FR2727236B1 - Detection d'activite vocale - Google Patents
Detection d'activite vocaleInfo
- 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
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000005236 sound signal Effects 0.000 abstract 1
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)
- Geophysics And Detection Of Objects (AREA)
- Complex Calculations (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Electrophonic Musical Instruments (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9413962A FR2727236B1 (fr) | 1994-11-22 | 1994-11-22 | Detection d'activite vocale |
EP95402589A EP0714088B1 (fr) | 1994-11-22 | 1995-11-17 | Détection d'activité vocale |
AT95402589T ATE183598T1 (de) | 1994-11-22 | 1995-11-17 | Sprachaktivitätsdetektion |
DE69511508T DE69511508T2 (de) | 1994-11-22 | 1995-11-17 | Sprachaktivitätsdetektion |
ES95402589T ES2136815T3 (es) | 1994-11-22 | 1995-11-17 | Deteccion de actividad vocal. |
FI955584A FI955584A (fi) | 1994-11-22 | 1995-11-20 | Ääniaktiviteetin tunnistaminen |
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 |
CA002163295A CA2163295A1 (fr) | 1994-11-22 | 1995-11-20 | Detection d'activite vocale |
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)
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 |
WO2010032405A1 (fr) * | 2008-09-16 | 2010-03-25 | パナソニック株式会社 | Appareil d'analyse de la parole, appareil d'analyse/synthèse de la parole, appareil de génération d'informations de règle de correction, système d'analyse de la parole, procédé d'analyse de la parole, procédé de génération d'informations de règle de correction, et programme |
US9002030B2 (en) | 2012-05-01 | 2015-04-07 | Audyssey Laboratories, Inc. | System and method for performing voice activity detection |
Family Cites Families (11)
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 |
EP0335521B1 (fr) * | 1988-03-11 | 1993-11-24 | BRITISH TELECOMMUNICATIONS public limited company | Détection de la présence d'un signal de parole |
US5276765A (en) * | 1988-03-11 | 1994-01-04 | British Telecommunications Public Limited Company | Voice activity detection |
US5410632A (en) * | 1991-12-23 | 1995-04-25 | Motorola, Inc. | Variable hangover time in a voice activity detector |
-
1994
- 1994-11-22 FR FR9413962A patent/FR2727236B1/fr not_active Expired - Fee Related
-
1995
- 1995-11-17 ES ES95402589T patent/ES2136815T3/es not_active Expired - Lifetime
- 1995-11-17 DE DE69511508T patent/DE69511508T2/de not_active Expired - Fee Related
- 1995-11-17 EP EP95402589A patent/EP0714088B1/fr not_active Expired - Lifetime
- 1995-11-17 AT AT95402589T patent/ATE183598T1/de not_active IP Right Cessation
- 1995-11-20 US US08/560,645 patent/US5732141A/en not_active Expired - Fee Related
- 1995-11-20 CA CA002163295A patent/CA2163295A1/fr not_active Abandoned
- 1995-11-20 FI FI955584A patent/FI955584A/fi unknown
- 1995-11-20 AU AU37937/95A patent/AU698712B2/en not_active Ceased
- 1995-11-22 JP JP7304462A patent/JPH08221097A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU698712B2 (en) | 1998-11-05 |
JPH08221097A (ja) | 1996-08-30 |
DE69511508D1 (de) | 1999-09-23 |
ATE183598T1 (de) | 1999-09-15 |
FR2727236A1 (fr) | 1996-05-24 |
AU3793795A (en) | 1996-05-30 |
US5732141A (en) | 1998-03-24 |
FI955584A (fi) | 1996-05-23 |
FI955584A0 (fi) | 1995-11-20 |
CA2163295A1 (fr) | 1996-05-23 |
DE69511508T2 (de) | 2000-07-06 |
EP0714088B1 (fr) | 1999-08-18 |
ES2136815T3 (es) | 1999-12-01 |
EP0714088A1 (fr) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |