JP6274872B2 - 音処理装置、音処理方法 - Google Patents

音処理装置、音処理方法 Download PDF

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Publication number
JP6274872B2
JP6274872B2 JP2014008859A JP2014008859A JP6274872B2 JP 6274872 B2 JP6274872 B2 JP 6274872B2 JP 2014008859 A JP2014008859 A JP 2014008859A JP 2014008859 A JP2014008859 A JP 2014008859A JP 6274872 B2 JP6274872 B2 JP 6274872B2
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Japan
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matrix
base
target sound
noise
sound
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JP2014008859A
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English (en)
Japanese (ja)
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JP2015138100A (ja
JP2015138100A5 (enExample
Inventor
船越　正伸
正伸 船越
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014008859A priority Critical patent/JP6274872B2/ja
Priority to US14/598,323 priority patent/US9648411B2/en
Publication of JP2015138100A publication Critical patent/JP2015138100A/ja
Publication of JP2015138100A5 publication Critical patent/JP2015138100A5/ja
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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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/39—Aspects relating to automatic logging of sound environment parameters and the performance of the hearing aid during use, e.g. histogram logging, or of user selected programs or settings in the hearing aid, e.g. usage logging
    • 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
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2014008859A 2014-01-21 2014-01-21 音処理装置、音処理方法 Active JP6274872B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014008859A JP6274872B2 (ja) 2014-01-21 2014-01-21 音処理装置、音処理方法
US14/598,323 US9648411B2 (en) 2014-01-21 2015-01-16 Sound processing apparatus and sound processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014008859A JP6274872B2 (ja) 2014-01-21 2014-01-21 音処理装置、音処理方法

Publications (3)

Publication Number Publication Date
JP2015138100A JP2015138100A (ja) 2015-07-30
JP2015138100A5 JP2015138100A5 (enExample) 2017-02-23
JP6274872B2 true JP6274872B2 (ja) 2018-02-07

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Family Applications (1)

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JP2014008859A Active JP6274872B2 (ja) 2014-01-21 2014-01-21 音処理装置、音処理方法

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US (1) US9648411B2 (enExample)
JP (1) JP6274872B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7140542B2 (ja) 2018-05-09 2022-09-21 キヤノン株式会社 信号処理装置、信号処理方法、およびプログラム
CN111050250B (zh) * 2020-01-15 2021-11-02 北京声智科技有限公司 降噪方法、装置、设备和存储介质
CN111696568B (zh) * 2020-06-16 2022-09-30 中国科学技术大学 一种半监督瞬态噪声抑制方法
CN114913874B (zh) * 2021-02-08 2024-06-18 北京小米移动软件有限公司 语音信号的处理方法、装置、电子设备及存储介质
EP4381501A1 (en) * 2021-08-03 2024-06-12 Zoom Video Communications, Inc. Frontend capture
CN118428562B (zh) * 2024-07-03 2024-09-20 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) 基于粒子群算法的噪声与大型基建项目选址分析方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US7672834B2 (en) * 2003-07-23 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Method and system for detecting and temporally relating components in non-stationary signals
US20050288923A1 (en) * 2004-06-25 2005-12-29 The Hong Kong University Of Science And Technology Speech enhancement by noise masking
CN1942932B (zh) * 2005-02-08 2010-07-28 日本电信电话株式会社 信号分离装置和信号分离方法
DE102007048973B4 (de) * 2007-10-12 2010-11-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
US8015003B2 (en) 2007-11-19 2011-09-06 Mitsubishi Electric Research Laboratories, Inc. Denoising acoustic signals using constrained non-negative matrix factorization
US20100174389A1 (en) * 2009-01-06 2010-07-08 Audionamix Automatic audio source separation with joint spectral shape, expansion coefficients and musical state estimation
FR2943875A1 (fr) * 2009-03-31 2010-10-01 France Telecom Procede et dispositif de classification du bruit de fond contenu dans un signal audio.
CN102387786B (zh) * 2009-04-09 2015-09-09 宝丽制药股份有限公司 抗真菌药物组合物
JP5454330B2 (ja) * 2010-04-23 2014-03-26 ヤマハ株式会社 音響処理装置
JP5516169B2 (ja) * 2010-07-14 2014-06-11 ヤマハ株式会社 音響処理装置およびプログラム
US8818806B2 (en) * 2010-11-30 2014-08-26 JVC Kenwood Corporation Speech processing apparatus and speech processing method
JP5662276B2 (ja) * 2011-08-05 2015-01-28 株式会社東芝 音響信号処理装置および音響信号処理方法

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US20150208167A1 (en) 2015-07-23
US9648411B2 (en) 2017-05-09
JP2015138100A (ja) 2015-07-30

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