FR2727236B1 - Detection d'activite vocale - Google Patents

Detection d'activite vocale

Info

Publication number
FR2727236B1
FR2727236B1 FR9413962A FR9413962A FR2727236B1 FR 2727236 B1 FR2727236 B1 FR 2727236B1 FR 9413962 A FR9413962 A FR 9413962A FR 9413962 A FR9413962 A FR 9413962A FR 2727236 B1 FR2727236 B1 FR 2727236B1
Authority
FR
France
Prior art keywords
vector
standard
value
indicator
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
FR9413962A
Other languages
English (en)
Other versions
FR2727236A1 (fr
Inventor
Jamil Chaoui
Ivan Bourmeyster
Francois Robbe
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.)
Alcatel CIT SA
Original Assignee
Alcatel Mobile Communication France SA
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 Alcatel Mobile Communication France SA filed Critical Alcatel Mobile Communication France SA
Priority to FR9413962A priority Critical patent/FR2727236B1/fr
Priority to AT95402589T priority patent/ATE183598T1/de
Priority to ES95402589T priority patent/ES2136815T3/es
Priority to EP95402589A priority patent/EP0714088B1/fr
Priority to DE69511508T priority patent/DE69511508T2/de
Priority to US08/560,645 priority patent/US5732141A/en
Priority to CA002163295A priority patent/CA2163295A1/fr
Priority to AU37937/95A priority patent/AU698712B2/en
Priority to FI955584A priority patent/FI955584A/fi
Priority to JP7304462A priority patent/JPH08221097A/ja
Publication of FR2727236A1 publication Critical patent/FR2727236A1/fr
Application granted granted Critical
Publication of FR2727236B1 publication Critical patent/FR2727236B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Complex Calculations (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Cosmetics (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9413962A 1994-11-22 1994-11-22 Detection d'activite vocale Expired - Fee Related FR2727236B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9413962A FR2727236B1 (fr) 1994-11-22 1994-11-22 Detection d'activite vocale
ES95402589T ES2136815T3 (es) 1994-11-22 1995-11-17 Deteccion de actividad vocal.
EP95402589A EP0714088B1 (fr) 1994-11-22 1995-11-17 Détection d'activité vocale
DE69511508T DE69511508T2 (de) 1994-11-22 1995-11-17 Sprachaktivitätsdetektion
AT95402589T ATE183598T1 (de) 1994-11-22 1995-11-17 Sprachaktivitätsdetektion
CA002163295A CA2163295A1 (fr) 1994-11-22 1995-11-20 Detection d'activite vocale
US08/560,645 US5732141A (en) 1994-11-22 1995-11-20 Detecting voice activity
AU37937/95A AU698712B2 (en) 1994-11-22 1995-11-20 Detecting voice activity
FI955584A FI955584A (fi) 1994-11-22 1995-11-20 Ääniaktiviteetin tunnistaminen
JP7304462A JPH08221097A (ja) 1994-11-22 1995-11-22 音声成分の検出法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9413962A FR2727236B1 (fr) 1994-11-22 1994-11-22 Detection d'activite vocale

Publications (2)

Publication Number Publication Date
FR2727236A1 FR2727236A1 (fr) 1996-05-24
FR2727236B1 true FR2727236B1 (fr) 1996-12-27

Family

ID=9469024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9413962A Expired - Fee Related FR2727236B1 (fr) 1994-11-22 1994-11-22 Detection d'activite vocale

Country Status (10)

Country Link
US (1) US5732141A (fr)
EP (1) EP0714088B1 (fr)
JP (1) JPH08221097A (fr)
AT (1) ATE183598T1 (fr)
AU (1) AU698712B2 (fr)
CA (1) CA2163295A1 (fr)
DE (1) DE69511508T2 (fr)
ES (1) ES2136815T3 (fr)
FI (1) FI955584A (fr)
FR (1) FR2727236B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19716862A1 (de) 1997-04-22 1998-10-29 Deutsche Telekom Ag Sprachaktivitätserkennung
US6556967B1 (en) 1999-03-12 2003-04-29 The United States Of America As Represented By The National Security Agency Voice activity detector
US6381568B1 (en) 1999-05-05 2002-04-30 The United States Of America As Represented By The National Security Agency Method of transmitting speech using discontinuous transmission and comfort noise
EP1304682A1 (fr) * 2000-07-05 2003-04-23 Alcatel Système distribué de reconnaissance de la parole
EP1170728A1 (fr) * 2000-07-05 2002-01-09 Alcatel Dispositif de réduction adaptive du bruit dans des signaux de parole
EP1175058A1 (fr) * 2000-07-21 2002-01-23 Alcatel Système de processeurs, et terminal, et unité de réseau, et méthode
US7305099B2 (en) * 2003-08-12 2007-12-04 Sony Ericsson Mobile Communications Ab Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients
EP1729410A1 (fr) * 2005-06-02 2006-12-06 Sony Ericsson Mobile Communications AB Dispositif et méthode de commande automatique de gain d'un signal audio
CN101983402B (zh) * 2008-09-16 2012-06-27 松下电器产业株式会社 声音分析装置、方法、系统、合成装置、及校正规则信息生成装置、方法
US9002030B2 (en) 2012-05-01 2015-04-07 Audyssey Laboratories, Inc. System and method for performing voice activity detection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919479A (en) * 1972-09-21 1975-11-11 First National Bank Of Boston Broadcast signal identification system
JPS597120B2 (ja) * 1978-11-24 1984-02-16 日本電気株式会社 音声分析装置
JPS5672499A (en) * 1979-11-19 1981-06-16 Hitachi Ltd Pretreatment for voice identifier
GB2139052A (en) * 1983-04-20 1984-10-31 Philips Electronic Associated Apparatus for distinguishing between speech and certain other signals
US4720802A (en) * 1983-07-26 1988-01-19 Lear Siegler Noise compensation arrangement
JPS62204652A (ja) * 1986-03-04 1987-09-09 Nec Corp 可聴周波信号識別方式
US4815137A (en) * 1986-11-06 1989-03-21 American Telephone And Telegraph Company Voiceband signal classification
FR2623382B1 (fr) * 1987-11-24 1991-05-03 Peugeot Cycles Dispositif de fixation d'un revetement notamment un revetement de siege
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
IE61863B1 (en) * 1988-03-11 1994-11-30 British Telecomm Voice activity detection
US5410632A (en) * 1991-12-23 1995-04-25 Motorola, Inc. Variable hangover time in a voice activity detector

Also Published As

Publication number Publication date
JPH08221097A (ja) 1996-08-30
AU3793795A (en) 1996-05-30
FI955584A0 (fi) 1995-11-20
ATE183598T1 (de) 1999-09-15
AU698712B2 (en) 1998-11-05
DE69511508T2 (de) 2000-07-06
ES2136815T3 (es) 1999-12-01
DE69511508D1 (de) 1999-09-23
EP0714088A1 (fr) 1996-05-29
EP0714088B1 (fr) 1999-08-18
US5732141A (en) 1998-03-24
FR2727236A1 (fr) 1996-05-24
CA2163295A1 (fr) 1996-05-23
FI955584A (fi) 1996-05-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse