CN1530928A - 抑制风噪声的系统 - Google Patents
抑制风噪声的系统 Download PDFInfo
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- CN1530928A CN1530928A CNA2004100045634A CN200410004563A CN1530928A CN 1530928 A CN1530928 A CN 1530928A CN A2004100045634 A CNA2004100045634 A CN A2004100045634A CN 200410004563 A CN200410004563 A CN 200410004563A CN 1530928 A CN1530928 A CN 1530928A
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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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
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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
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
-
- 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
- G10L2021/02163—Only one microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
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Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44951103P | 2003-02-21 | 2003-02-21 | |
US60/449,511 | 2003-02-21 | ||
US10/410,736 | 2003-04-10 | ||
US10/410,736 US7885420B2 (en) | 2003-02-21 | 2003-04-10 | Wind noise suppression system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1530928A true CN1530928A (zh) | 2004-09-22 |
CN100394475C CN100394475C (zh) | 2008-06-11 |
Family
ID=32738062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100045634A Expired - Lifetime CN100394475C (zh) | 2003-02-21 | 2004-02-23 | 抑制风噪声的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (3) | US7885420B2 (zh) |
EP (1) | EP1450354B1 (zh) |
JP (1) | JP4256280B2 (zh) |
CN (1) | CN100394475C (zh) |
CA (1) | CA2458427A1 (zh) |
DE (1) | DE602004001241T2 (zh) |
Cited By (11)
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CN102239705A (zh) * | 2008-12-05 | 2011-11-09 | 音频专用集成电路公司 | 风噪声检测方法和系统 |
CN103399173A (zh) * | 2013-08-08 | 2013-11-20 | 中国科学院上海微系统与信息技术研究所 | 一种风速风向评估系统及方法 |
CN103890843A (zh) * | 2011-10-19 | 2014-06-25 | 皇家飞利浦有限公司 | 信号噪声衰减 |
CN103999155A (zh) * | 2011-10-24 | 2014-08-20 | 皇家飞利浦有限公司 | 音频信号噪声衰减 |
CN107205183A (zh) * | 2016-03-16 | 2017-09-26 | 中航华东光电(上海)有限公司 | 风噪声消除系统及其消除方法 |
CN109036449A (zh) * | 2017-06-09 | 2018-12-18 | 恩智浦有限公司 | 在风噪声中检测有意义的声学信号 |
CN109215677A (zh) * | 2018-08-16 | 2019-01-15 | 北京声加科技有限公司 | 一种适用于语音和音频的风噪检测和抑制方法和装置 |
CN111261182A (zh) * | 2020-05-07 | 2020-06-09 | 上海力声特医学科技有限公司 | 适用于人工耳蜗的风噪抑制方法及其系统 |
CN111402916A (zh) * | 2020-03-24 | 2020-07-10 | 青岛罗博智慧教育技术有限公司 | 一种语音增强系统、方法及手写板 |
CN111696564A (zh) * | 2020-06-05 | 2020-09-22 | 北京搜狗科技发展有限公司 | 语音处理方法、装置和介质 |
CN114420081A (zh) * | 2022-03-30 | 2022-04-29 | 中国海洋大学 | 一种有源降噪设备的风噪抑制方法 |
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US20040165736A1 (en) | 2004-08-26 |
DE602004001241T2 (de) | 2006-11-09 |
EP1450354B1 (en) | 2006-06-21 |
US9916841B2 (en) | 2018-03-13 |
US20110123044A1 (en) | 2011-05-26 |
US9373340B2 (en) | 2016-06-21 |
JP2004254329A (ja) | 2004-09-09 |
DE602004001241D1 (de) | 2006-08-03 |
US7885420B2 (en) | 2011-02-08 |
CN100394475C (zh) | 2008-06-11 |
CA2458427A1 (en) | 2004-08-21 |
JP4256280B2 (ja) | 2009-04-22 |
US20160343385A1 (en) | 2016-11-24 |
EP1450354A1 (en) | 2004-08-25 |
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