CN1727860B - 语音噪音抑制方法和语音噪音抑制器 - Google Patents
语音噪音抑制方法和语音噪音抑制器 Download PDFInfo
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- CN1727860B CN1727860B CN2005100922467A CN200510092246A CN1727860B CN 1727860 B CN1727860 B CN 1727860B CN 2005100922467 A CN2005100922467 A CN 2005100922467A CN 200510092246 A CN200510092246 A CN 200510092246A CN 1727860 B CN1727860 B CN 1727860B
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
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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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
-
- 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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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/869,467 US7454332B2 (en) | 2004-06-15 | 2004-06-15 | Gain constrained noise suppression |
US10/869,467 | 2004-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1727860A CN1727860A (zh) | 2006-02-01 |
CN1727860B true CN1727860B (zh) | 2010-05-05 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100922467A Expired - Fee Related CN1727860B (zh) | 2004-06-15 | 2005-06-15 | 语音噪音抑制方法和语音噪音抑制器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7454332B2 (zh) |
EP (1) | EP1607938B1 (zh) |
JP (1) | JP4861645B2 (zh) |
KR (1) | KR101120679B1 (zh) |
CN (1) | CN1727860B (zh) |
AT (1) | ATE353466T1 (zh) |
DE (1) | DE602005000539T2 (zh) |
Families Citing this family (45)
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JP5068653B2 (ja) * | 2004-09-16 | 2012-11-07 | フランス・テレコム | 雑音のある音声信号を処理する方法および該方法を実行する装置 |
CA2581810C (en) * | 2004-10-26 | 2013-12-17 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
JP4423300B2 (ja) * | 2004-10-28 | 2010-03-03 | 富士通株式会社 | 雑音抑圧装置 |
CN100580775C (zh) * | 2005-04-21 | 2010-01-13 | Srs实验室有限公司 | 用于减小音频噪声的***和方法 |
US8520861B2 (en) * | 2005-05-17 | 2013-08-27 | Qnx Software Systems Limited | Signal processing system for tonal noise robustness |
US7555075B2 (en) * | 2006-04-07 | 2009-06-30 | Freescale Semiconductor, Inc. | Adjustable noise suppression system |
JP4912036B2 (ja) * | 2006-05-26 | 2012-04-04 | 富士通株式会社 | 指向性集音装置、指向性集音方法、及びコンピュータプログラム |
WO2008001316A2 (en) * | 2006-06-29 | 2008-01-03 | Nxp B.V. | Decoding sound parameters |
JP4827661B2 (ja) * | 2006-08-30 | 2011-11-30 | 富士通株式会社 | 信号処理方法及び装置 |
JP4836720B2 (ja) * | 2006-09-07 | 2011-12-14 | 株式会社東芝 | ノイズサプレス装置 |
FR2906071B1 (fr) * | 2006-09-15 | 2009-02-06 | Imra Europ Sas Soc Par Actions | Reduction de bruit multibande avec une reference de bruit non acoustique |
US9058819B2 (en) * | 2006-11-24 | 2015-06-16 | Blackberry Limited | System and method for reducing uplink noise |
GB0703275D0 (en) * | 2007-02-20 | 2007-03-28 | Skype Ltd | Method of estimating noise levels in a communication system |
WO2008115435A1 (en) * | 2007-03-19 | 2008-09-25 | Dolby Laboratories Licensing Corporation | Noise variance estimator for speech enhancement |
DE602007004217D1 (de) * | 2007-08-31 | 2010-02-25 | Harman Becker Automotive Sys | Schnelle Schätzung der Spektraldichte der Rauschleistung zur Sprachsignalverbesserung |
US8401845B2 (en) * | 2008-03-05 | 2013-03-19 | Voiceage Corporation | System and method for enhancing a decoded tonal sound signal |
US9159335B2 (en) * | 2008-10-10 | 2015-10-13 | Samsung Electronics Co., Ltd. | Apparatus and method for noise estimation, and noise reduction apparatus employing the same |
WO2010046954A1 (ja) * | 2008-10-24 | 2010-04-29 | 三菱電機株式会社 | 雑音抑圧装置および音声復号化装置 |
JP5245714B2 (ja) * | 2008-10-24 | 2013-07-24 | ヤマハ株式会社 | 雑音抑圧装置及び雑音抑圧方法 |
JP5415739B2 (ja) * | 2008-10-31 | 2014-02-12 | 宮本工業株式会社 | 鍛造用マグネシウム合金 |
EP2226794B1 (en) * | 2009-03-06 | 2017-11-08 | Harman Becker Automotive Systems GmbH | Background noise estimation |
JP2012058358A (ja) * | 2010-09-07 | 2012-03-22 | Sony Corp | 雑音抑圧装置、雑音抑圧方法およびプログラム |
KR101176207B1 (ko) | 2010-10-18 | 2012-08-28 | (주)트란소노 | 음성통신 시스템 및 음성통신 방법 |
KR101173980B1 (ko) * | 2010-10-18 | 2012-08-16 | (주)트란소노 | 음성통신 기반 잡음 제거 시스템 및 그 방법 |
DK2463856T3 (da) | 2010-12-09 | 2014-09-22 | Oticon As | Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning |
KR20120080409A (ko) * | 2011-01-07 | 2012-07-17 | 삼성전자주식회사 | 잡음 구간 판별에 의한 잡음 추정 장치 및 방법 |
JP5757104B2 (ja) | 2011-02-24 | 2015-07-29 | 住友電気工業株式会社 | マグネシウム合金材及びその製造方法 |
JP2013148724A (ja) * | 2012-01-19 | 2013-08-01 | Sony Corp | 雑音抑圧装置、雑音抑圧方法およびプログラム |
CN103325386B (zh) | 2012-03-23 | 2016-12-21 | 杜比实验室特许公司 | 用于信号传输控制的方法和*** |
CN103325380B (zh) | 2012-03-23 | 2017-09-12 | 杜比实验室特许公司 | 用于信号增强的增益后处理 |
US9159336B1 (en) * | 2013-01-21 | 2015-10-13 | Rawles Llc | Cross-domain filtering for audio noise reduction |
US20140278393A1 (en) | 2013-03-12 | 2014-09-18 | Motorola Mobility Llc | Apparatus and Method for Power Efficient Signal Conditioning for a Voice Recognition System |
US20140270249A1 (en) | 2013-03-12 | 2014-09-18 | Motorola Mobility Llc | Method and Apparatus for Estimating Variability of Background Noise for Noise Suppression |
BR112015031606B1 (pt) * | 2013-06-21 | 2021-12-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros |
GB201401689D0 (en) | 2014-01-31 | 2014-03-19 | Microsoft Corp | Audio signal processing |
US9721580B2 (en) * | 2014-03-31 | 2017-08-01 | Google Inc. | Situation dependent transient suppression |
JP6446893B2 (ja) * | 2014-07-31 | 2019-01-09 | 富士通株式会社 | エコー抑圧装置、エコー抑圧方法及びエコー抑圧用コンピュータプログラム |
WO2016034915A1 (en) * | 2014-09-05 | 2016-03-10 | Intel IP Corporation | Audio processing circuit and method for reducing noise in an audio signal |
CN104242850A (zh) * | 2014-09-09 | 2014-12-24 | 联想(北京)有限公司 | 一种音频信号处理方法及电子设备 |
JP6596236B2 (ja) * | 2015-05-27 | 2019-10-23 | 本田技研工業株式会社 | 耐熱性マグネシウム合金及びその製造方法 |
CN105280195B (zh) * | 2015-11-04 | 2018-12-28 | 腾讯科技(深圳)有限公司 | 语音信号的处理方法及装置 |
US9881630B2 (en) * | 2015-12-30 | 2018-01-30 | Google Llc | Acoustic keystroke transient canceler for speech communication terminals using a semi-blind adaptive filter model |
WO2020079957A1 (ja) * | 2018-10-15 | 2020-04-23 | ソニー株式会社 | 音声信号処理装置、雑音抑圧方法 |
CN113470674B (zh) * | 2020-03-31 | 2023-06-16 | 珠海格力电器股份有限公司 | 语音降噪方法、装置、存储介质及计算机设备 |
CN113707170A (zh) * | 2021-08-30 | 2021-11-26 | 展讯通信(上海)有限公司 | 风噪声抑制方法、电子设备和存储介质 |
Citations (4)
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US4628529A (en) * | 1985-07-01 | 1986-12-09 | Motorola, Inc. | Noise suppression system |
US5768473A (en) * | 1995-01-30 | 1998-06-16 | Noise Cancellation Technologies, Inc. | Adaptive speech filter |
CN1307716A (zh) * | 1998-06-22 | 2001-08-08 | Dspc技术有限公司 | 一种具有加权增益平滑特性的噪声抑制器 |
CN1134768C (zh) * | 1999-04-12 | 2004-01-14 | 艾利森电话股份有限公司 | 由时域频谱相减进行信号噪声减小的电话机、处理器及方法 |
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DE3689035T2 (de) | 1985-07-01 | 1994-01-20 | Motorola Inc | Rauschminderungssystem. |
US4630305A (en) * | 1985-07-01 | 1986-12-16 | Motorola, Inc. | Automatic gain selector for a noise suppression system |
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IL84948A0 (en) * | 1987-12-25 | 1988-06-30 | D S P Group Israel Ltd | Noise reduction system |
FI92535C (fi) * | 1992-02-14 | 1994-11-25 | Nokia Mobile Phones Ltd | Kohinan vaimennusjärjestelmä puhesignaaleille |
FI100154B (fi) | 1992-09-17 | 1997-09-30 | Nokia Mobile Phones Ltd | Menetelmä ja järjestelmä kohinan vaimentamiseksi |
WO1995002288A1 (en) * | 1993-07-07 | 1995-01-19 | Picturetel Corporation | Reduction of background noise for speech enhancement |
SE505156C2 (sv) * | 1995-01-30 | 1997-07-07 | Ericsson Telefon Ab L M | Förfarande för bullerundertryckning genom spektral subtraktion |
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JP3454403B2 (ja) * | 1997-03-14 | 2003-10-06 | 日本電信電話株式会社 | 帯域分割型雑音低減方法及び装置 |
US6144937A (en) * | 1997-07-23 | 2000-11-07 | Texas Instruments Incorporated | Noise suppression of speech by signal processing including applying a transform to time domain input sequences of digital signals representing audio information |
US6415253B1 (en) * | 1998-02-20 | 2002-07-02 | Meta-C Corporation | Method and apparatus for enhancing noise-corrupted speech |
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JP4282227B2 (ja) * | 2000-12-28 | 2009-06-17 | 日本電気株式会社 | ノイズ除去の方法及び装置 |
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JP2004012884A (ja) * | 2002-06-07 | 2004-01-15 | Sharp Corp | 音声認識装置 |
-
2004
- 2004-06-15 US US10/869,467 patent/US7454332B2/en not_active Expired - Fee Related
-
2005
- 2005-06-09 AT AT05105055T patent/ATE353466T1/de not_active IP Right Cessation
- 2005-06-09 DE DE602005000539T patent/DE602005000539T2/de active Active
- 2005-06-09 EP EP05105055A patent/EP1607938B1/en not_active Not-in-force
- 2005-06-15 JP JP2005175166A patent/JP4861645B2/ja not_active Expired - Fee Related
- 2005-06-15 KR KR1020050051309A patent/KR101120679B1/ko active IP Right Grant
- 2005-06-15 CN CN2005100922467A patent/CN1727860B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4628529A (en) * | 1985-07-01 | 1986-12-09 | Motorola, Inc. | Noise suppression system |
US5768473A (en) * | 1995-01-30 | 1998-06-16 | Noise Cancellation Technologies, Inc. | Adaptive speech filter |
CN1307716A (zh) * | 1998-06-22 | 2001-08-08 | Dspc技术有限公司 | 一种具有加权增益平滑特性的噪声抑制器 |
CN1134768C (zh) * | 1999-04-12 | 2004-01-14 | 艾利森电话股份有限公司 | 由时域频谱相减进行信号噪声减小的电话机、处理器及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE602005000539T2 (de) | 2007-06-06 |
US7454332B2 (en) | 2008-11-18 |
EP1607938B1 (en) | 2007-02-07 |
EP1607938A1 (en) | 2005-12-21 |
DE602005000539D1 (de) | 2007-03-22 |
US20050278172A1 (en) | 2005-12-15 |
CN1727860A (zh) | 2006-02-01 |
ATE353466T1 (de) | 2007-02-15 |
KR20060046450A (ko) | 2006-05-17 |
JP4861645B2 (ja) | 2012-01-25 |
KR101120679B1 (ko) | 2012-03-23 |
JP2006003899A (ja) | 2006-01-05 |
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