JP2014518053A - 指向性マイクアレイを用いた信号分離システム及びその提供方法 - Google Patents

指向性マイクアレイを用いた信号分離システム及びその提供方法 Download PDF

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Publication number
JP2014518053A
JP2014518053A JP2014512772A JP2014512772A JP2014518053A JP 2014518053 A JP2014518053 A JP 2014518053A JP 2014512772 A JP2014512772 A JP 2014512772A JP 2014512772 A JP2014512772 A JP 2014512772A JP 2014518053 A JP2014518053 A JP 2014518053A
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JP
Japan
Prior art keywords
signal
microphone
microphone array
audio
separation system
Prior art date
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Pending
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JP2014512772A
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English (en)
Japanese (ja)
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JP2014518053A5 (https=
Inventor
ホ ジュン シン
セ ウン キム
Original Assignee
マイティワークス カンパニー リミテッド
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Application filed by マイティワークス カンパニー リミテッド filed Critical マイティワークス カンパニー リミテッド
Publication of JP2014518053A publication Critical patent/JP2014518053A/ja
Publication of JP2014518053A5 publication Critical patent/JP2014518053A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • 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
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • 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
    • G10L21/0208—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2014512772A 2011-05-26 2012-05-29 指向性マイクアレイを用いた信号分離システム及びその提供方法 Pending JP2014518053A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2011-0050266 2011-05-26
KR1020110050266A KR101248971B1 (ko) 2011-05-26 2011-05-26 방향성 마이크 어레이를 이용한 신호 분리시스템 및 그 제공방법
PCT/KR2012/004213 WO2012161555A2 (ko) 2011-05-26 2012-05-29 방향성 마이크 어레이를 이용한 신호 분리시스템 및 그 제공방법

Publications (2)

Publication Number Publication Date
JP2014518053A true JP2014518053A (ja) 2014-07-24
JP2014518053A5 JP2014518053A5 (https=) 2015-06-11

Family

ID=47217932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014512772A Pending JP2014518053A (ja) 2011-05-26 2012-05-29 指向性マイクアレイを用いた信号分離システム及びその提供方法

Country Status (4)

Country Link
US (1) US9516411B2 (https=)
JP (1) JP2014518053A (https=)
KR (1) KR101248971B1 (https=)
WO (1) WO2012161555A2 (https=)

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WO2017056288A1 (ja) * 2015-10-01 2017-04-06 三菱電機株式会社 音響信号処理装置、音響処理方法、監視装置および監視方法

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US8855101B2 (en) 2010-03-09 2014-10-07 The Nielsen Company (Us), Llc Methods, systems, and apparatus to synchronize actions of audio source monitors
US8885842B2 (en) 2010-12-14 2014-11-11 The Nielsen Company (Us), Llc Methods and apparatus to determine locations of audience members
US10102850B1 (en) * 2013-02-25 2018-10-16 Amazon Technologies, Inc. Direction based end-pointing for speech recognition
US9021516B2 (en) 2013-03-01 2015-04-28 The Nielsen Company (Us), Llc Methods and systems for reducing spillover by measuring a crest factor
US9118960B2 (en) 2013-03-08 2015-08-25 The Nielsen Company (Us), Llc Methods and systems for reducing spillover by detecting signal distortion
US9219969B2 (en) 2013-03-13 2015-12-22 The Nielsen Company (Us), Llc Methods and systems for reducing spillover by analyzing sound pressure levels
US9191704B2 (en) 2013-03-14 2015-11-17 The Nielsen Company (Us), Llc Methods and systems for reducing crediting errors due to spillover using audio codes and/or signatures
US9197930B2 (en) 2013-03-15 2015-11-24 The Nielsen Company (Us), Llc Methods and apparatus to detect spillover in an audience monitoring system
US20140379421A1 (en) 2013-06-25 2014-12-25 The Nielsen Company (Us), Llc Methods and apparatus to characterize households with media meter data
KR20150022476A (ko) * 2013-08-23 2015-03-04 삼성전자주식회사 디스플레이장치 및 그 제어방법
US9924224B2 (en) 2015-04-03 2018-03-20 The Nielsen Company (Us), Llc Methods and apparatus to determine a state of a media presentation device
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9554207B2 (en) * 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9848222B2 (en) 2015-07-15 2017-12-19 The Nielsen Company (Us), Llc Methods and apparatus to detect spillover
US9747920B2 (en) * 2015-12-17 2017-08-29 Amazon Technologies, Inc. Adaptive beamforming to create reference channels
JP7020799B2 (ja) * 2017-05-16 2022-02-16 ソニーグループ株式会社 情報処理装置、及び情報処理方法
US10522167B1 (en) * 2018-02-13 2019-12-31 Amazon Techonlogies, Inc. Multichannel noise cancellation using deep neural network masking
JP7572964B2 (ja) 2019-03-21 2024-10-24 シュアー アクイジッション ホールディングス インコーポレイテッド 阻止機能を伴うビーム形成マイクロフォンローブの自動集束、領域内自動集束、および自動配置
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
CN112102825B (zh) * 2020-08-11 2021-11-26 湖北亿咖通科技有限公司 基于车机语音识别的音频处理方法、装置和计算机设备
CN112017681B (zh) * 2020-09-07 2022-05-13 思必驰科技股份有限公司 定向语音的增强方法及系统
EP4427465A1 (en) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Distributed algorithm for automixing speech over wireless networks
WO2023133513A1 (en) 2022-01-07 2023-07-13 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods
US12598261B2 (en) 2022-09-28 2026-04-07 Shure Acquisition Holdings, Inc. Wideband doubletalk detection for optimization of acoustic echo cancellation

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JPH06292293A (ja) * 1993-03-31 1994-10-18 Sony Corp マイクロホン装置
JPH0936940A (ja) * 1995-07-14 1997-02-07 Hitachi Ltd 音声入力装置
JP2004120717A (ja) * 2002-09-24 2004-04-15 Marantz Japan Inc 音声入力システム及び通信システム
JP2005503698A (ja) * 2001-08-01 2005-02-03 ファン，ターシェン 所望のゼロ点を有するカーディオイド・ビームに基づく音響装置、システム及び方法
JP2007235943A (ja) * 2006-03-01 2007-09-13 Harman Becker Automotive Systems Gmbh 音声信号取得のためのハンドフリーシステム

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KR101340520B1 (ko) * 2008-07-22 2013-12-11 삼성전자주식회사 잡음을 제거하는 장치 및 방법
KR101233271B1 (ko) 2008-12-12 2013-02-14 신호준 신호 분리 방법, 상기 신호 분리 방법을 이용한 통신 시스템 및 음성인식시스템

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JPH06292293A (ja) * 1993-03-31 1994-10-18 Sony Corp マイクロホン装置
JPH0936940A (ja) * 1995-07-14 1997-02-07 Hitachi Ltd 音声入力装置
JP2005503698A (ja) * 2001-08-01 2005-02-03 ファン，ターシェン 所望のゼロ点を有するカーディオイド・ビームに基づく音響装置、システム及び方法
JP2004120717A (ja) * 2002-09-24 2004-04-15 Marantz Japan Inc 音声入力システム及び通信システム
JP2007235943A (ja) * 2006-03-01 2007-09-13 Harman Becker Automotive Systems Gmbh 音声信号取得のためのハンドフリーシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017056288A1 (ja) * 2015-10-01 2017-04-06 三菱電機株式会社 音響信号処理装置、音響処理方法、監視装置および監視方法

Also Published As

Publication number Publication date
US9516411B2 (en) 2016-12-06
KR20120131826A (ko) 2012-12-05
WO2012161555A3 (ko) 2013-01-24
US20140126746A1 (en) 2014-05-08
WO2012161555A2 (ko) 2012-11-29
KR101248971B1 (ko) 2013-04-09

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