ATE541287T1 - Rechnerisch effizienter hintergrundrauschunterdrücker für die sprachcodierung und spracherkennung - Google Patents

Rechnerisch effizienter hintergrundrauschunterdrücker für die sprachcodierung und spracherkennung

Info

Publication number
ATE541287T1
ATE541287T1 AT04811396T AT04811396T ATE541287T1 AT E541287 T1 ATE541287 T1 AT E541287T1 AT 04811396 T AT04811396 T AT 04811396T AT 04811396 T AT04811396 T AT 04811396T AT E541287 T1 ATE541287 T1 AT E541287T1
Authority
AT
Austria
Prior art keywords
noise
signal
speech signal
calculating
background noise
Prior art date
Application number
AT04811396T
Other languages
English (en)
Inventor
Sahar Bou-Ghazale
Original Assignee
Skyworks Solutions Inc
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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of ATE541287T1 publication Critical patent/ATE541287T1/de

Links

Classifications

    • 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)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
AT04811396T 2003-11-28 2004-11-18 Rechnerisch effizienter hintergrundrauschunterdrücker für die sprachcodierung und spracherkennung ATE541287T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/724,430 US7133825B2 (en) 2003-11-28 2003-11-28 Computationally efficient background noise suppressor for speech coding and speech recognition
PCT/US2004/038675 WO2005055197A2 (en) 2003-11-28 2004-11-18 Noise suppressor for speech coding and speech recognition

Publications (1)

Publication Number Publication Date
ATE541287T1 true ATE541287T1 (de) 2012-01-15

Family

ID=34620061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04811396T ATE541287T1 (de) 2003-11-28 2004-11-18 Rechnerisch effizienter hintergrundrauschunterdrücker für die sprachcodierung und spracherkennung

Country Status (6)

Country Link
US (1) US7133825B2 (de)
EP (1) EP1706864B1 (de)
KR (1) KR100739905B1 (de)
CN (1) CN100573667C (de)
AT (1) ATE541287T1 (de)
WO (1) WO2005055197A2 (de)

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US20060184363A1 (en) * 2005-02-17 2006-08-17 Mccree Alan Noise suppression
JP4765461B2 (ja) * 2005-07-27 2011-09-07 日本電気株式会社 雑音抑圧システムと方法及びプログラム
JP4863713B2 (ja) * 2005-12-29 2012-01-25 富士通株式会社 雑音抑制装置、雑音抑制方法、及びコンピュータプログラム
US7844453B2 (en) * 2006-05-12 2010-11-30 Qnx Software Systems Co. Robust noise estimation
US9058819B2 (en) * 2006-11-24 2015-06-16 Blackberry Limited System and method for reducing uplink noise
US8326620B2 (en) * 2008-04-30 2012-12-04 Qnx Software Systems Limited Robust downlink speech and noise detector
US8335685B2 (en) 2006-12-22 2012-12-18 Qnx Software Systems Limited Ambient noise compensation system robust to high excitation noise
ES2570961T3 (es) * 2007-03-19 2016-05-23 Dolby Laboratories Licensing Corp Estimación de varianza de ruido para mejorar la calidad de voz
KR20080111290A (ko) * 2007-06-18 2008-12-23 삼성전자주식회사 원거리 음성 인식을 위한 음성 성능을 평가하는 시스템 및방법
US8015002B2 (en) * 2007-10-24 2011-09-06 Qnx Software Systems Co. Dynamic noise reduction using linear model fitting
US8326617B2 (en) 2007-10-24 2012-12-04 Qnx Software Systems Limited Speech enhancement with minimum gating
US8606566B2 (en) * 2007-10-24 2013-12-10 Qnx Software Systems Limited Speech enhancement through partial speech reconstruction
US8560307B2 (en) * 2008-01-28 2013-10-15 Qualcomm Incorporated Systems, methods, and apparatus for context suppression using receivers
DE102008017550A1 (de) * 2008-04-07 2009-10-08 Siemens Medical Instruments Pte. Ltd. Mehrstufiges Schätzverfahren zur Störgeräuschreduktion und Hörvorrichtung
US9575715B2 (en) * 2008-05-16 2017-02-21 Adobe Systems Incorporated Leveling audio signals
EP2362389B1 (de) * 2008-11-04 2014-03-26 Mitsubishi Electric Corporation Rauschunterdrücker
KR101581885B1 (ko) * 2009-08-26 2016-01-04 삼성전자주식회사 복소 스펙트럼 잡음 제거 장치 및 방법
WO2011044848A1 (zh) * 2009-10-15 2011-04-21 华为技术有限公司 信号处理的方法、装置和系统
CN101699831B (zh) * 2009-10-23 2012-05-23 华为终端有限公司 终端送话方法、系统及设备
EP2767978B1 (de) * 2010-05-25 2017-03-15 Nec Corporation Unterdrückung des rauschens in einem verschlechterten audiosignal
CN101930746B (zh) * 2010-06-29 2012-05-02 上海大学 一种mp3压缩域音频自适应降噪方法
JP5599353B2 (ja) * 2011-03-30 2014-10-01 パナソニック株式会社 送受信装置
JP5823850B2 (ja) * 2011-12-21 2015-11-25 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 通信連絡システムおよび磁気共鳴装置
JP2013148724A (ja) * 2012-01-19 2013-08-01 Sony Corp 雑音抑圧装置、雑音抑圧方法およびプログラム
JP6182895B2 (ja) * 2012-05-01 2017-08-23 株式会社リコー 処理装置、処理方法、プログラム及び処理システム
US9269368B2 (en) * 2013-03-15 2016-02-23 Broadcom Corporation Speaker-identification-assisted uplink speech processing systems and methods
JP6059130B2 (ja) * 2013-12-05 2017-01-11 日本電信電話株式会社 雑音抑圧方法とその装置とプログラム
CN106356070B (zh) * 2016-08-29 2019-10-29 广州市百果园网络科技有限公司 一种音频信号处理方法，及装置
WO2019119593A1 (zh) * 2017-12-18 2019-06-27 华为技术有限公司 语音增强方法及装置
CN112309419B (zh) * 2020-10-30 2023-05-02 浙江蓝鸽科技有限公司 多路音频的降噪、输出方法及其系统

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KR19990043998A (ko) 1995-08-24 1999-06-25 세모스 로버트 어니스트 빅커스 패턴인식시스템
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CN1209889C (zh) * 2003-04-21 2005-07-06 徐忠义 语音背景噪声抑制装置

Also Published As

Publication number Publication date
US20050119882A1 (en) 2005-06-02
CN100573667C (zh) 2009-12-23
US7133825B2 (en) 2006-11-07
CN101142623A (zh) 2008-03-12
KR100739905B1 (ko) 2007-07-16
EP1706864B1 (de) 2012-01-11
EP1706864A4 (de) 2008-01-23
WO2005055197A2 (en) 2005-06-16
WO2005055197A3 (en) 2007-08-02
EP1706864A2 (de) 2006-10-04
KR20060103525A (ko) 2006-10-02

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