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)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (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)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499686B2 (en) * 2004-02-24 2009-03-03 Microsoft Corporation Method and apparatus for multi-sensory speech enhancement on a mobile device
US8175877B2 (en) * 2005-02-02 2012-05-08 At&T Intellectual Property Ii, L.P. Method and apparatus for predicting word accuracy in automatic speech recognition systems
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
US8280731B2 (en) * 2007-03-19 2012-10-02 Dolby Laboratories Licensing Corporation Noise variance estimator for speech enhancement
KR20080111290A (ko) * 2007-06-18 2008-12-23 삼성전자주식회사 원거리 음성 인식을 위한 음성 성능을 평가하는 시스템 및방법
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
US8015002B2 (en) * 2007-10-24 2011-09-06 Qnx Software Systems Co. Dynamic noise reduction using linear model fitting
US8483854B2 (en) * 2008-01-28 2013-07-09 Qualcomm Incorporated Systems, methods, and apparatus for context processing using multiple microphones
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
US8737641B2 (en) * 2008-11-04 2014-05-27 Mitsubishi Electric Corporation Noise suppressor
KR101581885B1 (ko) * 2009-08-26 2016-01-04 삼성전자주식회사 복소 스펙트럼 잡음 제거 장치 및 방법
CN102714034B (zh) * 2009-10-15 2014-06-04 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
JP5788873B2 (ja) * 2010-05-25 2015-10-07 日本電気株式会社 信号処理方法、情報処理装置、及び信号処理プログラム
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630305A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic gain selector for a noise suppression system
US4811404A (en) * 1987-10-01 1989-03-07 Motorola, Inc. Noise suppression system
NZ316124A (en) 1995-08-24 2000-02-28 British Telecomm Pattern recognition for speech recognising noise signals signatures
FI100840B (fi) * 1995-12-12 1998-02-27 Nokia Mobile Phones Ltd Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin
SE506034C2 (sv) * 1996-02-01 1997-11-03 Ericsson Telefon Ab L M Förfarande och anordning för förbättring av parametrar representerande brusigt tal
IL124578A0 (en) 1997-01-23 1999-01-26 Motorola Inc Apparatus and method for non-linear processing in a communication system
US6023674A (en) * 1998-01-23 2000-02-08 Telefonaktiebolaget L M Ericsson Non-parametric voice activity detection
US6415253B1 (en) * 1998-02-20 2002-07-02 Meta-C Corporation Method and apparatus for enhancing noise-corrupted speech
TW533406B (en) * 2001-09-28 2003-05-21 Ind Tech Res Inst Speech noise elimination method

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE541287T1 (de) Rechnerisch effizienter hintergrundrauschunterdrücker für die sprachcodierung und spracherkennung
JP5870476B2 (ja) 雑音推定装置、雑音推定方法および雑音推定プログラム
ATE347162T1 (de) Rauschunterdrückung zur robusten spracherkennung
US20090192790A1 (en) Systems, methods, and apparatus for context suppression using receivers
DE602006005684D1 (de) Modellbasierte Verbesserung von Sprachsignalen
ATE312398T1 (de) Sprecheranpassung für die spracherkennung
FR2898209B1 (fr) Procede de debruitage d'un signal audio
AU2013366552B2 (en) Comfort noise addition for modeling background noise at low bit-rates
JP4127792B2 (ja) 音声強化デバイス
CN101315772A (zh) 基于维纳滤波的语音混响消减方法
AU1620700A (en) Low bit-rate coding of unvoiced segments of speech
ATE492875T1 (de) Sprachanalysesystem
El-Maleh et al. Comparison of voice activity detection algorithms for wireless personal communications systems
DE602004015189D1 (de) Vorrichtung und Verfahren für Spracherkennung mit Modellen, die an die aktuellen Geräuschbedingungen adaptiert werden
CN102314883B (zh) 一种判断音乐噪声的方法以及语音消噪方法
ATE360249T1 (de) Verfahren und vorrichtung zur bestimmung von sprachkodierparametern
EP1533791A3 (de) Sprachaktivitätsdetektion und Verbesserung der Sprachverständlichkeit
ATE355588T1 (de) Pausendetektion für die spracherkennung
CN103400578A (zh) 谱减与动态时间规整算法联合处理的抗噪声声纹识别装置
WO2007095413B1 (en) Method and apparatus for detecting affects in speech
ATE424022T1 (de) Verfahren zur schätzung einer sprachumsetzungsfunktion
Asgari et al. Voice activity detection using entropy in spectrum domain
Upadhyay et al. Single channel speech enhancement utilizing iterative processing of multi-band spectral subtraction algorithm
CN107833582B (zh) 基于弧长的语音信号端点检测方法
Babu et al. Performance analysis of hybrid robust automatic speech recognition system