DE69513919T2 - Sprachanalyse - Google Patents

Sprachanalyse

Info

Publication number
DE69513919T2
DE69513919T2 DE69513919T DE69513919T DE69513919T2 DE 69513919 T2 DE69513919 T2 DE 69513919T2 DE 69513919 T DE69513919 T DE 69513919T DE 69513919 T DE69513919 T DE 69513919T DE 69513919 T2 DE69513919 T2 DE 69513919T2
Authority
DE
Germany
Prior art keywords
speech analysis
speech
analysis
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
DE69513919T
Other languages
English (en)
Other versions
DE69513919D1 (de
Inventor
Eli Tzirkel-Hancock
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69513919D1 publication Critical patent/DE69513919D1/de
Application granted granted Critical
Publication of DE69513919T2 publication Critical patent/DE69513919T2/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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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
    • G10L25/09—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 zero crossing rates
    • 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
    • G10L25/15—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 formant information
DE69513919T 1994-09-26 1995-09-12 Sprachanalyse Expired - Lifetime DE69513919T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9419388A GB9419388D0 (en) 1994-09-26 1994-09-26 Speech analysis

Publications (2)

Publication Number Publication Date
DE69513919D1 DE69513919D1 (de) 2000-01-20
DE69513919T2 true DE69513919T2 (de) 2000-08-10

Family

ID=10761916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513919T Expired - Lifetime DE69513919T2 (de) 1994-09-26 1995-09-12 Sprachanalyse

Country Status (4)

Country Link
US (2) US5913188A (de)
EP (1) EP0703570B1 (de)
DE (1) DE69513919T2 (de)
GB (1) GB9419388D0 (de)

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US6275795B1 (en) 2001-08-14
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EP0703570A1 (de) 1996-03-27
DE69513919D1 (de) 2000-01-20
EP0703570B1 (de) 1999-12-15

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