JP2003514264A - 雑音抑圧装置 - Google Patents

雑音抑圧装置

Info

Publication number
JP2003514264A
JP2003514264A JP2001537720A JP2001537720A JP2003514264A JP 2003514264 A JP2003514264 A JP 2003514264A JP 2001537720 A JP2001537720 A JP 2001537720A JP 2001537720 A JP2001537720 A JP 2001537720A JP 2003514264 A JP2003514264 A JP 2003514264A
Authority
JP
Japan
Prior art keywords
noise
speech
signal
estimate
estimated
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2001537720A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003514264A5 (https=
Inventor
アヤド，ベグダッド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8555599&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2003514264(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of JP2003514264A publication Critical patent/JP2003514264A/ja
Publication of JP2003514264A5 publication Critical patent/JP2003514264A5/ja
Pending legal-status Critical Current

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
    • 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
    • G10L21/0232—Processing in the frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
JP2001537720A 1999-11-15 2000-11-14 雑音抑圧装置 Pending JP2003514264A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI19992453 1999-11-15
FI992453A FI19992453L (fi) 1999-11-15 1999-11-15 Kohinanvaimennus
PCT/FI2000/000996 WO2001037254A2 (en) 1999-11-15 2000-11-14 A noise suppression method

Publications (2)

Publication Number Publication Date
JP2003514264A true JP2003514264A (ja) 2003-04-15
JP2003514264A5 JP2003514264A5 (https=) 2007-10-25

Family

ID=8555599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001537720A Pending JP2003514264A (ja) 1999-11-15 2000-11-14 雑音抑圧装置

Country Status (8)

Country Link
US (1) US7889874B1 (https=)
EP (1) EP1242992B2 (https=)
JP (1) JP2003514264A (https=)
CN (1) CN1161752C (https=)
AU (1) AU1527301A (https=)
DE (1) DE60026570T3 (https=)
FI (1) FI19992453L (https=)
WO (1) WO2001037254A2 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008004499A1 (en) * 2006-07-03 2008-01-10 Nec Corporation Noise suppression method, device, and program
JP2010055024A (ja) * 2008-08-29 2010-03-11 Toshiba Corp 信号補正装置
CN105869649A (zh) * 2015-01-21 2016-08-17 北京大学深圳研究院 感知滤波方法和感知滤波器

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10137348A1 (de) * 2001-07-31 2003-02-20 Alcatel Sa Verfahren und Schaltungsanordnung zur Geräuschreduktion bei der Sprachübertragung in Kommunikationssystemen
US7133825B2 (en) * 2003-11-28 2006-11-07 Skyworks Solutions, Inc. Computationally efficient background noise suppressor for speech coding and speech recognition
US8068620B2 (en) * 2007-03-01 2011-11-29 Canon Kabushiki Kaisha Audio processing apparatus
EP2031583B1 (en) * 2007-08-31 2010-01-06 Harman Becker Automotive Systems GmbH Fast estimation of spectral noise power density for speech signal enhancement
KR101317813B1 (ko) * 2008-03-31 2013-10-15 (주)트란소노 노이지 음성 신호의 처리 방법과 이를 위한 장치 및 컴퓨터판독 가능한 기록매체
US8160271B2 (en) 2008-10-23 2012-04-17 Continental Automotive Systems, Inc. Variable noise masking during periods of substantial silence
EP2395500B1 (en) 2010-06-11 2014-04-02 Nxp B.V. Audio device
CN103325386B (zh) 2012-03-23 2016-12-21 杜比实验室特许公司 用于信号传输控制的方法和系统
CN103886867B (zh) * 2012-12-21 2017-06-27 华为技术有限公司 一种噪声抑制装置及其方法
DE102013111784B4 (de) * 2013-10-25 2019-11-14 Intel IP Corporation Audioverarbeitungsvorrichtungen und audioverarbeitungsverfahren
US10224053B2 (en) * 2017-03-24 2019-03-05 Hyundai Motor Company Audio signal quality enhancement based on quantitative SNR analysis and adaptive Wiener filtering
CN113808608B (zh) * 2021-09-17 2023-07-25 随锐科技集团股份有限公司 一种基于时频掩蔽平滑策略的单声道噪声抑制方法和装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09503590A (ja) * 1993-07-07 1997-04-08 ピクチャーテル コーポレイション 会話の品質向上のための背景雑音の低減
JPH10149198A (ja) * 1996-11-21 1998-06-02 Matsushita Electric Ind Co Ltd ノイズ削減装置
JPH1138998A (ja) * 1997-07-16 1999-02-12 Olympus Optical Co Ltd 雑音抑圧装置および雑音抑圧処理プログラムを記録した記録媒体
JP2001092491A (ja) * 1999-09-01 2001-04-06 Trw Inc 単一マイクロフォンを使用するノイズ減少のためのシステムおよび方法
JP2001134287A (ja) * 1999-11-10 2001-05-18 Mitsubishi Electric Corp 雑音抑圧装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92535C (fi) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Kohinan vaimennusjärjestelmä puhesignaaleille
CA2153170C (en) * 1993-11-30 2000-12-19 At&T Corp. Transmitted noise reduction in communications systems
US5544250A (en) * 1994-07-18 1996-08-06 Motorola Noise suppression system and method therefor
SE505156C2 (sv) * 1995-01-30 1997-07-07 Ericsson Telefon Ab L M Förfarande för bullerundertryckning genom spektral subtraktion
US5768473A (en) * 1995-01-30 1998-06-16 Noise Cancellation Technologies, Inc. Adaptive speech filter
US5706395A (en) 1995-04-19 1998-01-06 Texas Instruments Incorporated Adaptive weiner filtering using a dynamic suppression factor
FI100840B (fi) * 1995-12-12 1998-02-27 Nokia Mobile Phones Ltd Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin
FR2771542B1 (fr) † 1997-11-21 2000-02-11 Sextant Avionique Procede de filtrage frequentiel applique au debruitage de signaux sonores mettant en oeuvre un filtre de wiener
US6088668A (en) * 1998-06-22 2000-07-11 D.S.P.C. Technologies Ltd. Noise suppressor having weighted gain smoothing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09503590A (ja) * 1993-07-07 1997-04-08 ピクチャーテル コーポレイション 会話の品質向上のための背景雑音の低減
JPH10149198A (ja) * 1996-11-21 1998-06-02 Matsushita Electric Ind Co Ltd ノイズ削減装置
JPH1138998A (ja) * 1997-07-16 1999-02-12 Olympus Optical Co Ltd 雑音抑圧装置および雑音抑圧処理プログラムを記録した記録媒体
JP2001092491A (ja) * 1999-09-01 2001-04-06 Trw Inc 単一マイクロフォンを使用するノイズ減少のためのシステムおよび方法
JP2001134287A (ja) * 1999-11-10 2001-05-18 Mitsubishi Electric Corp 雑音抑圧装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008004499A1 (en) * 2006-07-03 2008-01-10 Nec Corporation Noise suppression method, device, and program
US10811026B2 (en) 2006-07-03 2020-10-20 Nec Corporation Noise suppression method, device, and program
JP2010055024A (ja) * 2008-08-29 2010-03-11 Toshiba Corp 信号補正装置
US8108011B2 (en) 2008-08-29 2012-01-31 Kabushiki Kaisha Toshiba Signal correction device
CN105869649A (zh) * 2015-01-21 2016-08-17 北京大学深圳研究院 感知滤波方法和感知滤波器
CN105869649B (zh) * 2015-01-21 2020-02-21 北京大学深圳研究院 感知滤波方法和感知滤波器

Also Published As

Publication number Publication date
DE60026570T2 (de) 2006-12-21
CN1390348A (zh) 2003-01-08
EP1242992B1 (en) 2006-03-08
US7889874B1 (en) 2011-02-15
DE60026570D1 (de) 2006-05-04
WO2001037254A2 (en) 2001-05-25
FI19992453A7 (fi) 2001-05-16
CN1161752C (zh) 2004-08-11
EP1242992B2 (en) 2009-11-25
DE60026570T3 (de) 2010-05-06
EP1242992A2 (en) 2002-09-25
FI19992453L (fi) 2001-05-16
AU1527301A (en) 2001-05-30
WO2001037254A3 (en) 2001-11-22

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