DE60024236D1 - Sprach endpunktbestimmung in einem rauschsignal - Google Patents
Sprach endpunktbestimmung in einem rauschsignalInfo
- Publication number
- DE60024236D1 DE60024236D1 DE60024236T DE60024236T DE60024236D1 DE 60024236 D1 DE60024236 D1 DE 60024236D1 DE 60024236 T DE60024236 T DE 60024236T DE 60024236 T DE60024236 T DE 60024236T DE 60024236 D1 DE60024236 D1 DE 60024236D1
- Authority
- DE
- Germany
- Prior art keywords
- utterance
- threshold value
- snr
- processor
- language
- 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 - Lifetime
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
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/87—Detection of discrete points within a voice signal
-
- 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
- G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
-
- 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
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
- G10L2025/786—Adaptive threshold
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US246414 | 1994-05-20 | ||
US09/246,414 US6324509B1 (en) | 1999-02-08 | 1999-02-08 | Method and apparatus for accurate endpointing of speech in the presence of noise |
PCT/US2000/003260 WO2000046790A1 (en) | 1999-02-08 | 2000-02-08 | Endpointing of speech in a noisy signal |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60024236D1 true DE60024236D1 (de) | 2005-12-29 |
DE60024236T2 DE60024236T2 (de) | 2006-08-17 |
Family
ID=22930583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60024236T Expired - Lifetime DE60024236T2 (de) | 1999-02-08 | 2000-02-08 | Sprach endpunktbestimmung in einem rauschsignal |
Country Status (11)
Country | Link |
---|---|
US (1) | US6324509B1 (de) |
EP (1) | EP1159732B1 (de) |
JP (1) | JP2003524794A (de) |
KR (1) | KR100719650B1 (de) |
CN (1) | CN1160698C (de) |
AT (1) | ATE311008T1 (de) |
AU (1) | AU2875200A (de) |
DE (1) | DE60024236T2 (de) |
ES (1) | ES2255982T3 (de) |
HK (1) | HK1044404B (de) |
WO (1) | WO2000046790A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19939102C1 (de) * | 1999-08-18 | 2000-10-26 | Siemens Ag | Verfahren und Anordnung zum Erkennen von Sprache |
AU4904801A (en) * | 1999-12-31 | 2001-07-16 | Octiv, Inc. | Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
JP4201471B2 (ja) * | 2000-09-12 | 2008-12-24 | パイオニア株式会社 | 音声認識システム |
US20020075965A1 (en) * | 2000-12-20 | 2002-06-20 | Octiv, Inc. | Digital signal processing techniques for improving audio clarity and intelligibility |
DE10063079A1 (de) * | 2000-12-18 | 2002-07-11 | Infineon Technologies Ag | Verfahren zum Erkennen von Identifikationsmustern |
US20030023429A1 (en) * | 2000-12-20 | 2003-01-30 | Octiv, Inc. | Digital signal processing techniques for improving audio clarity and intelligibility |
US7277853B1 (en) * | 2001-03-02 | 2007-10-02 | Mindspeed Technologies, Inc. | System and method for a endpoint detection of speech for improved speech recognition in noisy environments |
US7236929B2 (en) * | 2001-05-09 | 2007-06-26 | Plantronics, Inc. | Echo suppression and speech detection techniques for telephony applications |
GB2380644A (en) * | 2001-06-07 | 2003-04-09 | Canon Kk | Speech detection |
JP4858663B2 (ja) * | 2001-06-08 | 2012-01-18 | 日本電気株式会社 | 音声認識方法及び音声認識装置 |
US7433462B2 (en) * | 2002-10-31 | 2008-10-07 | Plantronics, Inc | Techniques for improving telephone audio quality |
JP4265908B2 (ja) * | 2002-12-12 | 2009-05-20 | アルパイン株式会社 | 音声認識装置及び音声認識性能改善方法 |
US20040260547A1 (en) * | 2003-05-08 | 2004-12-23 | Voice Signal Technologies | Signal-to-noise mediated speech recognition algorithm |
US20050285935A1 (en) * | 2004-06-29 | 2005-12-29 | Octiv, Inc. | Personal conferencing node |
US20050286443A1 (en) * | 2004-06-29 | 2005-12-29 | Octiv, Inc. | Conferencing system |
JP4460580B2 (ja) * | 2004-07-21 | 2010-05-12 | 富士通株式会社 | 速度変換装置、速度変換方法及びプログラム |
US7610199B2 (en) * | 2004-09-01 | 2009-10-27 | Sri International | Method and apparatus for obtaining complete speech signals for speech recognition applications |
US20060074658A1 (en) * | 2004-10-01 | 2006-04-06 | Siemens Information And Communication Mobile, Llc | Systems and methods for hands-free voice-activated devices |
WO2006077626A1 (ja) * | 2005-01-18 | 2006-07-27 | Fujitsu Limited | 話速変換方法及び話速変換装置 |
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 |
US8311819B2 (en) * | 2005-06-15 | 2012-11-13 | Qnx Software Systems Limited | System for detecting speech with background voice estimates and noise estimates |
US8170875B2 (en) * | 2005-06-15 | 2012-05-01 | Qnx Software Systems Limited | Speech end-pointer |
JP4804052B2 (ja) * | 2005-07-08 | 2011-10-26 | アルパイン株式会社 | 音声認識装置、音声認識装置を備えたナビゲーション装置及び音声認識装置の音声認識方法 |
WO2007017993A1 (ja) * | 2005-07-15 | 2007-02-15 | Yamaha Corporation | 発音期間を特定する音信号処理装置および音信号処理方法 |
US20070033042A1 (en) * | 2005-08-03 | 2007-02-08 | International Business Machines Corporation | Speech detection fusing multi-class acoustic-phonetic, and energy features |
US7962340B2 (en) * | 2005-08-22 | 2011-06-14 | Nuance Communications, Inc. | Methods and apparatus for buffering data for use in accordance with a speech recognition system |
JP2007057844A (ja) * | 2005-08-24 | 2007-03-08 | Fujitsu Ltd | 音声認識システムおよび音声処理システム |
ES2525427T3 (es) * | 2006-02-10 | 2014-12-22 | Telefonaktiebolaget L M Ericsson (Publ) | Un detector de voz y un método para suprimir sub-bandas en un detector de voz |
JP4671898B2 (ja) * | 2006-03-30 | 2011-04-20 | 富士通株式会社 | 音声認識装置、音声認識方法、音声認識プログラム |
US7680657B2 (en) * | 2006-08-15 | 2010-03-16 | Microsoft Corporation | Auto segmentation based partitioning and clustering approach to robust endpointing |
JP4840149B2 (ja) * | 2007-01-12 | 2011-12-21 | ヤマハ株式会社 | 発音期間を特定する音信号処理装置およびプログラム |
JP4836290B2 (ja) * | 2007-03-20 | 2011-12-14 | 富士通株式会社 | 音声認識システム、音声認識プログラムおよび音声認識方法 |
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 |
US8103503B2 (en) * | 2007-11-01 | 2012-01-24 | Microsoft Corporation | Speech recognition for determining if a user has correctly read a target sentence string |
KR101437830B1 (ko) * | 2007-11-13 | 2014-11-03 | 삼성전자주식회사 | 음성 구간 검출 방법 및 장치 |
US20090198490A1 (en) * | 2008-02-06 | 2009-08-06 | International Business Machines Corporation | Response time when using a dual factor end of utterance determination technique |
ES2371619B1 (es) * | 2009-10-08 | 2012-08-08 | Telefónica, S.A. | Procedimiento de detección de segmentos de voz. |
CN102073635B (zh) * | 2009-10-30 | 2015-08-26 | 索尼株式会社 | 节目端点时间检测装置和方法以及节目信息检索系统 |
EP2619753B1 (de) | 2010-12-24 | 2014-05-21 | Huawei Technologies Co., Ltd. | Verfahren und vorrichtung zur adaptiven erkennung von sprachaktivität bei einem audioeingangssignal |
KR20130014893A (ko) * | 2011-08-01 | 2013-02-12 | 한국전자통신연구원 | 음성 인식 장치 및 방법 |
CN102522081B (zh) * | 2011-12-29 | 2015-08-05 | 北京百度网讯科技有限公司 | 一种检测语音端点的方法及系统 |
US20140358552A1 (en) * | 2013-05-31 | 2014-12-04 | Cirrus Logic, Inc. | Low-power voice gate for device wake-up |
US9418650B2 (en) * | 2013-09-25 | 2016-08-16 | Verizon Patent And Licensing Inc. | Training speech recognition using captions |
US8843369B1 (en) | 2013-12-27 | 2014-09-23 | Google Inc. | Speech endpointing based on voice profile |
CN103886871B (zh) * | 2014-01-28 | 2017-01-25 | 华为技术有限公司 | 语音端点的检测方法和装置 |
CN104916292B (zh) | 2014-03-12 | 2017-05-24 | 华为技术有限公司 | 检测音频信号的方法和装置 |
US9607613B2 (en) | 2014-04-23 | 2017-03-28 | Google Inc. | Speech endpointing based on word comparisons |
CN110895930B (zh) * | 2015-05-25 | 2022-01-28 | 展讯通信(上海)有限公司 | 语音识别方法及装置 |
CN105989849B (zh) * | 2015-06-03 | 2019-12-03 | 乐融致新电子科技(天津)有限公司 | 一种语音增强方法、语音识别方法、聚类方法及装置 |
US10134425B1 (en) * | 2015-06-29 | 2018-11-20 | Amazon Technologies, Inc. | Direction-based speech endpointing |
US10269341B2 (en) | 2015-10-19 | 2019-04-23 | Google Llc | Speech endpointing |
KR101942521B1 (ko) | 2015-10-19 | 2019-01-28 | 구글 엘엘씨 | 음성 엔드포인팅 |
CN105551491A (zh) * | 2016-02-15 | 2016-05-04 | 海信集团有限公司 | 语音识别方法和设备 |
US10929754B2 (en) | 2017-06-06 | 2021-02-23 | Google Llc | Unified endpointer using multitask and multidomain learning |
US10593352B2 (en) | 2017-06-06 | 2020-03-17 | Google Llc | End of query detection |
RU2761940C1 (ru) | 2018-12-18 | 2021-12-14 | Общество С Ограниченной Ответственностью "Яндекс" | Способы и электронные устройства для идентификации пользовательского высказывания по цифровому аудиосигналу |
Family Cites Families (33)
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JPS5533A (en) * | 1978-06-01 | 1980-01-05 | Idemitsu Kosan Co Ltd | Preparation of beta-phenetyl alcohol |
US4567606A (en) | 1982-11-03 | 1986-01-28 | International Telephone And Telegraph Corporation | Data processing apparatus and method for use in speech recognition |
FR2571191B1 (fr) | 1984-10-02 | 1986-12-26 | Renault | Systeme de radiotelephone, notamment pour vehicule automobile |
JPS61105671A (ja) | 1984-10-29 | 1986-05-23 | Hitachi Ltd | 自然言語処理装置 |
US4821325A (en) * | 1984-11-08 | 1989-04-11 | American Telephone And Telegraph Company, At&T Bell Laboratories | Endpoint detector |
US4991217A (en) | 1984-11-30 | 1991-02-05 | Ibm Corporation | Dual processor speech recognition system with dedicated data acquisition bus |
JPH07109559B2 (ja) * | 1985-08-20 | 1995-11-22 | 松下電器産業株式会社 | 音声区間検出方法 |
JPS6269297A (ja) | 1985-09-24 | 1987-03-30 | 日本電気株式会社 | 話者確認タ−ミナル |
JPH0711759B2 (ja) * | 1985-12-17 | 1995-02-08 | 松下電器産業株式会社 | 音声認識等における音声区間検出方法 |
JPH06105394B2 (ja) * | 1986-03-19 | 1994-12-21 | 株式会社東芝 | 音声認識方式 |
US5231670A (en) | 1987-06-01 | 1993-07-27 | Kurzweil Applied Intelligence, Inc. | Voice controlled system and method for generating text from a voice controlled input |
DE3739681A1 (de) * | 1987-11-24 | 1989-06-08 | Philips Patentverwaltung | Verfahren zum bestimmen von anfangs- und endpunkt isoliert gesprochener woerter in einem sprachsignal und anordnung zur durchfuehrung des verfahrens |
JPH01138600A (ja) * | 1987-11-25 | 1989-05-31 | Nec Corp | 音声ファイル方式 |
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ES2240252T3 (es) | 1991-06-11 | 2005-10-16 | Qualcomm Incorporated | Vocodificador de velocidad variable. |
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US5305420A (en) | 1991-09-25 | 1994-04-19 | Nippon Hoso Kyokai | Method and apparatus for hearing assistance with speech speed control function |
JPH05130067A (ja) * | 1991-10-31 | 1993-05-25 | Nec Corp | 可変閾値型音声検出器 |
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JP2907362B2 (ja) * | 1992-09-17 | 1999-06-21 | スター精密 株式会社 | 電気音響変換器 |
US5692104A (en) * | 1992-12-31 | 1997-11-25 | Apple Computer, Inc. | Method and apparatus for detecting end points of speech activity |
AU6433094A (en) * | 1993-03-25 | 1994-10-11 | British Telecommunications Public Limited Company | Speech recognition with pause detection |
DE4422545A1 (de) * | 1994-06-28 | 1996-01-04 | Sel Alcatel Ag | Start-/Endpunkt-Detektion zur Worterkennung |
JP3297346B2 (ja) * | 1997-04-30 | 2002-07-02 | 沖電気工業株式会社 | 音声検出装置 |
-
1999
- 1999-02-08 US US09/246,414 patent/US6324509B1/en not_active Expired - Lifetime
-
2000
- 2000-02-08 CN CNB008035466A patent/CN1160698C/zh not_active Expired - Fee Related
- 2000-02-08 KR KR1020017009971A patent/KR100719650B1/ko not_active IP Right Cessation
- 2000-02-08 EP EP00907221A patent/EP1159732B1/de not_active Expired - Lifetime
- 2000-02-08 AU AU28752/00A patent/AU2875200A/en not_active Abandoned
- 2000-02-08 WO PCT/US2000/003260 patent/WO2000046790A1/en active IP Right Grant
- 2000-02-08 JP JP2000597791A patent/JP2003524794A/ja active Pending
- 2000-02-08 DE DE60024236T patent/DE60024236T2/de not_active Expired - Lifetime
- 2000-02-08 AT AT00907221T patent/ATE311008T1/de not_active IP Right Cessation
- 2000-02-08 ES ES00907221T patent/ES2255982T3/es not_active Expired - Lifetime
-
2002
- 2002-08-12 HK HK02105876.6A patent/HK1044404B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1159732A1 (de) | 2001-12-05 |
ATE311008T1 (de) | 2005-12-15 |
CN1354870A (zh) | 2002-06-19 |
KR100719650B1 (ko) | 2007-05-17 |
JP2003524794A (ja) | 2003-08-19 |
EP1159732B1 (de) | 2005-11-23 |
WO2000046790A1 (en) | 2000-08-10 |
ES2255982T3 (es) | 2006-07-16 |
US6324509B1 (en) | 2001-11-27 |
DE60024236T2 (de) | 2006-08-17 |
CN1160698C (zh) | 2004-08-04 |
AU2875200A (en) | 2000-08-25 |
HK1044404B (zh) | 2005-04-22 |
HK1044404A1 (en) | 2002-10-18 |
KR20010093334A (ko) | 2001-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |