JPWO2021161437A1 - - Google Patents

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Publication number
JPWO2021161437A1
JPWO2021161437A1 JP2021577778A JP2021577778A JPWO2021161437A1 JP WO2021161437 A1 JPWO2021161437 A1 JP WO2021161437A1 JP 2021577778 A JP2021577778 A JP 2021577778A JP 2021577778 A JP2021577778 A JP 2021577778A JP WO2021161437 A1 JPWO2021161437 A1 JP WO2021161437A1
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JP
Japan
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Application number
JP2021577778A
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JP7420153B2 (ja
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Publication of JPWO2021161437A1 publication Critical patent/JPWO2021161437A1/ja
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Publication of JP7420153B2 publication Critical patent/JP7420153B2/ja
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Classifications

    • 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
    • G10L21/028—Voice signal separating using properties of sound source
    • 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
    • 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2021577778A 2020-02-13 2020-02-13 音源分離装置、音源分離方法、およびプログラム Active JP7420153B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/005470 WO2021161437A1 (ja) 2020-02-13 2020-02-13 音源分離装置、音源分離方法、およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2021161437A1 true JPWO2021161437A1 (ja) 2021-08-19
JP7420153B2 JP7420153B2 (ja) 2024-01-23

Family

ID=77292199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021577778A Active JP7420153B2 (ja) 2020-02-13 2020-02-13 音源分離装置、音源分離方法、およびプログラム

Country Status (3)

Country Link
US (1) US20230079569A1 (ja)
JP (1) JP7420153B2 (ja)
WO (1) WO2021161437A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008306712A (ja) * 2007-06-08 2008-12-18 Honda Motor Co Ltd 音源分離システム
US20100183178A1 (en) * 2009-01-21 2010-07-22 Siemens Aktiengesellschaft Blind source separation method and acoustic signal processing system for improving interference estimation in binaural wiener filtering
JP2011191337A (ja) * 2010-03-11 2011-09-29 Nara Institute Of Science & Technology 雑音抑制装置、方法、及びプログラム
US20160099008A1 (en) * 2014-10-06 2016-04-07 Oticon A/S Hearing device comprising a low-latency sound source separation unit
JP2018121108A (ja) * 2017-01-23 2018-08-02 日本電信電話株式会社 分離行列設計装置、フィルタ係数算出装置、その方法、及びプログラム
JP2019054344A (ja) * 2017-09-13 2019-04-04 日本電信電話株式会社 フィルタ係数算出装置、収音装置、その方法、及びプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8880395B2 (en) * 2012-05-04 2014-11-04 Sony Computer Entertainment Inc. Source separation by independent component analysis in conjunction with source direction information

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008306712A (ja) * 2007-06-08 2008-12-18 Honda Motor Co Ltd 音源分離システム
US20100183178A1 (en) * 2009-01-21 2010-07-22 Siemens Aktiengesellschaft Blind source separation method and acoustic signal processing system for improving interference estimation in binaural wiener filtering
JP2011191337A (ja) * 2010-03-11 2011-09-29 Nara Institute Of Science & Technology 雑音抑制装置、方法、及びプログラム
US20160099008A1 (en) * 2014-10-06 2016-04-07 Oticon A/S Hearing device comprising a low-latency sound source separation unit
JP2018121108A (ja) * 2017-01-23 2018-08-02 日本電信電話株式会社 分離行列設計装置、フィルタ係数算出装置、その方法、及びプログラム
JP2019054344A (ja) * 2017-09-13 2019-04-04 日本電信電話株式会社 フィルタ係数算出装置、収音装置、その方法、及びプログラム

Also Published As

Publication number Publication date
WO2021161437A1 (ja) 2021-08-19
US20230079569A1 (en) 2023-03-16
JP7420153B2 (ja) 2024-01-23

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