DE69803202T2 - Verfahren und vorrichtung zur sprachdetektion - Google Patents

Verfahren und vorrichtung zur sprachdetektion

Info

Publication number
DE69803202T2
DE69803202T2 DE69803202T DE69803202T DE69803202T2 DE 69803202 T2 DE69803202 T2 DE 69803202T2 DE 69803202 T DE69803202 T DE 69803202T DE 69803202 T DE69803202 T DE 69803202T DE 69803202 T2 DE69803202 T2 DE 69803202T2
Authority
DE
Germany
Prior art keywords
voice detection
voice
detection
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.)
Expired - Fee Related
Application number
DE69803202T
Other languages
English (en)
Other versions
DE69803202D1 (de
Inventor
Philip Lockwood
Stephane Lubiarz
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.)
EADS Defence and Security Networks SAS
Nortel Networks France SAS
Original Assignee
EADS Defence and Security Networks SAS
Matra Nortel Communications SAS
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 EADS Defence and Security Networks SAS, Matra Nortel Communications SAS filed Critical EADS Defence and Security Networks SAS
Publication of DE69803202D1 publication Critical patent/DE69803202D1/de
Application granted granted Critical
Publication of DE69803202T2 publication Critical patent/DE69803202T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/932—Decision in previous or following frames
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/935—Mixed voiced class; Transitions
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/937—Signal energy in various frequency bands
DE69803202T 1997-09-18 1998-09-16 Verfahren und vorrichtung zur sprachdetektion Expired - Fee Related DE69803202T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9711640A FR2768544B1 (fr) 1997-09-18 1997-09-18 Procede de detection d'activite vocale
PCT/FR1998/001979 WO1999014737A1 (fr) 1997-09-18 1998-09-16 Procede de detection d'activite vocale

Publications (2)

Publication Number Publication Date
DE69803202D1 DE69803202D1 (de) 2002-02-21
DE69803202T2 true DE69803202T2 (de) 2002-08-29

Family

ID=9511227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803202T Expired - Fee Related DE69803202T2 (de) 1997-09-18 1998-09-16 Verfahren und vorrichtung zur sprachdetektion

Country Status (7)

Country Link
US (1) US6658380B1 (de)
EP (1) EP1016071B1 (de)
AU (1) AU9168898A (de)
CA (1) CA2304012A1 (de)
DE (1) DE69803202T2 (de)
FR (1) FR2768544B1 (de)
WO (1) WO1999014737A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146003B2 (en) 2000-09-30 2006-12-05 Zarlink Semiconductor Inc. Noise level calculator for echo canceller

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797343B1 (fr) * 1999-08-04 2001-10-05 Matra Nortel Communications Procede et dispositif de detection d'activite vocale
GB2384670B (en) * 2002-01-24 2004-02-18 Motorola Inc Voice activity detector and validator for noisy environments
AUPS102902A0 (en) * 2002-03-13 2002-04-11 Hearworks Pty Ltd A method and system for reducing potentially harmful noise in a signal arranged to convey speech
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
US8788265B2 (en) * 2004-05-25 2014-07-22 Nokia Solutions And Networks Oy System and method for babble noise detection
KR100714721B1 (ko) * 2005-02-04 2007-05-04 삼성전자주식회사 음성 구간 검출 방법 및 장치
ATE523874T1 (de) * 2005-03-24 2011-09-15 Mindspeed Tech Inc Adaptive stimmenmodus-erweiterung für einen stimmenaktivitäts-detektor
US20060241937A1 (en) * 2005-04-21 2006-10-26 Ma Changxue C Method and apparatus for automatically discriminating information bearing audio segments and background noise audio segments
US8126706B2 (en) * 2005-12-09 2012-02-28 Acoustic Technologies, Inc. Music detector for echo cancellation and noise reduction
US7366658B2 (en) * 2005-12-09 2008-04-29 Texas Instruments Incorporated Noise pre-processor for enhanced variable rate speech codec
GB0703275D0 (en) * 2007-02-20 2007-03-28 Skype Ltd Method of estimating noise levels in a communication system
CN101981612B (zh) * 2008-09-26 2012-06-27 松下电器产业株式会社 声音分析装置以及声音分析方法
US20130282372A1 (en) 2012-04-23 2013-10-24 Qualcomm Incorporated Systems and methods for audio signal processing
US9363603B1 (en) 2013-02-26 2016-06-07 Xfrm Incorporated Surround audio dialog balance assessment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840708A (en) * 1973-07-09 1974-10-08 Itt Arrangement to test a tasi communication system
US4281218A (en) * 1979-10-26 1981-07-28 Bell Telephone Laboratories, Incorporated Speech-nonspeech detector-classifier
US4277645A (en) * 1980-01-25 1981-07-07 Bell Telephone Laboratories, Incorporated Multiple variable threshold speech detector
DE4012349A1 (de) * 1989-04-19 1990-10-25 Ricoh Kk Einrichtung zum beseitigen von geraeuschen
US5212764A (en) 1989-04-19 1993-05-18 Ricoh Company, Ltd. Noise eliminating apparatus and speech recognition apparatus using the same
AU633673B2 (en) 1990-01-18 1993-02-04 Matsushita Electric Industrial Co., Ltd. Signal processing device
DE69124005T2 (de) 1990-05-28 1997-07-31 Matsushita Electric Ind Co Ltd Sprachsignalverarbeitungsvorrichtung
US5469087A (en) 1992-06-25 1995-11-21 Noise Cancellation Technologies, Inc. Control system using harmonic filters
EP0683916B1 (de) * 1993-02-12 1999-08-11 BRITISH TELECOMMUNICATIONS public limited company Rauschverminderung
JP3685812B2 (ja) * 1993-06-29 2005-08-24 ソニー株式会社 音声信号送受信装置
US5657422A (en) * 1994-01-28 1997-08-12 Lucent Technologies Inc. Voice activity detection driven noise remediator
US5555190A (en) 1995-07-12 1996-09-10 Micro Motion, Inc. Method and apparatus for adaptive line enhancement in Coriolis mass flow meter measurement
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
US5659622A (en) * 1995-11-13 1997-08-19 Motorola, Inc. Method and apparatus for suppressing noise in a communication system
FI100840B (fi) * 1995-12-12 1998-02-27 Nokia Mobile Phones Ltd Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146003B2 (en) 2000-09-30 2006-12-05 Zarlink Semiconductor Inc. Noise level calculator for echo canceller

Also Published As

Publication number Publication date
US6658380B1 (en) 2003-12-02
DE69803202D1 (de) 2002-02-21
CA2304012A1 (fr) 1999-03-25
FR2768544B1 (fr) 1999-11-19
EP1016071B1 (de) 2002-01-16
WO1999014737A1 (fr) 1999-03-25
FR2768544A1 (fr) 1999-03-19
AU9168898A (en) 1999-04-05
EP1016071A1 (de) 2000-07-05

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee