CN1918461A - 在存在背景噪声时用于语音增强的方法和设备 - Google Patents
在存在背景噪声时用于语音增强的方法和设备 Download PDFInfo
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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
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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
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
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- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Noise Elimination (AREA)
- Telephone Function (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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CA2454296 | 2003-12-29 | ||
CA002454296A CA2454296A1 (en) | 2003-12-29 | 2003-12-29 | Method and device for speech enhancement in the presence of background noise |
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CN1918461A true CN1918461A (zh) | 2007-02-21 |
CN100510672C CN100510672C (zh) | 2009-07-08 |
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EP (1) | EP1700294B1 (zh) |
JP (1) | JP4440937B2 (zh) |
KR (1) | KR100870502B1 (zh) |
CN (1) | CN100510672C (zh) |
AT (1) | ATE441177T1 (zh) |
AU (1) | AU2004309431C1 (zh) |
BR (1) | BRPI0418449A (zh) |
CA (2) | CA2454296A1 (zh) |
DE (1) | DE602004022862D1 (zh) |
ES (1) | ES2329046T3 (zh) |
HK (1) | HK1099946A1 (zh) |
MX (1) | MXPA06007234A (zh) |
MY (1) | MY141447A (zh) |
PT (1) | PT1700294E (zh) |
RU (1) | RU2329550C2 (zh) |
TW (1) | TWI279776B (zh) |
WO (1) | WO2005064595A1 (zh) |
ZA (1) | ZA200606215B (zh) |
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CN103201793A (zh) * | 2010-10-18 | 2013-07-10 | Sk电信有限公司 | 基于语音通信的干扰噪声去除方法和系统 |
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CN108022595A (zh) * | 2016-10-28 | 2018-05-11 | 电信科学技术研究院 | 一种语音信号降噪方法和用户终端 |
CN108292501A (zh) * | 2015-12-01 | 2018-07-17 | 三菱电机株式会社 | 声音识别装置、声音增强装置、声音识别方法、声音增强方法以及导航系统 |
CN111183476A (zh) * | 2017-10-06 | 2020-05-19 | 索尼欧洲有限公司 | 基于子窗口序列内的rms功率的音频文件包络 |
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CN111429932A (zh) * | 2020-06-10 | 2020-07-17 | 浙江远传信息技术股份有限公司 | 语音降噪方法、装置、设备及介质 |
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AU2004309431B2 (en) | 2008-10-02 |
US8577675B2 (en) | 2013-11-05 |
WO2005064595A1 (en) | 2005-07-14 |
US20050143989A1 (en) | 2005-06-30 |
CA2550905A1 (en) | 2005-07-14 |
RU2006126530A (ru) | 2008-02-10 |
CN100510672C (zh) | 2009-07-08 |
BRPI0418449A (pt) | 2007-05-22 |
PT1700294E (pt) | 2009-09-28 |
DE602004022862D1 (de) | 2009-10-08 |
EP1700294B1 (en) | 2009-08-26 |
MY141447A (en) | 2010-04-30 |
KR100870502B1 (ko) | 2008-11-25 |
JP4440937B2 (ja) | 2010-03-24 |
EP1700294A4 (en) | 2007-02-28 |
AU2004309431A1 (en) | 2005-07-14 |
CA2454296A1 (en) | 2005-06-29 |
ATE441177T1 (de) | 2009-09-15 |
JP2007517249A (ja) | 2007-06-28 |
TWI279776B (en) | 2007-04-21 |
EP1700294A1 (en) | 2006-09-13 |
HK1099946A1 (en) | 2007-08-31 |
RU2329550C2 (ru) | 2008-07-20 |
ES2329046T3 (es) | 2009-11-20 |
KR20060128983A (ko) | 2006-12-14 |
TW200531006A (en) | 2005-09-16 |
ZA200606215B (en) | 2007-11-28 |
CA2550905C (en) | 2010-12-14 |
AU2004309431C1 (en) | 2009-03-19 |
MXPA06007234A (es) | 2006-08-18 |
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