IL145285A0 - Speaker recognition - Google Patents

Speaker recognition

Info

Publication number
IL145285A0
IL145285A0 IL14528500A IL14528500A IL145285A0 IL 145285 A0 IL145285 A0 IL 145285A0 IL 14528500 A IL14528500 A IL 14528500A IL 14528500 A IL14528500 A IL 14528500A IL 145285 A0 IL145285 A0 IL 145285A0
Authority
IL
Israel
Prior art keywords
speaker
transform
speech
dependent
those
Prior art date
Application number
IL14528500A
Other languages
English (en)
Original Assignee
British Telecomm
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
Priority claimed from GBGB9905627.7A external-priority patent/GB9905627D0/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of IL145285A0 publication Critical patent/IL145285A0/xx

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
    • G10L17/00—Speaker identification or verification techniques
    • 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification techniques
    • 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
    • G10L17/00—Speaker identification or verification techniques
    • G10L17/04—Training, enrolment or model building
    • 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
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Telephonic Communication Services (AREA)
  • Complex Calculations (AREA)
  • Measuring Fluid Pressure (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Character Discrimination (AREA)
IL14528500A 1999-03-11 2000-02-25 Speaker recognition IL145285A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9905627.7A GB9905627D0 (en) 1999-03-11 1999-03-11 Speaker recognition
EP99305278 1999-07-02
PCT/GB2000/000660 WO2000054257A1 (fr) 1999-03-11 2000-02-25 Reconnaissance du locuteur

Publications (1)

Publication Number Publication Date
IL145285A0 true IL145285A0 (en) 2002-06-30

Family

ID=26153521

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14528500A IL145285A0 (en) 1999-03-11 2000-02-25 Speaker recognition

Country Status (11)

Country Link
US (1) US6922668B1 (fr)
EP (1) EP1159737B9 (fr)
KR (1) KR20010102549A (fr)
CN (1) CN1148720C (fr)
AT (1) ATE246835T1 (fr)
AU (1) AU2684100A (fr)
CA (1) CA2366892C (fr)
DE (1) DE60004331T2 (fr)
ES (1) ES2204516T3 (fr)
IL (1) IL145285A0 (fr)
WO (1) WO2000054257A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002052546A1 (fr) 2000-12-27 2002-07-04 Intel Corporation Intervention vocale dans des applications telephoniques a reconnaissance de la parole
WO2003084196A1 (fr) * 2002-03-28 2003-10-09 Martin Dunsmuir Instruction en boucle fermee et systeme de reponse pour communications automatiques entre systemes informatiques a interaction via un canal de communication audio
GB2388947A (en) * 2002-05-22 2003-11-26 Domain Dynamics Ltd Method of voice authentication
US20060129399A1 (en) * 2004-11-10 2006-06-15 Voxonic, Inc. Speech conversion system and method
CN101124623B (zh) * 2005-02-18 2011-06-01 富士通株式会社 语音认证系统及语音认证方法
US7769583B2 (en) * 2006-05-13 2010-08-03 International Business Machines Corporation Quantizing feature vectors in decision-making applications
KR100826875B1 (ko) * 2006-09-08 2008-05-06 한국전자통신연구원 온라인 방식에 의한 화자 인식 방법 및 이를 위한 장치
CN101154380B (zh) * 2006-09-29 2011-01-26 株式会社东芝 说话人认证的注册及验证的方法和装置
JP5396044B2 (ja) * 2008-08-20 2014-01-22 株式会社コナミデジタルエンタテインメント ゲーム装置、ゲーム装置の制御方法、及びプログラム
WO2010067118A1 (fr) * 2008-12-11 2010-06-17 Novauris Technologies Limited Reconnaissance de la parole associée à un dispositif mobile
US8719019B2 (en) * 2011-04-25 2014-05-06 Microsoft Corporation Speaker identification
ES2605779T3 (es) * 2012-09-28 2017-03-16 Agnitio S.L. Reconocimiento de orador
US10013996B2 (en) * 2015-09-18 2018-07-03 Qualcomm Incorporated Collaborative audio processing
US10141009B2 (en) 2016-06-28 2018-11-27 Pindrop Security, Inc. System and method for cluster-based audio event detection
US9824692B1 (en) 2016-09-12 2017-11-21 Pindrop Security, Inc. End-to-end speaker recognition using deep neural network
CA3117645C (fr) 2016-09-19 2023-01-03 Pindrop Security, Inc. Caracteristiques de bas niveau de compensation de canal pour la reconnaissance de locuteur
US10325601B2 (en) 2016-09-19 2019-06-18 Pindrop Security, Inc. Speaker recognition in the call center
US10553218B2 (en) * 2016-09-19 2020-02-04 Pindrop Security, Inc. Dimensionality reduction of baum-welch statistics for speaker recognition
US10755718B2 (en) * 2016-12-07 2020-08-25 Interactive Intelligence Group, Inc. System and method for neural network based speaker classification
US10397398B2 (en) 2017-01-17 2019-08-27 Pindrop Security, Inc. Authentication using DTMF tones
US11475113B2 (en) * 2017-07-11 2022-10-18 Hewlett-Packard Development Company, L.P. Voice modulation based voice authentication
US11114103B2 (en) 2018-12-28 2021-09-07 Alibaba Group Holding Limited Systems, methods, and computer-readable storage media for audio signal processing
US11355103B2 (en) 2019-01-28 2022-06-07 Pindrop Security, Inc. Unsupervised keyword spotting and word discovery for fraud analytics
WO2020163624A1 (fr) 2019-02-06 2020-08-13 Pindrop Security, Inc. Systèmes et procédés de détection de passerelle dans un réseau téléphonique
WO2020198354A1 (fr) 2019-03-25 2020-10-01 Pindrop Security, Inc. Détection d'appels provenant d'assistants vocaux
US12015637B2 (en) 2019-04-08 2024-06-18 Pindrop Security, Inc. Systems and methods for end-to-end architectures for voice spoofing detection

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3883544T2 (de) * 1987-07-03 1994-04-21 British Tech Group Verfahren zum herstellen einer zerstäuberdüse.
US5129002A (en) * 1987-12-16 1992-07-07 Matsushita Electric Industrial Co., Ltd. Pattern recognition apparatus
JP2733955B2 (ja) 1988-05-18 1998-03-30 日本電気株式会社 適応型音声認識装置
US6236964B1 (en) * 1990-02-01 2001-05-22 Canon Kabushiki Kaisha Speech recognition apparatus and method for matching inputted speech and a word generated from stored referenced phoneme data
US5167004A (en) 1991-02-28 1992-11-24 Texas Instruments Incorporated Temporal decorrelation method for robust speaker verification
JP2795058B2 (ja) * 1992-06-03 1998-09-10 松下電器産業株式会社 時系列信号処理装置
US5528728A (en) * 1993-07-12 1996-06-18 Kabushiki Kaisha Meidensha Speaker independent speech recognition system and method using neural network and DTW matching technique
JP2797949B2 (ja) * 1994-01-31 1998-09-17 日本電気株式会社 音声認識装置
US5522012A (en) * 1994-02-28 1996-05-28 Rutgers University Speaker identification and verification system
US5864810A (en) * 1995-01-20 1999-01-26 Sri International Method and apparatus for speech recognition adapted to an individual speaker
US5706397A (en) 1995-10-05 1998-01-06 Apple Computer, Inc. Speech recognition system with multi-level pruning for acoustic matching
US5778341A (en) * 1996-01-26 1998-07-07 Lucent Technologies Inc. Method of speech recognition using decoded state sequences having constrained state likelihoods
US5995927A (en) * 1997-03-14 1999-11-30 Lucent Technologies Inc. Method for performing stochastic matching for use in speaker verification
US5893059A (en) * 1997-04-17 1999-04-06 Nynex Science And Technology, Inc. Speech recoginition methods and apparatus
US6076055A (en) * 1997-05-27 2000-06-13 Ameritech Speaker verification method
US6389392B1 (en) * 1997-10-15 2002-05-14 British Telecommunications Public Limited Company Method and apparatus for speaker recognition via comparing an unknown input to reference data

Also Published As

Publication number Publication date
DE60004331T2 (de) 2005-05-25
CA2366892C (fr) 2009-09-08
US6922668B1 (en) 2005-07-26
ATE246835T1 (de) 2003-08-15
ES2204516T3 (es) 2004-05-01
EP1159737A1 (fr) 2001-12-05
CN1148720C (zh) 2004-05-05
AU2684100A (en) 2000-09-28
WO2000054257A1 (fr) 2000-09-14
CA2366892A1 (fr) 2000-09-14
DE60004331D1 (de) 2003-09-11
KR20010102549A (ko) 2001-11-15
CN1343352A (zh) 2002-04-03
EP1159737B1 (fr) 2003-08-06
EP1159737B9 (fr) 2004-11-03

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