JP5479364B2 - マルチマイクロホンベースのスピーチ強調のためのシステム、方法、および装置 - Google Patents

マルチマイクロホンベースのスピーチ強調のためのシステム、方法、および装置 Download PDF

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JP5479364B2
JP5479364B2 JP2010539833A JP2010539833A JP5479364B2 JP 5479364 B2 JP5479364 B2 JP 5479364B2 JP 2010539833 A JP2010539833 A JP 2010539833A JP 2010539833 A JP2010539833 A JP 2010539833A JP 5479364 B2 JP5479364 B2 JP 5479364B2
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signal
spatial processing
filter
speech
processor
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JP2011508533A (ja
JP2011508533A5 (enExample
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チャン、クワク−ルン
トマン、ジェレミー
ビッサー、エリック
パーク、ヒュン・ジン
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Qualcomm Inc
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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
    • G10L21/0208—Noise filtering
    • 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
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • 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

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  • 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)
  • Telephone Function (AREA)
JP2010539833A 2007-12-19 2008-12-18 マルチマイクロホンベースのスピーチ強調のためのシステム、方法、および装置 Expired - Fee Related JP5479364B2 (ja)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US1508407P 2007-12-19 2007-12-19
US61/015,084 2007-12-19
US1679207P 2007-12-26 2007-12-26
US61/016,792 2007-12-26
US7714708P 2008-06-30 2008-06-30
US61/077,147 2008-06-30
US7935908P 2008-07-09 2008-07-09
US61/079,359 2008-07-09
US12/334,246 2008-12-12
US12/334,246 US8175291B2 (en) 2007-12-19 2008-12-12 Systems, methods, and apparatus for multi-microphone based speech enhancement
PCT/US2008/087541 WO2009086017A1 (en) 2007-12-19 2008-12-18 Systems, methods, and apparatus for multi-microphone based speech enhancement

Publications (3)

Publication Number Publication Date
JP2011508533A JP2011508533A (ja) 2011-03-10
JP2011508533A5 JP2011508533A5 (enExample) 2014-02-06
JP5479364B2 true JP5479364B2 (ja) 2014-04-23

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US (1) US8175291B2 (enExample)
EP (1) EP2229678A1 (enExample)
JP (1) JP5479364B2 (enExample)
KR (1) KR101172180B1 (enExample)
CN (1) CN101903948B (enExample)
TW (1) TW200939210A (enExample)
WO (1) WO2009086017A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101811635B1 (ko) 2017-04-27 2018-01-25 경상대학교산학협력단 스테레오 채널 잡음 제거 장치 및 방법

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TW200939210A (en) 2009-09-16
WO2009086017A1 (en) 2009-07-09
CN101903948A (zh) 2010-12-01
JP2011508533A (ja) 2011-03-10
US20090164212A1 (en) 2009-06-25
US8175291B2 (en) 2012-05-08
EP2229678A1 (en) 2010-09-22

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