JP6482173B2 - 音響信号処理装置およびその方法 - Google Patents

音響信号処理装置およびその方法 Download PDF

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JP6482173B2
JP6482173B2 JP2014008074A JP2014008074A JP6482173B2 JP 6482173 B2 JP6482173 B2 JP 6482173B2 JP 2014008074 A JP2014008074 A JP 2014008074A JP 2014008074 A JP2014008074 A JP 2014008074A JP 6482173 B2 JP6482173 B2 JP 6482173B2
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activity
matrix
frequency
signal
acoustic signal
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JP2015138053A (ja
JP2015138053A5 (enExample
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恭平 北澤
恭平 北澤
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Canon Inc
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Canon Inc
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Priority to JP2014008074A priority Critical patent/JP6482173B2/ja
Priority to US14/596,505 priority patent/US9646631B2/en
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    • 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
    • G10L21/0272—Voice signal separating
    • G10L21/0308—Voice signal separating characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating 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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
JP2014008074A 2014-01-20 2014-01-20 音響信号処理装置およびその方法 Active JP6482173B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014008074A JP6482173B2 (ja) 2014-01-20 2014-01-20 音響信号処理装置およびその方法
US14/596,505 US9646631B2 (en) 2014-01-20 2015-01-14 Audio signal processing apparatus and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014008074A JP6482173B2 (ja) 2014-01-20 2014-01-20 音響信号処理装置およびその方法

Publications (3)

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JP2015138053A JP2015138053A (ja) 2015-07-30
JP2015138053A5 JP2015138053A5 (enExample) 2017-02-23
JP6482173B2 true JP6482173B2 (ja) 2019-03-13

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JP (1) JP6482173B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3093846A1 (en) * 2015-05-12 2016-11-16 Nxp B.V. Accoustic context recognition using local binary pattern method and apparatus
JP6642989B2 (ja) 2015-07-06 2020-02-12 キヤノン株式会社 制御装置、制御方法及びプログラム
JP6646967B2 (ja) 2015-07-31 2020-02-14 キヤノン株式会社 制御装置、再生システム、補正方法、及び、コンピュータプログラム
JP6535611B2 (ja) * 2016-01-28 2019-06-26 日本電信電話株式会社 音源分離装置、方法、及びプログラム
KR101864925B1 (ko) * 2016-02-05 2018-06-05 전자부품연구원 글로벌 모델 기반 오디오 객체 분리 방법 및 시스템
WO2018047643A1 (ja) * 2016-09-09 2018-03-15 ソニー株式会社 音源分離装置および方法、並びにプログラム
WO2020016685A1 (en) * 2018-07-18 2020-01-23 Sphereo Sound Ltd. Detection of audio panning and synthesis of 3d audio from limited-channel surround sound
JP2021009608A (ja) 2019-07-02 2021-01-28 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
KR102136700B1 (ko) * 2020-03-31 2020-07-23 한국건설기술연구원 톤 카운팅 기반의 음성활성구간 검출 장치 및 방법
KR20240020054A (ko) 2022-08-05 2024-02-14 삼성전자주식회사 윈드 노이즈 제거 장치 및 방법, 윈드 노이즈 제거 장치를 포함하는 전자 장치
EP4641565A1 (en) * 2023-02-02 2025-10-29 Panasonic Intellectual Property Management Co., Ltd. Signal processing device, signal processing method, and signal processing program
CN118969002B (zh) * 2024-07-04 2025-03-11 广州成至智能机器科技有限公司 无人机语音广播的交互对话方法、装置、飞行无人机、电子设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002149200A (ja) * 2000-08-31 2002-05-24 Matsushita Electric Ind Co Ltd 音声処理装置及び音声処理方法
US7415392B2 (en) 2004-03-12 2008-08-19 Mitsubishi Electric Research Laboratories, Inc. System for separating multiple sound sources from monophonic input with non-negative matrix factor deconvolution
KR101414233B1 (ko) * 2007-01-05 2014-07-02 삼성전자 주식회사 음성 신호의 명료도를 향상시키는 장치 및 방법
US8015003B2 (en) * 2007-11-19 2011-09-06 Mitsubishi Electric Research Laboratories, Inc. Denoising acoustic signals using constrained non-negative matrix factorization
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
JP2012163918A (ja) * 2011-02-09 2012-08-30 Sony Corp 音声信号処理装置、および音声信号処理方法、並びにプログラム
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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JP2015138053A (ja) 2015-07-30
US9646631B2 (en) 2017-05-09
US20150205575A1 (en) 2015-07-23

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