JP4286637B2 - マイクロホン装置および再生装置 - Google Patents

マイクロホン装置および再生装置 Download PDF

Info

Publication number
JP4286637B2
JP4286637B2 JP2003385375A JP2003385375A JP4286637B2 JP 4286637 B2 JP4286637 B2 JP 4286637B2 JP 2003385375 A JP2003385375 A JP 2003385375A JP 2003385375 A JP2003385375 A JP 2003385375A JP 4286637 B2 JP4286637 B2 JP 4286637B2
Authority
JP
Japan
Prior art keywords
signal
unit
microphone
target sound
noise
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.)
Expired - Fee Related
Application number
JP2003385375A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004187283A5 (enrdf_load_stackoverflow
JP2004187283A (ja
Inventor
丈郎 金森
岳 河村
智美 松岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2003385375A priority Critical patent/JP4286637B2/ja
Publication of JP2004187283A publication Critical patent/JP2004187283A/ja
Publication of JP2004187283A5 publication Critical patent/JP2004187283A5/ja
Application granted granted Critical
Publication of JP4286637B2 publication Critical patent/JP4286637B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Circuit For Audible Band Transducer (AREA)
JP2003385375A 2002-11-18 2003-11-14 マイクロホン装置および再生装置 Expired - Fee Related JP4286637B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003385375A JP4286637B2 (ja) 2002-11-18 2003-11-14 マイクロホン装置および再生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002333390 2002-11-18
JP2003385375A JP4286637B2 (ja) 2002-11-18 2003-11-14 マイクロホン装置および再生装置

Publications (3)

Publication Number Publication Date
JP2004187283A JP2004187283A (ja) 2004-07-02
JP2004187283A5 JP2004187283A5 (enrdf_load_stackoverflow) 2006-12-07
JP4286637B2 true JP4286637B2 (ja) 2009-07-01

Family

ID=32774565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003385375A Expired - Fee Related JP4286637B2 (ja) 2002-11-18 2003-11-14 マイクロホン装置および再生装置

Country Status (1)

Country Link
JP (1) JP4286637B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014097637A1 (ja) 2012-12-21 2014-06-26 パナソニック株式会社 指向性マイクロホン装置、音響信号処理方法およびプログラム

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007018293A1 (ja) * 2005-08-11 2007-02-15 Asahi Kasei Kabushiki Kaisha 音源分離装置、音声認識装置、携帯電話機、音源分離方法、及び、プログラム
JP4919955B2 (ja) * 2005-11-01 2012-04-18 パナソニック株式会社 収音装置
JP2007129373A (ja) * 2005-11-01 2007-05-24 Univ Waseda マイクロフォン感度調整方法およびそのシステム
JP2007158516A (ja) * 2005-12-01 2007-06-21 Matsushita Electric Ind Co Ltd マイクロホン装置
JP2007180896A (ja) * 2005-12-28 2007-07-12 Kenwood Corp 音声信号処理装置および音声信号処理方法
US8744844B2 (en) * 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
JP4473829B2 (ja) * 2006-02-28 2010-06-02 日本電信電話株式会社 収音装置、プログラム及びこれを記録した記録媒体
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US8369555B2 (en) 2006-10-27 2013-02-05 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Piezoelectric microphones
JP5190859B2 (ja) * 2006-11-17 2013-04-24 学校法人早稲田大学 音源分離装置、音源分離方法、音源分離プログラム及び記録媒体
EP2101514A4 (en) 2006-11-22 2011-09-28 Funai Eaa Tech Res Inst Inc LANGUAGE INPUT DEVICE, METHOD FOR THEIR MANUFACTURE AND INFORMATION PROCESSING SYSTEM
EP2364036A3 (en) 2006-11-22 2011-09-28 Funai Electric Advanced Applied Technology Research Institute Inc. Voice input device, its manufacturing method and information processing system
JP4893317B2 (ja) * 2007-01-09 2012-03-07 株式会社Ｊｖｃケンウッド 音声信号処理装置、音声信号処理方法、および、音声信号処理プログラム
JP4886616B2 (ja) * 2007-06-25 2012-02-29 日本電信電話株式会社 収音装置、収音方法、その方法を用いた収音プログラム、および記録媒体
DE112007003603T5 (de) * 2007-08-03 2010-07-01 FUJITSU LIMITED, Kawasaki-shi Tonempfangsanordnung, Richtcharakteristik-Ableitungsverfahren, Richtcharakteristik-Ableitungsvorrichtung und Computerprogramm
CN102177732B (zh) 2007-08-22 2013-11-13 松下电器产业株式会社 指向性传声器装置
JP5555987B2 (ja) 2008-07-11 2014-07-23 富士通株式会社 雑音抑圧装置、携帯電話機、雑音抑圧方法及びコンピュータプログラム
JP5231139B2 (ja) * 2008-08-27 2013-07-10 株式会社日立製作所 音源抽出装置
JP5228903B2 (ja) * 2008-12-26 2013-07-03 株式会社安川電機 信号処理装置および方法
EP2265039B1 (en) 2009-02-09 2012-05-09 Panasonic Corporation Hearing aid
KR101587844B1 (ko) 2009-08-26 2016-01-22 삼성전자주식회사 마이크로폰의 신호 보상 장치 및 그 방법
DE102009052992B3 (de) * 2009-11-12 2011-03-17 Institut für Rundfunktechnik GmbH Verfahren zum Abmischen von Mikrofonsignalen einer Tonaufnahme mit mehreren Mikrofonen
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
WO2012014451A1 (ja) 2010-07-26 2012-02-02 パナソニック株式会社 多入力雑音抑圧装置、多入力雑音抑圧方法、プログラムおよび集積回路
EP2673956B1 (en) * 2011-02-10 2019-04-24 Dolby Laboratories Licensing Corporation System and method for wind detection and suppression
US9326065B2 (en) 2011-12-20 2016-04-26 Panasonic Intellectual Property Management Co., Ltd. Sound processing device, and sound processing method
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
WO2014168021A1 (ja) * 2013-04-11 2014-10-16 日本電気株式会社 信号処理装置、信号処理方法および信号処理プログラム
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
JP6206003B2 (ja) * 2013-08-30 2017-10-04 沖電気工業株式会社 音源分離装置、音源分離プログラム、収音装置及び収音プログラム
WO2016033364A1 (en) 2014-08-28 2016-03-03 Audience, Inc. Multi-sourced noise suppression
WO2017027397A2 (en) * 2015-08-07 2017-02-16 Cirrus Logic International Semiconductor, Ltd. Event detection for playback management in an audio device
KR20180113415A (ko) * 2017-04-06 2018-10-16 김금철 소리를 적응적으로 증폭하여 소리를 분석하는 장치 및 사용방법
JP6943120B2 (ja) * 2017-09-28 2021-09-29 沖電気工業株式会社 収音装置、プログラム及び方法
JP7210926B2 (ja) * 2018-08-02 2023-01-24 日本電信電話株式会社 集音装置
JP7493158B2 (ja) * 2020-02-21 2024-05-31 パナソニックＩｐマネジメント株式会社 音声処理装置および音声処理方法
US11410671B2 (en) 2020-02-21 2022-08-09 Panasonic Intellectual Property Management Co., Ltd. Speech processing device and speech processing meihod
JP2021135311A (ja) * 2020-02-21 2021-09-13 パナソニックＩｐマネジメント株式会社 音声処理装置および音声処理方法
CN115881151B (zh) * 2023-01-04 2023-05-12 广州市森锐科技股份有限公司 一种基于高拍仪的双向拾音消噪方法、装置、设备及介质

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014097637A1 (ja) 2012-12-21 2014-06-26 パナソニック株式会社 指向性マイクロホン装置、音響信号処理方法およびプログラム
US9264797B2 (en) 2012-12-21 2016-02-16 Panasonic Intellectual Property Management Co., Ltd. Directional microphone device, acoustic signal processing method, and program

Also Published As

Publication number Publication date
JP2004187283A (ja) 2004-07-02

Similar Documents

Publication Publication Date Title
JP4286637B2 (ja) マイクロホン装置および再生装置
US7577262B2 (en) Microphone device and audio player
Van Waterschoot et al. Fifty years of acoustic feedback control: State of the art and future challenges
CA2560034C (en) System for selectively extracting components of an audio input signal
KR101449433B1 (ko) 마이크로폰을 통해 입력된 사운드 신호로부터 잡음을제거하는 방법 및 장치
EP2936830B1 (en) Filter and method for informed spatial filtering using multiple instantaneous direction-of-arrivial estimates
JP4588966B2 (ja) 雑音低減のための方法
US8811627B2 (en) Echo suppressing method and apparatus
JP5762956B2 (ja) ヌル処理雑音除去を利用した雑音抑制を提供するシステム及び方法
US8433074B2 (en) Echo suppressing method and apparatus
JP5007442B2 (ja) 発話改善のためにマイク間レベル差を用いるシステム及び方法
JP5060631B1 (ja) 信号処理装置及び信号処理方法
CN110249637B (zh) 使用波束形成的音频捕获装置和方法
US8462962B2 (en) Sound processor, sound processing method and recording medium storing sound processing program
US20130016854A1 (en) Microphone array processing system
WO2005125272A1 (ja) ハウリング抑圧装置、プログラム、集積回路、およびハウリング抑圧方法
WO2020020247A1 (zh) 信号处理方法、装置以及计算机存储介质
JP2001309483A (ja) 収音方法および収音装置
EP2752848B1 (en) Method and apparatus for generating a noise reduced audio signal using a microphone array
US10297245B1 (en) Wind noise reduction with beamforming
TWI465121B (zh) 利用全方向麥克風改善通話的系統及方法
JP2003533110A (ja) オーディオシステム
EP4404548A1 (en) Acoustic echo cancellation
JP7636512B2 (ja) ポータブルカラオケの低複雑度ハウリング抑制
JP2010028181A (ja) 集音ヘッドホン

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061018

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061018

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081009

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090303

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090325

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120403

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4286637

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130403

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130403

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140403

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees