GB2403327B - Method of adapting a speech-based identity verification system - Google Patents

Method of adapting a speech-based identity verification system

Info

Publication number
GB2403327B
GB2403327B GB0314779A GB0314779A GB2403327B GB 2403327 B GB2403327 B GB 2403327B GB 0314779 A GB0314779 A GB 0314779A GB 0314779 A GB0314779 A GB 0314779A GB 2403327 B GB2403327 B GB 2403327B
Authority
GB
United Kingdom
Prior art keywords
adapting
speech
verification system
identity verification
based identity
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 - Fee Related
Application number
GB0314779A
Other versions
GB0314779D0 (en
GB2403327A (en
Inventor
Tim Phipps
John H Robson
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.)
HYDRALOGICA IP Ltd
Domain Dynamics Ltd
Original Assignee
HYDRALOGICA IP Ltd
Domain Dynamics Ltd
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 HYDRALOGICA IP Ltd, Domain Dynamics Ltd filed Critical HYDRALOGICA IP Ltd
Priority to GB0314779A priority Critical patent/GB2403327B/en
Publication of GB0314779D0 publication Critical patent/GB0314779D0/en
Publication of GB2403327A publication Critical patent/GB2403327A/en
Application granted granted Critical
Publication of GB2403327B publication Critical patent/GB2403327B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G10L15/065—Adaptation
    • G10L15/07—Adaptation to the speaker
    • 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
    • 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
    • G10L17/04—Training, enrolment or model building
GB0314779A 2003-06-25 2003-06-25 Method of adapting a speech-based identity verification system Expired - Fee Related GB2403327B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0314779A GB2403327B (en) 2003-06-25 2003-06-25 Method of adapting a speech-based identity verification system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0314779A GB2403327B (en) 2003-06-25 2003-06-25 Method of adapting a speech-based identity verification system

Publications (3)

Publication Number Publication Date
GB0314779D0 GB0314779D0 (en) 2003-07-30
GB2403327A GB2403327A (en) 2004-12-29
GB2403327B true GB2403327B (en) 2006-08-02

Family

ID=27637296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0314779A Expired - Fee Related GB2403327B (en) 2003-06-25 2003-06-25 Method of adapting a speech-based identity verification system

Country Status (1)

Country Link
GB (1) GB2403327B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088669A (en) * 1997-01-28 2000-07-11 International Business Machines, Corporation Speech recognition with attempted speaker recognition for speaker model prefetching or alternative speech modeling
EP1022725A1 (en) * 1999-01-20 2000-07-26 Sony International (Europe) GmbH Selection of acoustic models using speaker verification
US6233555B1 (en) * 1997-11-25 2001-05-15 At&T Corporation Method and apparatus for speaker identification using mixture discriminant analysis to develop speaker models
EP1256934A1 (en) * 2001-05-08 2002-11-13 Sony International (Europe) GmbH Method for adapting speaker-identification data using application speech
US6499012B1 (en) * 1999-12-23 2002-12-24 Nortel Networks Limited Method and apparatus for hierarchical training of speech models for use in speaker verification

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088669A (en) * 1997-01-28 2000-07-11 International Business Machines, Corporation Speech recognition with attempted speaker recognition for speaker model prefetching or alternative speech modeling
US6233555B1 (en) * 1997-11-25 2001-05-15 At&T Corporation Method and apparatus for speaker identification using mixture discriminant analysis to develop speaker models
EP1022725A1 (en) * 1999-01-20 2000-07-26 Sony International (Europe) GmbH Selection of acoustic models using speaker verification
US6499012B1 (en) * 1999-12-23 2002-12-24 Nortel Networks Limited Method and apparatus for hierarchical training of speech models for use in speaker verification
EP1256934A1 (en) * 2001-05-08 2002-11-13 Sony International (Europe) GmbH Method for adapting speaker-identification data using application speech

Also Published As

Publication number Publication date
GB0314779D0 (en) 2003-07-30
GB2403327A (en) 2004-12-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130625