GB2463908B - Speech recognition apparatus and method - Google Patents

Speech recognition apparatus and method

Info

Publication number
GB2463908B
GB2463908B GB0817821A GB0817821A GB2463908B GB 2463908 B GB2463908 B GB 2463908B GB 0817821 A GB0817821 A GB 0817821A GB 0817821 A GB0817821 A GB 0817821A GB 2463908 B GB2463908 B GB 2463908B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
speech
recognition
apparatus
method
speech recognition
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.)
Active
Application number
GB0817821A
Other versions
GB0817821D0 (en )
GB2463908A (en )
Inventor
Anton Ragni
Kean Kheong Chin
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.)
Toshiba Research Europe Ltd
Original Assignee
Toshiba Research Europe 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
Grant date

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/14Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/10Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/14Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142Hidden Markov Models [HMMs]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/18Speech classification or search using natural language modelling
    • G10L15/183Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • G10L15/19Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules
GB0817821A 2008-09-29 2008-09-29 Speech recognition apparatus and method Active GB2463908B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0817821A GB2463908B (en) 2008-09-29 2008-09-29 Speech recognition apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0817821A GB2463908B (en) 2008-09-29 2008-09-29 Speech recognition apparatus and method

Publications (3)

Publication Number Publication Date
GB0817821D0 GB0817821D0 (en) 2008-11-05
GB2463908A true GB2463908A (en) 2010-03-31
GB2463908B true GB2463908B (en) 2011-02-16

Family

ID=40019745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0817821A Active GB2463908B (en) 2008-09-29 2008-09-29 Speech recognition apparatus and method

Country Status (1)

Country Link
GB (1) GB2463908B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535305A (en) * 1992-12-31 1996-07-09 Apple Computer, Inc. Sub-partitioned vector quantization of probability density functions
US6374217B1 (en) * 1999-03-12 2002-04-16 Apple Computer, Inc. Fast update implementation for efficient latent semantic language modeling
WO2008044582A1 (en) * 2006-09-27 2008-04-17 Sharp Kabushiki Kaisha Method and apparatus for locating speech keyword and speech recognition system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535305A (en) * 1992-12-31 1996-07-09 Apple Computer, Inc. Sub-partitioned vector quantization of probability density functions
US6374217B1 (en) * 1999-03-12 2002-04-16 Apple Computer, Inc. Fast update implementation for efficient latent semantic language modeling
WO2008044582A1 (en) * 2006-09-27 2008-04-17 Sharp Kabushiki Kaisha Method and apparatus for locating speech keyword and speech recognition system

Also Published As

Publication number Publication date Type
GB0817821D0 (en) 2008-11-05 grant
GB2463908A (en) 2010-03-31 application

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