CA2477767A1 - Dispositifs de detection d'activite vocale et procede d'utilisation de ces derniers avec des systemes de suppression de bruit - Google Patents
Dispositifs de detection d'activite vocale et procede d'utilisation de ces derniers avec des systemes de suppression de bruit Download PDFInfo
- Publication number
- CA2477767A1 CA2477767A1 CA002477767A CA2477767A CA2477767A1 CA 2477767 A1 CA2477767 A1 CA 2477767A1 CA 002477767 A CA002477767 A CA 002477767A CA 2477767 A CA2477767 A CA 2477767A CA 2477767 A1 CA2477767 A1 CA 2477767A1
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- CA
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- Prior art keywords
- vad
- noise
- microphone
- signals
- speech
- 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.)
- Abandoned
Links
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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
-
- 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
-
- 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
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
-
- 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
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (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)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36198102P | 2002-03-05 | 2002-03-05 | |
| US36210302P | 2002-03-05 | 2002-03-05 | |
| US36216102P | 2002-03-05 | 2002-03-05 | |
| US36217002P | 2002-03-05 | 2002-03-05 | |
| US36216202P | 2002-03-05 | 2002-03-05 | |
| US60/362,103 | 2002-03-05 | ||
| US60/362,161 | 2002-03-05 | ||
| US60/362,162 | 2002-03-05 | ||
| US60/361,981 | 2002-03-05 | ||
| US60/362,170 | 2002-03-05 | ||
| PCT/US2003/006893 WO2003096031A2 (fr) | 2002-03-05 | 2003-03-05 | Dispositifs de detection d'activite vocale et procede d'utilisation de ces derniers avec des systemes de suppression de bruit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2477767A1 true CA2477767A1 (fr) | 2003-11-20 |
Family
ID=29424853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002477767A Abandoned CA2477767A1 (fr) | 2002-03-05 | 2003-03-05 | Dispositifs de detection d'activite vocale et procede d'utilisation de ces derniers avec des systemes de suppression de bruit |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1483591A2 (fr) |
| JP (1) | JP2005520211A (fr) |
| KR (3) | KR20040096662A (fr) |
| AU (1) | AU2003263733A1 (fr) |
| CA (1) | CA2477767A1 (fr) |
| WO (1) | WO2003096031A2 (fr) |
Families Citing this family (23)
| 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 |
| 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 |
| US7574008B2 (en) * | 2004-09-17 | 2009-08-11 | Microsoft Corporation | Method and apparatus for multi-sensory speech enhancement |
| JP2007171637A (ja) * | 2005-12-22 | 2007-07-05 | Toshiba Tec Corp | 音声処理装置 |
| JP2008042740A (ja) * | 2006-08-09 | 2008-02-21 | Nara Institute Of Science & Technology | 非可聴つぶやき音声採取用マイクロホン |
| US8718290B2 (en) * | 2010-01-26 | 2014-05-06 | Audience, Inc. | Adaptive noise reduction using level cues |
| KR101621989B1 (ko) | 2011-01-27 | 2016-05-17 | 엘지전자 주식회사 | 태양전지 패널 |
| US9020818B2 (en) | 2012-03-05 | 2015-04-28 | Malaspina Labs (Barbados) Inc. | Format based speech reconstruction from noisy signals |
| US9437213B2 (en) | 2012-03-05 | 2016-09-06 | Malaspina Labs (Barbados) Inc. | Voice signal enhancement |
| US9384759B2 (en) * | 2012-03-05 | 2016-07-05 | Malaspina Labs (Barbados) Inc. | Voice activity detection and pitch estimation |
| US9094749B2 (en) | 2012-07-25 | 2015-07-28 | Nokia Technologies Oy | Head-mounted sound capture device |
| US9530433B2 (en) * | 2014-03-17 | 2016-12-27 | Sharp Laboratories Of America, Inc. | Voice activity detection for noise-canceling bioacoustic sensor |
| US9311928B1 (en) * | 2014-11-06 | 2016-04-12 | Vocalzoom Systems Ltd. | Method and system for noise reduction and speech enhancement |
| US20170150254A1 (en) * | 2015-11-19 | 2017-05-25 | Vocalzoom Systems Ltd. | System, device, and method of sound isolation and signal enhancement |
| CN107742522B (zh) * | 2017-10-23 | 2022-01-14 | 科大讯飞股份有限公司 | 基于麦克风阵列的目标语音获取方法及装置 |
| CN107910011B (zh) * | 2017-12-28 | 2021-05-04 | 科大讯飞股份有限公司 | 一种语音降噪方法、装置、服务器及存储介质 |
| EP3575811A1 (fr) * | 2018-05-28 | 2019-12-04 | Koninklijke Philips N.V. | Détection optique d'une demande de communication d'un sujet passant un examen irm |
| CN110875052A (zh) * | 2018-08-31 | 2020-03-10 | 深圳市优必选科技有限公司 | 机器人的语音去噪方法、机器人装置以及存储装置 |
| US11011182B2 (en) * | 2019-03-25 | 2021-05-18 | Nxp B.V. | Audio processing system for speech enhancement |
| WO2020252782A1 (fr) * | 2019-06-21 | 2020-12-24 | 深圳市汇顶科技股份有限公司 | Procédé de détection de voix, dispositif de détection de voix, puce de traitement de voix et appareil électronique |
| CN111613236A (zh) * | 2020-04-21 | 2020-09-01 | 明峰医疗系统股份有限公司 | 一种ct语音降噪方法 |
| WO2023210452A1 (fr) * | 2022-04-25 | 2023-11-02 | ソニーグループ株式会社 | Dispositif auditif, écouteur, programme et procédé de commande |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3522954B2 (ja) * | 1996-03-15 | 2004-04-26 | 株式会社東芝 | マイクロホンアレイ入力型音声認識装置及び方法 |
| JP2000312395A (ja) * | 1999-04-28 | 2000-11-07 | Alpine Electronics Inc | マイクロホンシステム |
| US20020039425A1 (en) * | 2000-07-19 | 2002-04-04 | Burnett Gregory C. | Method and apparatus for removing noise from electronic signals |
-
2003
- 2003-03-05 KR KR10-2004-7013890A patent/KR20040096662A/ko active Search and Examination
- 2003-03-05 EP EP03750019A patent/EP1483591A2/fr not_active Withdrawn
- 2003-03-05 JP JP2004503971A patent/JP2005520211A/ja active Pending
- 2003-03-05 WO PCT/US2003/006893 patent/WO2003096031A2/fr not_active Application Discontinuation
- 2003-03-05 KR KR1020107028265A patent/KR20110008333A/ko not_active Application Discontinuation
- 2003-03-05 KR KR1020127017128A patent/KR101402551B1/ko not_active IP Right Cessation
- 2003-03-05 CA CA002477767A patent/CA2477767A1/fr not_active Abandoned
- 2003-03-05 AU AU2003263733A patent/AU2003263733A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110008333A (ko) | 2011-01-26 |
| WO2003096031A2 (fr) | 2003-11-20 |
| WO2003096031A3 (fr) | 2004-04-08 |
| JP2005520211A (ja) | 2005-07-07 |
| AU2003263733A1 (en) | 2003-11-11 |
| KR101402551B1 (ko) | 2014-05-30 |
| KR20040096662A (ko) | 2004-11-16 |
| AU2003263733A8 (en) | 2003-11-11 |
| KR20120081639A (ko) | 2012-07-19 |
| WO2003096031A9 (fr) | 2004-06-10 |
| EP1483591A2 (fr) | 2004-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |