DE602007005833D1 - Sprachaktivitätdetektionssystem und verfahren - Google Patents

Sprachaktivitätdetektionssystem und verfahren

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Publication number
DE602007005833D1
DE602007005833D1 DE602007005833T DE602007005833T DE602007005833D1 DE 602007005833 D1 DE602007005833 D1 DE 602007005833D1 DE 602007005833 T DE602007005833 T DE 602007005833T DE 602007005833 T DE602007005833 T DE 602007005833T DE 602007005833 D1 DE602007005833 D1 DE 602007005833D1
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Germany
Prior art keywords
classes
frames
discrimination
feature vectors
detection system
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DE602007005833T
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English (en)
Inventor
Zica Valsan
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International Business Machines Corp
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International Business Machines Corp
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Publication of DE602007005833D1 publication Critical patent/DE602007005833D1/de
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Classifications

    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
DE602007005833T 2006-11-16 2007-10-26 Sprachaktivitätdetektionssystem und verfahren Active DE602007005833D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06124228 2006-11-16
PCT/EP2007/061534 WO2008058842A1 (en) 2006-11-16 2007-10-26 Voice activity detection system and method

Publications (1)

Publication Number Publication Date
DE602007005833D1 true DE602007005833D1 (de) 2010-05-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005833T Active DE602007005833D1 (de) 2006-11-16 2007-10-26 Sprachaktivitätdetektionssystem und verfahren

Country Status (9)

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US (2) US8311813B2 (de)
EP (1) EP2089877B1 (de)
JP (1) JP4568371B2 (de)
KR (1) KR101054704B1 (de)
CN (1) CN101548313B (de)
AT (1) ATE463820T1 (de)
CA (1) CA2663568C (de)
DE (1) DE602007005833D1 (de)
WO (1) WO2008058842A1 (de)

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Also Published As

Publication number Publication date
US20120330656A1 (en) 2012-12-27
KR101054704B1 (ko) 2011-08-08
KR20090083367A (ko) 2009-08-03
CN101548313B (zh) 2011-07-13
JP4568371B2 (ja) 2010-10-27
EP2089877B1 (de) 2010-04-07
US8554560B2 (en) 2013-10-08
CA2663568A1 (en) 2008-05-22
US20100057453A1 (en) 2010-03-04
CA2663568C (en) 2016-01-05
CN101548313A (zh) 2009-09-30
US8311813B2 (en) 2012-11-13
ATE463820T1 (de) 2010-04-15
WO2008058842A1 (en) 2008-05-22
JP2010510534A (ja) 2010-04-02
EP2089877A1 (de) 2009-08-19

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