JP6460676B2 - 信号処理装置および信号処理方法 - Google Patents

信号処理装置および信号処理方法 Download PDF

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JP6460676B2
JP6460676B2 JP2014159761A JP2014159761A JP6460676B2 JP 6460676 B2 JP6460676 B2 JP 6460676B2 JP 2014159761 A JP2014159761 A JP 2014159761A JP 2014159761 A JP2014159761 A JP 2014159761A JP 6460676 B2 JP6460676 B2 JP 6460676B2
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signal processing
information
microphone
parameter
acquired
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Japanese (ja)
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JP2016039410A5 (enExample
JP2016039410A (ja
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典朗 多和田
典朗 多和田
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Canon Inc
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Canon Inc
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Priority to JP2014159761A priority Critical patent/JP6460676B2/ja
Priority to US14/811,387 priority patent/US9781509B2/en
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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
    • 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
    • H04R2410/05—Noise reduction with a separate noise microphone

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  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Studio Devices (AREA)
JP2014159761A 2014-08-05 2014-08-05 信号処理装置および信号処理方法 Expired - Fee Related JP6460676B2 (ja)

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Application Number Priority Date Filing Date Title
JP2014159761A JP6460676B2 (ja) 2014-08-05 2014-08-05 信号処理装置および信号処理方法
US14/811,387 US9781509B2 (en) 2014-08-05 2015-07-28 Signal processing apparatus and signal processing method

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JP2014159761A JP6460676B2 (ja) 2014-08-05 2014-08-05 信号処理装置および信号処理方法

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JP2016039410A JP2016039410A (ja) 2016-03-22
JP2016039410A5 JP2016039410A5 (enExample) 2017-08-31
JP6460676B2 true JP6460676B2 (ja) 2019-01-30

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JP (1) JP6460676B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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CN107121669B (zh) * 2016-02-25 2021-08-20 松下电器（美国）知识产权公司 声源探测装置、声源探测方法及非瞬时性记录介质
JP2019020530A (ja) 2017-07-13 2019-02-07 キヤノン株式会社 信号処理装置、制御方法、及びプログラム
CN107527609B (zh) * 2017-07-25 2020-10-20 浙江大学 一种降低背景噪声的吸隔声装置
CN107633845A (zh) * 2017-09-11 2018-01-26 清华大学 一种鉴别式局部信息距离保持映射的说话人确认方法
CN107920303B (zh) * 2017-11-21 2019-12-24 北京时代拓灵科技有限公司 一种音频采集的方法及装置
EP4147230B1 (en) 2020-05-08 2024-11-13 Microsoft Technology Licensing, LLC System and method for data augmentation for multi-microphone signal processing
CN112714383B (zh) * 2020-12-30 2022-03-11 西安讯飞超脑信息科技有限公司 麦克风阵列的设置方法、信号处理装置、系统及存储介质

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US5130812A (en) * 1989-01-20 1992-07-14 Sony Corporation Apparatus for recording on a disk an audio signal that is recorded after the recording of a video signal thereon
EP0457476B1 (en) * 1990-05-14 1996-07-03 Gold Star Co. Ltd Camcorder
US7119267B2 (en) * 2001-06-15 2006-10-10 Yamaha Corporation Portable mixing recorder and method and program for controlling the same
JP2005026868A (ja) * 2003-06-30 2005-01-27 Toshiba Corp 音声信号記録装置
JP4629388B2 (ja) * 2004-08-27 2011-02-09 ソニー株式会社 音響生成方法、音響生成装置、音響再生方法及び音響再生装置
JP4051408B2 (ja) * 2005-12-05 2008-02-27 株式会社ダイマジック 収音・再生方法および装置
US20070242839A1 (en) * 2006-04-13 2007-10-18 Stanley Kim Remote wireless microphone system for a video camera
TWI322625B (en) * 2006-07-17 2010-03-21 Fortemedia Inc Electronic device capable of receiving sound in different mode via external microphone and sound-receiving method
KR101409169B1 (ko) * 2007-09-05 2014-06-19 삼성전자주식회사 억제 폭 조절을 통한 사운드 줌 방법 및 장치
JP5392827B2 (ja) 2009-05-29 2014-01-22 Ｎｅｃカシオモバイルコミュニケーションズ株式会社 音データ処理装置
JP5451188B2 (ja) 2009-06-02 2014-03-26 キヤノン株式会社 定在波検出装置およびその制御方法
JP5345025B2 (ja) * 2009-08-28 2013-11-20 富士フイルム株式会社 画像記録装置及び方法
JP5374427B2 (ja) * 2010-03-18 2013-12-25 株式会社日立製作所 音源分離装置、音源分離方法およびそのためのプログラム、並びにそれを用いたビデオカメラ装置およびカメラ付き携帯電話装置
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US20160044411A1 (en) 2016-02-11
US9781509B2 (en) 2017-10-03
JP2016039410A (ja) 2016-03-22

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