HK1159300A1 - Apparatus and method for processing an audio signal for speech enhancement using a feature extraction - Google Patents
Apparatus and method for processing an audio signal for speech enhancement using a feature extractionInfo
- Publication number
- HK1159300A1 HK1159300A1 HK11113430.8A HK11113430A HK1159300A1 HK 1159300 A1 HK1159300 A1 HK 1159300A1 HK 11113430 A HK11113430 A HK 11113430A HK 1159300 A1 HK1159300 A1 HK 1159300A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- processing
- audio signal
- feature extraction
- speech enhancement
- speech
- Prior art date
Links
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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 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
- G10L25/18—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 spectral information of each sub-band
-
- 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
- G10L21/00—Processing of the speech or voice signal 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
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
-
- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8636108P | 2008-08-05 | 2008-08-05 | |
US10082608P | 2008-09-29 | 2008-09-29 | |
EP08017124.2A EP2151822B8 (en) | 2008-08-05 | 2008-09-29 | Apparatus and method for processing an audio signal for speech enhancement using a feature extraction |
PCT/EP2009/005607 WO2010015371A1 (en) | 2008-08-05 | 2009-08-03 | Apparatus and method for processing an audio signal for speech enhancement using a feature extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1159300A1 true HK1159300A1 (en) | 2012-07-27 |
Family
ID=49170422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK11113430.8A HK1159300A1 (en) | 2008-08-05 | 2011-12-13 | Apparatus and method for processing an audio signal for speech enhancement using a feature extraction |
Country Status (13)
Country | Link |
---|---|
US (1) | US9064498B2 (xx) |
EP (1) | EP2151822B8 (xx) |
JP (1) | JP5666444B2 (xx) |
KR (1) | KR101266894B1 (xx) |
CN (1) | CN102124518B (xx) |
AU (1) | AU2009278263B2 (xx) |
CA (1) | CA2732723C (xx) |
ES (1) | ES2678415T3 (xx) |
HK (1) | HK1159300A1 (xx) |
MX (1) | MX2011001339A (xx) |
RU (1) | RU2507608C2 (xx) |
TR (1) | TR201810466T4 (xx) |
WO (1) | WO2010015371A1 (xx) |
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-
2008
- 2008-09-29 ES ES08017124.2T patent/ES2678415T3/es active Active
- 2008-09-29 TR TR2018/10466T patent/TR201810466T4/tr unknown
- 2008-09-29 EP EP08017124.2A patent/EP2151822B8/en active Active
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2009
- 2009-08-03 JP JP2011521470A patent/JP5666444B2/ja active Active
- 2009-08-03 RU RU2011105976/08A patent/RU2507608C2/ru active
- 2009-08-03 AU AU2009278263A patent/AU2009278263B2/en active Active
- 2009-08-03 WO PCT/EP2009/005607 patent/WO2010015371A1/en active Application Filing
- 2009-08-03 CN CN2009801310163A patent/CN102124518B/zh active Active
- 2009-08-03 CA CA2732723A patent/CA2732723C/en active Active
- 2009-08-03 MX MX2011001339A patent/MX2011001339A/es active IP Right Grant
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2011
- 2011-02-02 US US13/019,835 patent/US9064498B2/en active Active
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Publication number | Publication date |
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TR201810466T4 (tr) | 2018-08-27 |
CN102124518B (zh) | 2013-11-06 |
RU2011105976A (ru) | 2012-08-27 |
ES2678415T3 (es) | 2018-08-10 |
CN102124518A (zh) | 2011-07-13 |
US20110191101A1 (en) | 2011-08-04 |
AU2009278263B2 (en) | 2012-09-27 |
WO2010015371A1 (en) | 2010-02-11 |
US9064498B2 (en) | 2015-06-23 |
EP2151822B8 (en) | 2018-10-24 |
JP5666444B2 (ja) | 2015-02-12 |
MX2011001339A (es) | 2011-05-10 |
JP2011530091A (ja) | 2011-12-15 |
EP2151822B1 (en) | 2018-04-25 |
KR20110044990A (ko) | 2011-05-03 |
EP2151822A1 (en) | 2010-02-10 |
RU2507608C2 (ru) | 2014-02-20 |
CA2732723C (en) | 2016-10-11 |
AU2009278263A1 (en) | 2010-02-11 |
CA2732723A1 (en) | 2010-02-11 |
KR101266894B1 (ko) | 2013-05-24 |
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