KR100976003B1 - 자동 풍음 저감 회로 및 자동 풍음 저감 방법 - Google Patents

자동 풍음 저감 회로 및 자동 풍음 저감 방법 Download PDF

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Publication number
KR100976003B1
KR100976003B1 KR1020057002809A KR20057002809A KR100976003B1 KR 100976003 B1 KR100976003 B1 KR 100976003B1 KR 1020057002809 A KR1020057002809 A KR 1020057002809A KR 20057002809 A KR20057002809 A KR 20057002809A KR 100976003 B1 KR100976003 B1 KR 100976003B1
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South Korea
Prior art keywords
signal
subtraction
signals
wind noise
audio
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KR1020057002809A
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English (en)
Korean (ko)
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KR20050048616A (ko
Inventor
가즈히꼬 오자와
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소니 주식회사
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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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
KR1020057002809A 2002-08-20 2003-08-19 자동 풍음 저감 회로 및 자동 풍음 저감 방법 Expired - Fee Related KR100976003B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2002-00238831 2002-08-20

Publications (2)

Publication Number Publication Date
KR20050048616A KR20050048616A (ko) 2005-05-24
KR100976003B1 true KR100976003B1 (ko) 2010-08-18

Family

ID=31943847

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057002809A Expired - Fee Related KR100976003B1 (ko) 2002-08-20 2003-08-19 자동 풍음 저감 회로 및 자동 풍음 저감 방법

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)

* Cited by examiner, † Cited by third party
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07274280A (ja) * 1994-03-29 1995-10-20 Sony Corp 収音装置
JP2002204493A (ja) 2000-10-25 2002-07-19 Matsushita Electric Ind Co Ltd ズームマイクロホン装置
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07274280A (ja) * 1994-03-29 1995-10-20 Sony Corp 収音装置
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
JP2002204493A (ja) 2000-10-25 2002-07-19 Matsushita Electric Ind Co Ltd ズームマイクロホン装置

Also Published As

Publication number Publication date
US7174023B2 (en) 2007-02-06
CN100525509C (zh) 2009-08-05
KR20050048616A (ko) 2005-05-24
JP4196162B2 (ja) 2008-12-17
US20050238183A1 (en) 2005-10-27
WO2004019654A1 (ja) 2004-03-04
JP2004080464A (ja) 2004-03-11
CN1675958A (zh) 2005-09-28

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