JP2004080464A5 - - Google Patents
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- Publication number
- JP2004080464A5 JP2004080464A5 JP2002238831A JP2002238831A JP2004080464A5 JP 2004080464 A5 JP2004080464 A5 JP 2004080464A5 JP 2002238831 A JP2002238831 A JP 2002238831A JP 2002238831 A JP2002238831 A JP 2002238831A JP 2004080464 A5 JP2004080464 A5 JP 2004080464A5
- Authority
- JP
- Japan
- Prior art keywords
- computing units
- voice
- signal
- wind noise
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 1
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002238831A JP4196162B2 (ja) | 2002-08-20 | 2002-08-20 | 自動風音低減回路および自動風音低減方法 |
| CNB038197359A CN100525509C (zh) | 2002-08-20 | 2003-08-19 | 自动风噪声减小电路及其方法 |
| PCT/JP2003/010453 WO2004019654A1 (ja) | 2002-08-20 | 2003-08-19 | 自動風音低減回路および自動風音低減方法 |
| US10/525,112 US7174023B2 (en) | 2002-08-20 | 2003-08-19 | Automatic wind noise reduction circuit and automatic wind noise reduction method |
| KR1020057002809A KR100976003B1 (ko) | 2002-08-20 | 2003-08-19 | 자동 풍음 저감 회로 및 자동 풍음 저감 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002238831A JP4196162B2 (ja) | 2002-08-20 | 2002-08-20 | 自動風音低減回路および自動風音低減方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004080464A JP2004080464A (ja) | 2004-03-11 |
| JP2004080464A5 true JP2004080464A5 (enExample) | 2005-03-17 |
| JP4196162B2 JP4196162B2 (ja) | 2008-12-17 |
Family
ID=31943847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002238831A Expired - Fee Related JP4196162B2 (ja) | 2002-08-20 | 2002-08-20 | 自動風音低減回路および自動風音低減方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7174023B2 (enExample) |
| JP (1) | JP4196162B2 (enExample) |
| KR (1) | KR100976003B1 (enExample) |
| CN (1) | CN100525509C (enExample) |
| WO (1) | WO2004019654A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101118217B1 (ko) | 2005-04-19 | 2012-03-16 | 삼성전자주식회사 | 오디오 데이터 처리 장치 및 방법 |
| JP2006304125A (ja) * | 2005-04-25 | 2006-11-02 | V-Cube Inc | 音声信号補正装置および音声信号補正方法 |
| US8126159B2 (en) * | 2005-05-17 | 2012-02-28 | Continental Automotive Gmbh | System and method for creating personalized sound zones |
| JP5036283B2 (ja) * | 2006-11-17 | 2012-09-26 | 三洋電機株式会社 | オートゲインコントロール装置、音響信号記録装置、映像・音響信号記録装置および通話装置 |
| JP4367484B2 (ja) * | 2006-12-25 | 2009-11-18 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法及び撮像装置 |
| US8428275B2 (en) | 2007-06-22 | 2013-04-23 | Sanyo Electric Co., Ltd. | Wind noise reduction device |
| JP5219499B2 (ja) * | 2007-08-01 | 2013-06-26 | 三洋電機株式会社 | 風雑音低減装置 |
| US8311236B2 (en) * | 2007-10-04 | 2012-11-13 | Panasonic Corporation | Noise extraction device using microphone |
| WO2009051132A1 (ja) * | 2007-10-19 | 2009-04-23 | Nec Corporation | 信号処理システムと、その装置、方法及びそのプログラム |
| JP5257366B2 (ja) * | 2007-12-19 | 2013-08-07 | 富士通株式会社 | 雑音抑圧装置、雑音抑圧制御装置、雑音抑圧方法及び雑音抑圧プログラム |
| US8914282B2 (en) | 2008-09-30 | 2014-12-16 | Alon Konchitsky | Wind noise reduction |
| US20100082339A1 (en) * | 2008-09-30 | 2010-04-01 | Alon Konchitsky | Wind Noise Reduction |
| US8433564B2 (en) * | 2009-07-02 | 2013-04-30 | Alon Konchitsky | Method for wind noise reduction |
| JP5594133B2 (ja) * | 2010-12-28 | 2014-09-24 | ソニー株式会社 | 音声信号処理装置、音声信号処理方法及びプログラム |
| US9357307B2 (en) | 2011-02-10 | 2016-05-31 | Dolby Laboratories Licensing Corporation | Multi-channel wind noise suppression system and method |
| US20120275614A1 (en) * | 2011-04-28 | 2012-11-01 | Sony Corporation | Noise cancellation unit |
| JP5919647B2 (ja) * | 2011-05-11 | 2016-05-18 | 富士通株式会社 | 風雑音抑圧装置、半導体集積回路及び風雑音抑圧方法 |
| GB2492162B (en) * | 2011-06-24 | 2018-11-21 | Audio Analytic Ltd | Audio signal processing systems |
| US9516408B2 (en) | 2011-12-22 | 2016-12-06 | Cirrus Logic International Semiconductor Limited | Method and apparatus for wind noise detection |
| US9721584B2 (en) | 2014-07-14 | 2017-08-01 | Intel IP Corporation | Wind noise reduction for audio reception |
| EP2996352B1 (en) * | 2014-09-15 | 2019-04-17 | Nxp B.V. | Audio system and method using a loudspeaker output signal for wind noise reduction |
| CN104599674A (zh) * | 2014-12-30 | 2015-05-06 | 西安乾易企业管理咨询有限公司 | 一种摄像中定向录音的系统及方法 |
| CN107452395B (zh) * | 2017-08-23 | 2021-06-18 | 深圳创维-Rgb电子有限公司 | 一种语音信号回声消除装置及电视机 |
| CN109104672B (zh) * | 2018-08-27 | 2020-11-24 | 上海咔滨船舶装备有限公司 | 声音降噪电路及话筒 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715597A (en) * | 1980-07-02 | 1982-01-26 | Nippon Gakki Seizo Kk | Microphone device |
| JP3279612B2 (ja) * | 1991-12-06 | 2002-04-30 | ソニー株式会社 | 雑音低減装置 |
| DE4330243A1 (de) * | 1993-09-07 | 1995-03-09 | Philips Patentverwaltung | Sprachverarbeitungseinrichtung |
| JP3186411B2 (ja) * | 1994-03-29 | 2001-07-11 | ソニー株式会社 | 収音装置 |
| JP2950260B2 (ja) * | 1996-11-22 | 1999-09-20 | 日本電気株式会社 | 雑音抑圧送話装置 |
| KR20000069914A (ko) * | 1997-11-07 | 2000-11-25 | 요트.게.아. 롤페즈 | 오디오 신호 처리 회로를 구비하는 오디오 시스템 |
| JP2002540696A (ja) | 1999-03-19 | 2002-11-26 | シーメンス アクチエンゲゼルシヤフト | ノイズ音響に満ちた環境でのオーディオ信号の受信と処理のための方法 |
| JP4138290B2 (ja) * | 2000-10-25 | 2008-08-27 | 松下電器産業株式会社 | ズームマイクロホン装置 |
| JP3619461B2 (ja) | 2001-02-08 | 2005-02-09 | 日本電信電話株式会社 | 多チャネル雑音抑圧装置、その方法、そのプログラム及びその記録媒体 |
| US6859420B1 (en) * | 2001-06-26 | 2005-02-22 | Bbnt Solutions Llc | Systems and methods for adaptive wind noise rejection |
-
2002
- 2002-08-20 JP JP2002238831A patent/JP4196162B2/ja not_active Expired - Fee Related
-
2003
- 2003-08-19 KR KR1020057002809A patent/KR100976003B1/ko not_active Expired - Fee Related
- 2003-08-19 US US10/525,112 patent/US7174023B2/en not_active Expired - Fee Related
- 2003-08-19 CN CNB038197359A patent/CN100525509C/zh not_active Expired - Fee Related
- 2003-08-19 WO PCT/JP2003/010453 patent/WO2004019654A1/ja not_active Ceased
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