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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20200330040A1 (en) * 2017-10-31 2020-10-22 Vita-Course Technologies (Hainan) Co., Ltd. Method and system for detecting noise in vital sign signal
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
US12597432B2 (en) 2020-07-30 2026-04-07 Dolby International Ab Hum noise detection and removal for speech and music recordings
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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029118A (en) * 1985-12-04 1991-07-02 Nissan Motor Co. Ltd. Periodic noise canceling system and method
JPH04238399A (ja) * 1991-01-22 1992-08-26 Ricoh Co Ltd 音声認識装置
JPH0522238A (ja) * 1991-07-11 1993-01-29 Toshiba Corp ノイズ除去装置
DE59203859D1 (de) * 1991-08-09 1995-11-02 Siemens Ag Verfahren zur kompensation quasiperiodischer störungen in messignalen.
EP0707763B1 (de) * 1993-07-07 2001-08-29 Picturetel Corporation Verringerung des hintergrundrauschens zur sprachverbesserung
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
CN101023469B (zh) * 2004-07-28 2011-08-31 日本福年株式会社 数字滤波方法和装置
US7630396B2 (en) * 2004-08-26 2009-12-08 Panasonic Corporation Multichannel signal coding equipment and multichannel signal decoding equipment
EP1875466B1 (de) * 2005-04-21 2016-06-29 Dts Llc Systeme und verfahren zur verringerung von audio-rauschen
WO2008034446A2 (en) * 2006-09-18 2008-03-27 Circle Consult Aps A 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
US8463607B2 (en) 2013-06-11
JP5141542B2 (ja) 2013-02-13
KR20100075376A (ko) 2010-07-02
JP2010154092A (ja) 2010-07-08
CN101763853A (zh) 2010-06-30
US20100161324A1 (en) 2010-06-24
EP2202730A1 (de) 2010-06-30
CN101763853B (zh) 2012-05-23
KR101133313B1 (ko) 2012-04-04
EP2202730B1 (de) 2011-10-12

Similar Documents

Publication Publication Date Title
ATE528751T1 (de) Rauscherkennungsvorrichtung, rauschunterdrückungsvorrichtung und rauscherkennungsverfahren
WO2014109982A3 (en) Cadence detection based on inertial harmonics
EP2746541A3 (de) Verfahren zur Erkennung und Ortung von teilweiser Rotor-Statorreibung beim Betrieb einer Turbine
DE602009000662D1 (de) Vorrichtung und Verfahren zur Audiosignalverarbeitung
TW201130236A (en) Transform domain multi-user detection and interference suppression apparatus for femtocell
BR112014007822A8 (pt) Processo aperfeiçoado de detecção do desgaste de um pneumático
IN2014DN11203A (de)
WO2009069818A3 (en) Inspection apparatus and inspection method using electromagnetic wave
ATE557504T1 (de) Empfangsvorrichtung, empfangsverfahren und programm
ES2531079T3 (es) Procedimiento de estimación del estado de la superficie de una carretera, neumático de estimación del estado de la superficie de una carretera, dispositivo de estimación del estado de la superficie de una carretera y dispositivo de control de vehículo
RU2014101226A (ru) Способ и устройство для обнаружения авиационных радиосигналов, передаваемых одновременно по одному и тому же каналу
MX2015010240A (es) Deteccion de modos de oscilacion amortiguados pobremente.
EP2858068A4 (de) Vorrichtung zur tonquellenerkennung, vorrichtung zur rauschmodellerzeugung, rauschminderungsvorrichtung, vorrichtung zur schätzung der tonquellenrichtung, vorrichtung zur erkennung eines entgegenkommenden fahrzeuges und rauschreduzierungsverfahren
ATE546004T1 (de) Bestimmung eines anfangspunktes des fft fensters in einem ofdm empfänger
DE502007004352D1 (de) Zustandes eines maschinenbauteils
ATE520999T1 (de) Optoelektronischer sensor
ATE550739T1 (de) Bildverarbeitungsgerät und bildverarbeitungsverfahren
WO2013132341A3 (en) Voice activity detection and pitch estimation
EP2738763A3 (de) Sprachverbesserungsvorrichtung und Sprachverbesserungsverfahren
MX2015014785A (es) Deteccion de la direccion de un tren mediante circuitos de via.
BRPI0911440A2 (pt) método e dispositivo para reconhecer um estado de uma máquina geradora de ruído a ser investigada
GB201120623D0 (en) Dynamic belt monitoring apparatus and method
TR201815212T4 (tr) Doğrusal tahmin analiz cihazı, yöntemi, programı ve depolama ortamı.
KR101958628B1 (ko) 시간-주파수 변환을 이용한 플랜트 설비의 누출음 탐지 장치 및 방법
RU2015151715A (ru) Обнаружение одновременных сдвоенных передач

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties