018-09-13 日本電気株式会社 音声処理装置、音声処理方法、および音声処理プログラム
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Also Published As

Publication number Publication date
EP0748500B1 (de) 2006-04-19
JPH10500781A (ja) 1998-01-20
DE69534942T2 (de) 2006-12-07
CN1142274A (zh) 1997-02-05
WO1995023408A1 (en) 1995-08-31
AU683370B2 (en) 1997-11-06
AU2116495A (en) 1995-09-11
ATE323933T1 (de) 2006-05-15
US5522012A (en) 1996-05-28
CA2184256A1 (en) 1995-08-31
EP0748500A1 (de) 1996-12-18
MX9603686A (es) 1997-12-31
EP0748500A4 (de) 1998-09-23

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Legal Events

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