DE602004004225D1 - Sprachaktivitätsdetektion - Google Patents

Sprachaktivitätsdetektion

Info

Publication number
DE602004004225D1
DE602004004225D1 DE602004004225T DE602004004225T DE602004004225D1 DE 602004004225 D1 DE602004004225 D1 DE 602004004225D1 DE 602004004225 T DE602004004225 T DE 602004004225T DE 602004004225 T DE602004004225 T DE 602004004225T DE 602004004225 D1 DE602004004225 D1 DE 602004004225D1
Authority
DE
Germany
Prior art keywords
voice activity
activity detection
voice
detection
activity
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.)
Active
Application number
DE602004004225T
Other languages
English (en)
Inventor
Prakash Padhi Kabi
Sapna George
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.)
STMicroelectronics Asia Pacific Pte Ltd
Original Assignee
STMicroelectronics Asia Pacific Pte 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 STMicroelectronics Asia Pacific Pte Ltd filed Critical STMicroelectronics Asia Pacific Pte Ltd
Publication of DE602004004225D1 publication Critical patent/DE602004004225D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
DE602004004225T 2003-09-30 2004-09-27 Sprachaktivitätsdetektion Active DE602004004225D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200305524A SG119199A1 (en) 2003-09-30 2003-09-30 Voice activity detector

Publications (1)

Publication Number Publication Date
DE602004004225D1 true DE602004004225D1 (de) 2007-02-22

Family

ID=34311436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004225T Active DE602004004225D1 (de) 2003-09-30 2004-09-27 Sprachaktivitätsdetektion

Country Status (4)

Country Link
US (1) US7653537B2 (de)
EP (1) EP1521238B1 (de)
DE (1) DE602004004225D1 (de)
SG (1) SG119199A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US8280072B2 (en) 2003-03-27 2012-10-02 Aliphcom, Inc. Microphone array with rear venting
US8452023B2 (en) 2007-05-25 2013-05-28 Aliphcom Wind suppression/replacement component for use with electronic systems
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
JP4490090B2 (ja) * 2003-12-25 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ 有音無音判定装置および有音無音判定方法
JP4601970B2 (ja) * 2004-01-28 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 有音無音判定装置および有音無音判定方法
KR101116363B1 (ko) * 2005-08-11 2012-03-09 삼성전자주식회사 음성신호 분류방법 및 장치, 및 이를 이용한 음성신호부호화방법 및 장치
EP2118885B1 (de) 2007-02-26 2012-07-11 Dolby Laboratories Licensing Corporation Sprachverstärkung in unterhaltungsaudioinhalten
US8503686B2 (en) * 2007-05-25 2013-08-06 Aliphcom Vibration sensor and acoustic voice activity detection system (VADS) for use with electronic systems
CN101320559B (zh) * 2007-06-07 2011-05-18 华为技术有限公司 一种声音激活检测装置及方法
US8990073B2 (en) * 2007-06-22 2015-03-24 Voiceage Corporation Method and device for sound activity detection and sound signal classification
US8954324B2 (en) * 2007-09-28 2015-02-10 Qualcomm Incorporated Multiple microphone voice activity detector
US8175871B2 (en) * 2007-09-28 2012-05-08 Qualcomm Incorporated Apparatus and method of noise and echo reduction in multiple microphone audio systems
US20090150144A1 (en) * 2007-12-10 2009-06-11 Qnx Software Systems (Wavemakers), Inc. Robust voice detector for receive-side automatic gain control
US8223988B2 (en) * 2008-01-29 2012-07-17 Qualcomm Incorporated Enhanced blind source separation algorithm for highly correlated mixtures
US8576837B1 (en) * 2009-01-20 2013-11-05 Marvell International Ltd. Voice packet redundancy based on voice activity
ES2452170T3 (es) * 2009-05-14 2014-03-31 Koninklijke Philips N.V. Detección robusta de transmisiones de DVD-T/H
WO2011049514A1 (en) * 2009-10-19 2011-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and background estimator for voice activity detection
JP5870476B2 (ja) * 2010-08-04 2016-03-01 富士通株式会社 雑音推定装置、雑音推定方法および雑音推定プログラム
CN102971789B (zh) 2010-12-24 2015-04-15 华为技术有限公司 用于执行话音活动检测的方法和设备
EP3726530A1 (de) * 2010-12-24 2020-10-21 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur adaptiven detektion einer stimmaktivität in einem audioeingangssignal
US20130090926A1 (en) * 2011-09-16 2013-04-11 Qualcomm Incorporated Mobile device context information using speech detection
CN104019885A (zh) 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析系统
EP2974253B1 (de) 2013-03-15 2019-05-08 Dolby Laboratories Licensing Corporation Normalisierung von schallfeldausrichtungen auf basis von auditorischer szenenanalyse
JP6724290B2 (ja) * 2015-03-31 2020-07-15 ソニー株式会社 音響処理装置、音響処理方法、及び、プログラム
JP6501259B2 (ja) * 2015-08-04 2019-04-17 本田技研工業株式会社 音声処理装置及び音声処理方法
US10269375B2 (en) * 2016-04-22 2019-04-23 Conduent Business Services, Llc Methods and systems for classifying audio segments of an audio signal
CN107564512B (zh) * 2016-06-30 2020-12-25 展讯通信（上海）有限公司 语音活动侦测方法及装置
CN112447166A (zh) * 2019-08-16 2021-03-05 阿里巴巴集团控股有限公司 一种针对目标频谱矩阵的处理方法及装置
CN115831145B (zh) * 2023-02-16 2023-06-27 之江实验室 一种双麦克风语音增强方法和系统

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IN184794B (de) * 1993-09-14 2000-09-30 British Telecomm
US5485522A (en) * 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals
US5699477A (en) * 1994-11-09 1997-12-16 Texas Instruments Incorporated Mixed excitation linear prediction with fractional pitch
EP0909442B1 (de) * 1996-07-03 2002-10-09 BRITISH TELECOMMUNICATIONS public limited company Sprachaktivitätsdetektor
US6049766A (en) * 1996-11-07 2000-04-11 Creative Technology Ltd. Time-domain time/pitch scaling of speech or audio signals with transient handling
US6116080A (en) * 1998-04-17 2000-09-12 Lorex Industries, Inc. Apparatus and methods for performing acoustical measurements
US6453285B1 (en) * 1998-08-21 2002-09-17 Polycom, Inc. Speech activity detector for use in noise reduction system, and methods therefor
US6188981B1 (en) * 1998-09-18 2001-02-13 Conexant Systems, Inc. Method and apparatus for detecting voice activity in a speech signal
US6691092B1 (en) * 1999-04-05 2004-02-10 Hughes Electronics Corporation Voicing measure as an estimate of signal periodicity for a frequency domain interpolative speech codec system
US6124544A (en) * 1999-07-30 2000-09-26 Lyrrus Inc. Electronic music system for detecting pitch
US6332143B1 (en) * 1999-08-11 2001-12-18 Roedy Black Publishing Inc. System for connotative analysis of discourse
US20030110029A1 (en) * 2001-12-07 2003-06-12 Masoud Ahmadi Noise detection and cancellation in communications systems
US7054367B2 (en) * 2001-12-31 2006-05-30 Emc Corporation Edge detection based on variable-length codes of block coded video
US20040064314A1 (en) * 2002-09-27 2004-04-01 Aubert Nicolas De Saint Methods and apparatus for speech end-point detection

Also Published As

Publication number Publication date
EP1521238B1 (de) 2007-01-10
EP1521238A1 (de) 2005-04-06
US7653537B2 (en) 2010-01-26
US20050182620A1 (en) 2005-08-18
SG119199A1 (en) 2006-02-28

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