ATE528751T1 - Rauscherkennungsvorrichtung, rauschunterdrückungsvorrichtung und rauscherkennungsverfahren - Google Patents

Rauscherkennungsvorrichtung, rauschunterdrückungsvorrichtung und rauscherkennungsverfahren

Info

Publication number
ATE528751T1
ATE528751T1 AT09176723T AT09176723T ATE528751T1 AT E528751 T1 ATE528751 T1 AT E528751T1 AT 09176723 T AT09176723 T AT 09176723T AT 09176723 T AT09176723 T AT 09176723T AT E528751 T1 ATE528751 T1 AT E528751T1
Authority
AT
Austria
Prior art keywords
frequencies
noise
powers
unit configured
stationarity
Prior art date
Application number
AT09176723T
Other languages
English (en)
Inventor
Masakiyo Tanaka
Takeshi Otani
Shusaku Ito
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of ATE528751T1 publication Critical patent/ATE528751T1/de

Links

Classifications

    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3025—Determination of spectrum characteristics, e.g. FFT
    • 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
    • G10L2021/02085—Periodic 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT09176723T 2008-12-24 2009-11-23 Rauscherkennungsvorrichtung, rauschunterdrückungsvorrichtung und rauscherkennungsverfahren ATE528751T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008328380A JP5141542B2 (ja) 2008-12-24 2008-12-24 雑音検出装置及び雑音検出方法

Publications (1)

Publication Number Publication Date
ATE528751T1 true ATE528751T1 (de) 2011-10-15

Family

ID=41728432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09176723T ATE528751T1 (de) 2008-12-24 2009-11-23 Rauscherkennungsvorrichtung, rauschunterdrückungsvorrichtung und rauscherkennungsverfahren

Country Status (6)

Country Link
US (1) US8463607B2 (de)
EP (1) EP2202730B1 (de)
JP (1) JP5141542B2 (de)
KR (1) KR101133313B1 (de)
CN (1) CN101763853B (de)
AT (1) ATE528751T1 (de)

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US8818806B2 (en) * 2010-11-30 2014-08-26 JVC Kenwood Corporation Speech processing apparatus and speech processing method
JP5673351B2 (ja) * 2011-05-25 2015-02-18 富士通株式会社 体動検出装置、体動検出方法及び体動検出プログラム
WO2013125257A1 (ja) * 2012-02-20 2013-08-29 株式会社Ｊｖｃケンウッド 雑音信号抑制装置、雑音信号抑制方法、特殊信号検出装置、特殊信号検出方法、報知音検出装置、および、報知音検出方法
US9269370B2 (en) * 2013-12-12 2016-02-23 Magix Ag Adaptive speech filter for attenuation of ambient noise
CN103824563A (zh) * 2014-02-21 2014-05-28 深圳市微纳集成电路与系统应用研究院 一种基于模块复用的助听器去噪装置和方法
DE102014103313A1 (de) * 2014-03-12 2015-09-17 Lantiq Deutschland Gmbh Vorrichtung und Verfahren zur Brummsignalkompensation bei analogen Telefoniesignalen
EP3032536B1 (de) * 2014-12-12 2020-04-01 Bellevue Investments GmbH & Co. KGaA Adaptiver sprachfilter zur unterdrückung von umgebungsgeräuschen
CN108141130A (zh) * 2015-09-15 2018-06-08 日本电气株式会社 切换电源设备、切换电源的驱动方法和切换电源的驱动程序
CN105872910A (zh) * 2016-03-23 2016-08-17 成都普创通信技术股份有限公司 一种音频信号啸叫检测方法
WO2018203391A1 (ja) * 2017-05-02 2018-11-08 ヤマハ株式会社 ノイズ低減装置と、それを用いた音声会議システム機器、及びノイズ低減装置の制御方法
CN107510462B (zh) * 2017-09-06 2020-05-05 广州视源电子科技股份有限公司 血氧测量方法和装置
US10249319B1 (en) * 2017-10-26 2019-04-02 The Nielsen Company (Us), Llc Methods and apparatus to reduce noise from harmonic noise sources
CN107833579B (zh) * 2017-10-30 2021-06-11 广州酷狗计算机科技有限公司 噪声消除方法、装置及计算机可读存储介质
WO2019084802A1 (zh) * 2017-10-31 2019-05-09 长桑医疗（海南）有限公司 一种生命体征信号噪声的检测方法与系统
JP7004618B2 (ja) * 2018-07-09 2022-02-04 三菱電機株式会社 周波数推定装置および追尾受信機
US11011182B2 (en) * 2019-03-25 2021-05-18 Nxp B.V. Audio processing system for speech enhancement
CN116057628B (zh) * 2020-07-30 2026-01-27 杜比国际公司 用于语音和音乐录音的嗡嗡噪声检测和去除
WO2025179580A1 (en) * 2024-03-01 2025-09-04 Abb Schweiz Ag Method for use with flowmeter, device and flowmeter
CN118840993B (zh) * 2024-08-08 2025-11-07 宁波方太厨具有限公司 主动降噪系统及其控制方法、异音检测方法、装置
CN119889270B (zh) * 2025-03-27 2025-07-22 大连隆源达通信工程有限公司 一种建筑施工环境监测方法及系统
CN120636468A (zh) * 2025-08-13 2025-09-12 武汉长飞智慧网络技术有限公司 基于复合神经网络的光纤传感声纹特征分析模型构建方法

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JPH04238399A (ja) * 1991-01-22 1992-08-26 Ricoh Co Ltd 音声認識装置
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DE59203859D1 (de) * 1991-08-09 1995-11-02 Siemens Ag Verfahren zur kompensation quasiperiodischer störungen in messignalen.
JP3626492B2 (ja) * 1993-07-07 2005-03-09 ポリコム・インコーポレイテッド 会話の品質向上のための背景雑音の低減
JPH07283860A (ja) * 1994-04-06 1995-10-27 Toshiba Corp ノイズ除去装置
US5966684A (en) * 1995-11-09 1999-10-12 Richardson; Thomas L. Method and apparatus for cancelling periodic electrical interference
JP2000163099A (ja) * 1998-11-25 2000-06-16 Brother Ind Ltd 雑音除去装置、音声認識装置および記憶媒体
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
JP2005077423A (ja) 2003-08-29 2005-03-24 Yamaha Corp ノイズ除去装置
JP4133710B2 (ja) 2003-09-22 2008-08-13 日本車輌製造株式会社 適応制御のスペクトルピーク平坦化処理
EP1791113A4 (de) * 2004-07-28 2008-05-21 Nihon Funen Co Ltd Digital-filterungsverfahren, digital-filterungsgerät, digital-filterungsprogramm und aufzeichnungsmedium und aufgezeichnete einrichtung, die auf einem computer lesbar sind
KR20070051864A (ko) * 2004-08-26 2007-05-18 마츠시타 덴끼 산교 가부시키가이샤 멀티 채널 신호 부호화 장치 및 멀티 채널 신호 복호 장치
WO2006116132A2 (en) * 2005-04-21 2006-11-02 Srs Labs, Inc. Systems and methods for reducing audio noise
US8450592B2 (en) * 2006-09-18 2013-05-28 Circle Consult Aps Method and a system for providing sound generation instructions
JP4757158B2 (ja) * 2006-09-20 2011-08-24 富士通株式会社 音信号処理方法、音信号処理装置及びコンピュータプログラム
US8489396B2 (en) * 2007-07-25 2013-07-16 Qnx Software Systems Limited Noise reduction with integrated tonal noise reduction

Also Published As

Publication number Publication date
EP2202730B1 (de) 2011-10-12
KR101133313B1 (ko) 2012-04-04
CN101763853B (zh) 2012-05-23
JP5141542B2 (ja) 2013-02-13
US8463607B2 (en) 2013-06-11
KR20100075376A (ko) 2010-07-02
CN101763853A (zh) 2010-06-30
EP2202730A1 (de) 2010-06-30
JP2010154092A (ja) 2010-07-08
US20100161324A1 (en) 2010-06-24

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