CN1622200B - 多传感语音增强方法和装置 - Google Patents
多传感语音增强方法和装置 Download PDFInfo
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- CN1622200B CN1622200B CN2004100956492A CN200410095649A CN1622200B CN 1622200 B CN1622200 B CN 1622200B CN 2004100956492 A CN2004100956492 A CN 2004100956492A CN 200410095649 A CN200410095649 A CN 200410095649A CN 1622200 B CN1622200 B CN 1622200B
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- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
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Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/724,008 | 2003-11-26 | ||
US10/724,008 US7447630B2 (en) | 2003-11-26 | 2003-11-26 | Method and apparatus for multi-sensory speech enhancement |
Related Child Applications (1)
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CN2010101674319A Division CN101887728B (zh) | 2003-11-26 | 2004-11-26 | 多传感语音增强方法 |
Publications (2)
Publication Number | Publication Date |
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CN1622200A CN1622200A (zh) | 2005-06-01 |
CN1622200B true CN1622200B (zh) | 2010-11-03 |
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CN2004100956492A Expired - Fee Related CN1622200B (zh) | 2003-11-26 | 2004-11-26 | 多传感语音增强方法和装置 |
CN2010101674319A Expired - Fee Related CN101887728B (zh) | 2003-11-26 | 2004-11-26 | 多传感语音增强方法 |
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Application Number | Title | Priority Date | Filing Date |
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CN2010101674319A Expired - Fee Related CN101887728B (zh) | 2003-11-26 | 2004-11-26 | 多传感语音增强方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7447630B2 (zh) |
EP (2) | EP1536414B1 (zh) |
JP (3) | JP4986393B2 (zh) |
KR (1) | KR101099339B1 (zh) |
CN (2) | CN1622200B (zh) |
AU (1) | AU2004229048A1 (zh) |
BR (1) | BRPI0404602A (zh) |
CA (2) | CA2786803C (zh) |
MX (1) | MXPA04011033A (zh) |
RU (1) | RU2373584C2 (zh) |
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CA2786803C (en) | 2015-05-19 |
EP1536414A3 (en) | 2007-07-04 |
EP2431972B1 (en) | 2013-07-24 |
KR20050050534A (ko) | 2005-05-31 |
RU2004131115A (ru) | 2006-04-10 |
MXPA04011033A (es) | 2005-05-30 |
US20050114124A1 (en) | 2005-05-26 |
JP2011203759A (ja) | 2011-10-13 |
CA2485800A1 (en) | 2005-05-26 |
JP5147974B2 (ja) | 2013-02-20 |
RU2373584C2 (ru) | 2009-11-20 |
US7447630B2 (en) | 2008-11-04 |
CN101887728A (zh) | 2010-11-17 |
CA2485800C (en) | 2013-08-20 |
CA2786803A1 (en) | 2005-05-26 |
CN1622200A (zh) | 2005-06-01 |
EP2431972A1 (en) | 2012-03-21 |
CN101887728B (zh) | 2011-11-23 |
KR101099339B1 (ko) | 2011-12-26 |
JP5247855B2 (ja) | 2013-07-24 |
JP2011209758A (ja) | 2011-10-20 |
JP2005157354A (ja) | 2005-06-16 |
EP1536414A2 (en) | 2005-06-01 |
EP1536414B1 (en) | 2012-05-23 |
AU2004229048A1 (en) | 2005-06-09 |
BRPI0404602A (pt) | 2005-07-19 |
JP4986393B2 (ja) | 2012-07-25 |
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