CN1299127A - 用于自动语音识别的优化的局部特征提取 - Google Patents
用于自动语音识别的优化的局部特征提取 Download PDFInfo
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- CN1299127A CN1299127A CN00128331.6A CN00128331A CN1299127A CN 1299127 A CN1299127 A CN 1299127A CN 00128331 A CN00128331 A CN 00128331A CN 1299127 A CN1299127 A CN 1299127A
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- 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
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
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- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
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- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Auxiliary Devices For Music (AREA)
Abstract
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Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/449,053 | 1999-11-24 | ||
US09/449,053 US6513004B1 (en) | 1999-11-24 | 1999-11-24 | Optimized local feature extraction for automatic speech recognition |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1299127A true CN1299127A (zh) | 2001-06-13 |
CN1152367C CN1152367C (zh) | 2004-06-02 |
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ID=23782687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001283316A Expired - Lifetime CN1152367C (zh) | 1999-11-24 | 2000-11-24 | 用于自动语音识别的优化的局部特征提取 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6513004B1 (zh) |
EP (1) | EP1103951B1 (zh) |
JP (1) | JP3654831B2 (zh) |
CN (1) | CN1152367C (zh) |
DE (1) | DE60018886T2 (zh) |
ES (1) | ES2240019T3 (zh) |
TW (1) | TW546630B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1308910C (zh) * | 2002-01-30 | 2007-04-04 | 摩托罗拉公司 | 用于构成语音识别参数的方法 |
CN1312656C (zh) * | 2002-09-24 | 2007-04-25 | 松下电器产业株式会社 | 说话人标准化方法及用该方法的语音识别装置 |
CN1783213B (zh) * | 2004-12-01 | 2010-06-09 | 纽昂斯通讯公司 | 用于自动语音识别的方法和装置 |
CN101996628A (zh) * | 2009-08-21 | 2011-03-30 | 索尼株式会社 | 提取语音信号的韵律特征的方法和装置 |
Families Citing this family (47)
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US7076315B1 (en) | 2000-03-24 | 2006-07-11 | Audience, Inc. | Efficient computation of log-frequency-scale digital filter cascade |
US7337114B2 (en) * | 2001-03-29 | 2008-02-26 | International Business Machines Corporation | Speech recognition using discriminant features |
US20050228518A1 (en) * | 2002-02-13 | 2005-10-13 | Applied Neurosystems Corporation | Filter set for frequency analysis |
KR100436305B1 (ko) * | 2002-03-22 | 2004-06-23 | 전명근 | 웨이블렛변환을 이용한 외부노이즈에 강인한 화자식별 |
ITTO20020306A1 (it) * | 2002-04-09 | 2003-10-09 | Loquendo Spa | Metodo per l'estrazione di caratteristiche di un segnale vocale e relativo sistema di riconoscimento vocale. |
US7940844B2 (en) | 2002-06-18 | 2011-05-10 | Qualcomm Incorporated | Video encoding and decoding techniques |
TW564375B (en) * | 2002-09-17 | 2003-12-01 | Ind Tech Res Inst | Amplitude phase shift information embedding and detecting method based on phase features |
US7343284B1 (en) | 2003-07-17 | 2008-03-11 | Nortel Networks Limited | Method and system for speech processing for enhancement and detection |
JP4649859B2 (ja) * | 2004-03-25 | 2011-03-16 | ソニー株式会社 | 信号処理装置および方法、記録媒体、並びにプログラム |
US7729909B2 (en) * | 2005-03-04 | 2010-06-01 | Panasonic Corporation | Block-diagonal covariance joint subspace tying and model compensation for noise robust automatic speech recognition |
US7729908B2 (en) * | 2005-03-04 | 2010-06-01 | Panasonic Corporation | Joint signal and model based noise matching noise robustness method for automatic speech recognition |
US9042461B2 (en) | 2005-03-10 | 2015-05-26 | Qualcomm Incorporated | Efficient employment of digital upsampling using IFFT in OFDM systems for simpler analog filtering |
JP4760179B2 (ja) * | 2005-07-15 | 2011-08-31 | ヤマハ株式会社 | 音声特徴量算出装置およびプログラム |
US8345890B2 (en) | 2006-01-05 | 2013-01-01 | Audience, Inc. | System and method for utilizing inter-microphone level differences for speech enhancement |
US8194880B2 (en) | 2006-01-30 | 2012-06-05 | Audience, Inc. | System and method for utilizing omni-directional microphones for speech enhancement |
US8204252B1 (en) | 2006-10-10 | 2012-06-19 | Audience, Inc. | System and method for providing close microphone adaptive array processing |
US8744844B2 (en) | 2007-07-06 | 2014-06-03 | Audience, Inc. | System and method for adaptive intelligent noise suppression |
US9185487B2 (en) | 2006-01-30 | 2015-11-10 | Audience, Inc. | System and method for providing noise suppression utilizing null processing noise subtraction |
KR100655953B1 (ko) | 2006-02-06 | 2006-12-11 | 한양대학교 산학협력단 | 웨이블릿 패킷 변환을 이용한 음성 처리 시스템 및 그 방법 |
US8949120B1 (en) | 2006-05-25 | 2015-02-03 | Audience, Inc. | Adaptive noise cancelation |
US8150065B2 (en) * | 2006-05-25 | 2012-04-03 | Audience, Inc. | System and method for processing an audio signal |
US8204253B1 (en) | 2008-06-30 | 2012-06-19 | Audience, Inc. | Self calibration of audio device |
US8849231B1 (en) | 2007-08-08 | 2014-09-30 | Audience, Inc. | System and method for adaptive power control |
US8934641B2 (en) * | 2006-05-25 | 2015-01-13 | Audience, Inc. | Systems and methods for reconstructing decomposed audio signals |
KR100798056B1 (ko) | 2006-10-24 | 2008-01-28 | 한양대학교 산학협력단 | 높은 비정적인 잡음 환경에서의 음질 개선을 위한 음성처리 방법 |
KR100789084B1 (ko) | 2006-11-21 | 2007-12-26 | 한양대학교 산학협력단 | 웨이블릿 패킷 영역에서 비선형 구조의 과중 이득에 의한음질 개선 방법 |
KR20080053739A (ko) * | 2006-12-11 | 2008-06-16 | 삼성전자주식회사 | 적응적으로 윈도우 크기를 적용하는 부호화 장치 및 방법 |
US8259926B1 (en) | 2007-02-23 | 2012-09-04 | Audience, Inc. | System and method for 2-channel and 3-channel acoustic echo cancellation |
US8189766B1 (en) | 2007-07-26 | 2012-05-29 | Audience, Inc. | System and method for blind subband acoustic echo cancellation postfiltering |
US8631060B2 (en) * | 2007-12-13 | 2014-01-14 | Qualcomm Incorporated | Fast algorithms for computation of 5-point DCT-II, DCT-IV, and DST-IV, and architectures |
US8180064B1 (en) | 2007-12-21 | 2012-05-15 | Audience, Inc. | System and method for providing voice equalization |
US8143620B1 (en) | 2007-12-21 | 2012-03-27 | Audience, Inc. | System and method for adaptive classification of audio sources |
US8194882B2 (en) | 2008-02-29 | 2012-06-05 | Audience, Inc. | System and method for providing single microphone noise suppression fallback |
US8355511B2 (en) | 2008-03-18 | 2013-01-15 | Audience, Inc. | System and method for envelope-based acoustic echo cancellation |
US8521530B1 (en) | 2008-06-30 | 2013-08-27 | Audience, Inc. | System and method for enhancing a monaural audio signal |
US8774423B1 (en) | 2008-06-30 | 2014-07-08 | Audience, Inc. | System and method for controlling adaptivity of signal modification using a phantom coefficient |
US8655811B2 (en) * | 2009-01-29 | 2014-02-18 | Raytheon Company | Method and system for data stream identification by evaluation of the most efficient path through a transformation tree |
US8359195B2 (en) * | 2009-03-26 | 2013-01-22 | LI Creative Technologies, Inc. | Method and apparatus for processing audio and speech signals |
WO2011037587A1 (en) * | 2009-09-28 | 2011-03-31 | Nuance Communications, Inc. | Downsampling schemes in a hierarchical neural network structure for phoneme recognition |
US9008329B1 (en) | 2010-01-26 | 2015-04-14 | Audience, Inc. | Noise reduction using multi-feature cluster tracker |
US8423516B2 (en) * | 2010-09-15 | 2013-04-16 | International Business Machines Corporation | Speculative execution in a real-time data environment |
GB201203717D0 (en) | 2012-03-02 | 2012-04-18 | Speir Hunter Ltd | Fault detection for pipelines |
US9640194B1 (en) | 2012-10-04 | 2017-05-02 | Knowles Electronics, Llc | Noise suppression for speech processing based on machine-learning mask estimation |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
DE112015003945T5 (de) | 2014-08-28 | 2017-05-11 | Knowles Electronics, Llc | Mehrquellen-Rauschunterdrückung |
CN108535636A (zh) * | 2018-05-16 | 2018-09-14 | 武汉大学 | 一种模拟电路基于参数随机分布邻近嵌入胜者为王的故障特征提取方法 |
CN110174281B (zh) * | 2019-06-05 | 2021-08-13 | 北京博识创智科技发展有限公司 | 一种机电设备故障诊断方法及系统 |
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US4805219A (en) * | 1987-04-03 | 1989-02-14 | Dragon Systems, Inc. | Method for speech recognition |
US5321776A (en) * | 1992-02-26 | 1994-06-14 | General Electric Company | Data compression system including successive approximation quantizer |
US5715367A (en) * | 1995-01-23 | 1998-02-03 | Dragon Systems, Inc. | Apparatuses and methods for developing and using models for speech recognition |
WO1997015145A1 (en) * | 1995-10-18 | 1997-04-24 | Philips Electronics N.V. | Region-based texture coding and decoding method, and corresponding systems |
US5926791A (en) * | 1995-10-26 | 1999-07-20 | Sony Corporation | Recursively splitting the low-frequency band with successively fewer filter taps in methods and apparatuses for sub-band encoding, decoding, and encoding and decoding |
US5852806A (en) * | 1996-03-19 | 1998-12-22 | Lucent Technologies Inc. | Switched filterbank for use in audio signal coding |
US6026359A (en) | 1996-09-20 | 2000-02-15 | Nippon Telegraph And Telephone Corporation | Scheme for model adaptation in pattern recognition based on Taylor expansion |
US6058205A (en) * | 1997-01-09 | 2000-05-02 | International Business Machines Corporation | System and method for partitioning the feature space of a classifier in a pattern classification system |
JPH11191153A (ja) * | 1997-12-26 | 1999-07-13 | Ricoh Co Ltd | ウェーブレット変換係数の符号化方法 |
-
1999
- 1999-11-24 US US09/449,053 patent/US6513004B1/en not_active Expired - Lifetime
-
2000
- 2000-11-22 DE DE60018886T patent/DE60018886T2/de not_active Expired - Lifetime
- 2000-11-22 ES ES00310385T patent/ES2240019T3/es not_active Expired - Lifetime
- 2000-11-22 EP EP00310385A patent/EP1103951B1/en not_active Expired - Lifetime
- 2000-11-24 JP JP2000357217A patent/JP3654831B2/ja not_active Expired - Lifetime
- 2000-11-24 CN CNB001283316A patent/CN1152367C/zh not_active Expired - Lifetime
-
2001
- 2001-02-01 TW TW089124931A patent/TW546630B/zh not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1308910C (zh) * | 2002-01-30 | 2007-04-04 | 摩托罗拉公司 | 用于构成语音识别参数的方法 |
CN1312656C (zh) * | 2002-09-24 | 2007-04-25 | 松下电器产业株式会社 | 说话人标准化方法及用该方法的语音识别装置 |
CN1783213B (zh) * | 2004-12-01 | 2010-06-09 | 纽昂斯通讯公司 | 用于自动语音识别的方法和装置 |
CN101996628A (zh) * | 2009-08-21 | 2011-03-30 | 索尼株式会社 | 提取语音信号的韵律特征的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1103951A2 (en) | 2001-05-30 |
US6513004B1 (en) | 2003-01-28 |
ES2240019T3 (es) | 2005-10-16 |
EP1103951A3 (en) | 2001-09-26 |
TW546630B (en) | 2003-08-11 |
JP3654831B2 (ja) | 2005-06-02 |
DE60018886D1 (de) | 2005-04-28 |
DE60018886T2 (de) | 2006-02-09 |
CN1152367C (zh) | 2004-06-02 |
EP1103951B1 (en) | 2005-03-23 |
JP2001184083A (ja) | 2001-07-06 |
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