JP4403429B2 - 信号処理装置、信号処理方法、プログラム - Google Patents

信号処理装置、信号処理方法、プログラム Download PDF

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Publication number
JP4403429B2
JP4403429B2 JP2007058825A JP2007058825A JP4403429B2 JP 4403429 B2 JP4403429 B2 JP 4403429B2 JP 2007058825 A JP2007058825 A JP 2007058825A JP 2007058825 A JP2007058825 A JP 2007058825A JP 4403429 B2 JP4403429 B2 JP 4403429B2
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Japan
Prior art keywords
signal
audio signal
localization angle
wind noise
component
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Expired - Fee Related
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JP2007058825A
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English (en)
Japanese (ja)
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JP2008227595A (ja
JP2008227595A5 (enExample
Inventor
匡朗 君島
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2007058825A priority Critical patent/JP4403429B2/ja
Priority to GB0800979A priority patent/GB2447320B/en
Priority to US12/074,687 priority patent/US20080219470A1/en
Publication of JP2008227595A publication Critical patent/JP2008227595A/ja
Publication of JP2008227595A5 publication Critical patent/JP2008227595A5/ja
Application granted granted Critical
Publication of JP4403429B2 publication Critical patent/JP4403429B2/ja
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • 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
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/001—Adaptation of signal processing in PA systems in dependence of presence of noise
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
JP2007058825A 2007-03-08 2007-03-08 信号処理装置、信号処理方法、プログラム Expired - Fee Related JP4403429B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007058825A JP4403429B2 (ja) 2007-03-08 2007-03-08 信号処理装置、信号処理方法、プログラム
GB0800979A GB2447320B (en) 2007-03-08 2008-01-18 Signal processing apparatus, signal processing method, and program recording medium
US12/074,687 US20080219470A1 (en) 2007-03-08 2008-03-05 Signal processing apparatus, signal processing method, and program recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007058825A JP4403429B2 (ja) 2007-03-08 2007-03-08 信号処理装置、信号処理方法、プログラム

Publications (3)

Publication Number Publication Date
JP2008227595A JP2008227595A (ja) 2008-09-25
JP2008227595A5 JP2008227595A5 (enExample) 2009-03-05
JP4403429B2 true JP4403429B2 (ja) 2010-01-27

Family

ID=39166029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007058825A Expired - Fee Related JP4403429B2 (ja) 2007-03-08 2007-03-08 信号処理装置、信号処理方法、プログラム

Country Status (3)

Country Link
US (1) US20080219470A1 (enExample)
JP (1) JP4403429B2 (enExample)
GB (1) GB2447320B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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JP4737251B2 (ja) 2008-08-20 2011-07-27 ソニー株式会社 ヘッドホン
JP2010124370A (ja) * 2008-11-21 2010-06-03 Fujitsu Ltd 信号処理装置、信号処理方法、および信号処理プログラム
CN102239705B (zh) * 2008-12-05 2015-02-25 应美盛股份有限公司 风噪声检测方法和系统
JP5201093B2 (ja) * 2009-06-26 2013-06-05 株式会社ニコン 撮像装置
JP2011033717A (ja) * 2009-07-30 2011-02-17 Secom Co Ltd 雑音抑圧装置
KR101600354B1 (ko) * 2009-08-18 2016-03-07 삼성전자주식회사 사운드에서 오브젝트 분리 방법 및 장치
US9324337B2 (en) * 2009-11-17 2016-04-26 Dolby Laboratories Licensing Corporation Method and system for dialog enhancement
JP5690082B2 (ja) * 2010-05-18 2015-03-25 シャープ株式会社 音声信号処理装置、方法、プログラム、及び記録媒体
JP5672437B2 (ja) * 2010-09-14 2015-02-18 カシオ計算機株式会社 雑音抑制装置、雑音抑制方法およびプログラム
CN103250208B (zh) * 2010-11-24 2015-06-17 日本电气株式会社 信号处理装置和信号处理方法
JP5656586B2 (ja) * 2010-11-26 2015-01-21 キヤノン株式会社 撮像装置とその制御方法並びに音声処理装置及び方法
JP5744236B2 (ja) 2011-02-10 2015-07-08 ドルビー ラボラトリーズ ライセンシング コーポレイション 風の検出及び抑圧のためのシステム及び方法
JP5926490B2 (ja) * 2011-02-10 2016-05-25 キヤノン株式会社 音声処理装置
JP2012203040A (ja) * 2011-03-23 2012-10-22 Canon Inc 音声信号処理装置、及びその制御方法
JP6197298B2 (ja) * 2012-02-01 2017-09-20 株式会社ニコン 音処理装置および音処理プログラム
US9749515B2 (en) * 2012-02-19 2017-08-29 Jack J. McCauley System and methods for wireless remote control over cameras with audio processing to generate a refined audio signal
JP2015130547A (ja) * 2014-01-06 2015-07-16 パナソニックＩｐマネジメント株式会社 記録装置
JP6136995B2 (ja) * 2014-03-07 2017-05-31 株式会社Ｊｖｃケンウッド 雑音低減装置
JP5663112B1 (ja) * 2014-08-08 2015-02-04 リオン株式会社 音信号処理装置、及び、それを用いた補聴器
JP6878137B2 (ja) * 2017-05-19 2021-05-26 キヤノン株式会社 音声処理装置、音声処理方法およびプログラム
JP6570577B2 (ja) 2017-05-19 2019-09-04 キヤノン株式会社 音声処理装置、音声処理方法、およびプログラム
US10897680B2 (en) 2017-10-04 2021-01-19 Google Llc Orientation-based device interface
WO2019070328A1 (en) 2017-10-04 2019-04-11 Google Llc METHODS AND SYSTEMS FOR AUTOMATICALLY EQUALIZING AUDIO OUTPUT BASED ON THE CHARACTERISTICS OF THE PART
US10812184B1 (en) * 2019-04-03 2020-10-20 Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama In Huntsville Signal analysis systems and methods
CN109977584B (zh) * 2019-04-04 2022-11-08 哈尔滨工业大学 一种基于随机信号的定位方法及装置
WO2022230275A1 (ja) * 2021-04-30 2022-11-03 ソニーグループ株式会社 情報処理装置、情報処理方法、及び、プログラム
WO2023172609A1 (en) * 2022-03-10 2023-09-14 Dolby Laboratories Licensing Corporation Method and audio processing system for wind noise suppression
KR20240020054A (ko) 2022-08-05 2024-02-14 삼성전자주식회사 윈드 노이즈 제거 장치 및 방법, 윈드 노이즈 제거 장치를 포함하는 전자 장치
CN116095565B (zh) * 2022-09-05 2025-12-05 维沃移动通信有限公司 音频信号处理方法、装置、电子设备及可读存储介质

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JPH0748623B2 (ja) * 1988-12-26 1995-05-24 シャープ株式会社 録音装置
JPH02214400A (ja) * 1989-02-15 1990-08-27 Sony Corp マイクロホン装置
JP2770594B2 (ja) * 1991-04-22 1998-07-02 松下電器産業株式会社 マイクロホン装置
US5778082A (en) * 1996-06-14 1998-07-07 Picturetel Corporation Method and apparatus for localization of an acoustic source
US6421443B1 (en) * 1999-07-23 2002-07-16 Acoustic Technologies, Inc. Acoustic and electronic echo cancellation
JP2001124621A (ja) * 1999-10-28 2001-05-11 Matsushita Electric Ind Co Ltd 風雑音低減可能な騒音計測装置
JP3598932B2 (ja) * 2000-02-23 2004-12-08 日本電気株式会社 話者方向検出回路及びそれに用いる話者方向検出方法
JP2003078987A (ja) * 2001-09-04 2003-03-14 Matsushita Electric Ind Co Ltd マイクロホン装置
DK175163B1 (da) * 2002-02-07 2004-06-21 Oticon As Indretning og fremgangsmåde til detektering af vindstøj
US7885420B2 (en) * 2003-02-21 2011-02-08 Qnx Software Systems Co. Wind noise suppression system
KR100720356B1 (ko) * 2004-07-27 2007-05-22 삼성전자주식회사 이온 발생기
KR101118217B1 (ko) * 2005-04-19 2012-03-16 삼성전자주식회사 오디오 데이터 처리 장치 및 방법

Also Published As

Publication number Publication date
GB0800979D0 (en) 2008-02-27
US20080219470A1 (en) 2008-09-11
GB2447320B (en) 2009-05-20
GB2447320A (en) 2008-09-10
JP2008227595A (ja) 2008-09-25

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