ATE277400T1 - Verfahren und vorrichtung zur robusten merkmalsextraktion für die spracherkennung - Google Patents

Verfahren und vorrichtung zur robusten merkmalsextraktion für die spracherkennung

Info

Publication number
ATE277400T1
ATE277400T1 AT99203613T AT99203613T ATE277400T1 AT E277400 T1 ATE277400 T1 AT E277400T1 AT 99203613 T AT99203613 T AT 99203613T AT 99203613 T AT99203613 T AT 99203613T AT E277400 T1 ATE277400 T1 AT E277400T1
Authority
AT
Austria
Prior art keywords
noise
spectral
spectrum
speech
contain
Prior art date
Application number
AT99203613T
Other languages
English (en)
Inventor
Raymond Brueckner
Hans-Guenther Hirsch
Rainer Klisch
Volker Springer
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE277400T1 publication Critical patent/ATE277400T1/de

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
    • G10L15/00—Speech recognition
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
AT99203613T 1999-10-29 1999-10-29 Verfahren und vorrichtung zur robusten merkmalsextraktion für die spracherkennung ATE277400T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99203613A EP1096471B1 (de) 1999-10-29 1999-10-29 Verfahren und Vorrichtung zur robusten Merkmalsextraktion für die Spracherkennung

Publications (1)

Publication Number Publication Date
ATE277400T1 true ATE277400T1 (de) 2004-10-15

Family

ID=8240813

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99203613T ATE277400T1 (de) 1999-10-29 1999-10-29 Verfahren und vorrichtung zur robusten merkmalsextraktion für die spracherkennung

Country Status (8)

Country Link
US (1) US6678657B1 (de)
EP (1) EP1096471B1 (de)
JP (1) JP2003513340A (de)
CN (1) CN1185622C (de)
AT (1) ATE277400T1 (de)
AU (1) AU7660800A (de)
DE (1) DE69920461T2 (de)
WO (1) WO2001033552A1 (de)

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US9076448B2 (en) 1999-11-12 2015-07-07 Nuance Communications, Inc. Distributed real time speech recognition system
US7725307B2 (en) 1999-11-12 2010-05-25 Phoenix Solutions, Inc. Query engine for processing voice based queries including semantic decoding
US7392185B2 (en) 1999-11-12 2008-06-24 Phoenix Solutions, Inc. Speech based learning/training system using semantic decoding
US7050977B1 (en) 1999-11-12 2006-05-23 Phoenix Solutions, Inc. Speech-enabled server for internet website and method
US6665640B1 (en) 1999-11-12 2003-12-16 Phoenix Solutions, Inc. Interactive speech based learning/training system formulating search queries based on natural language parsing of recognized user queries
US6633846B1 (en) 1999-11-12 2003-10-14 Phoenix Solutions, Inc. Distributed realtime speech recognition system
EP1229516A1 (de) * 2001-01-26 2002-08-07 Telefonaktiebolaget L M Ericsson (Publ) Verfahren, Vorrichtung, Endgerät und System zur automatischen Erkennung verzerrter Sprachdaten
GB0103245D0 (en) * 2001-02-09 2001-03-28 Radioscape Ltd Method of inserting additional data into a compressed signal
TW533406B (en) * 2001-09-28 2003-05-21 Ind Tech Res Inst Speech noise elimination method
KR100400226B1 (ko) * 2001-10-15 2003-10-01 삼성전자주식회사 음성 부재 확률 계산 장치 및 방법과 이 장치 및 방법을이용한 잡음 제거 장치 및 방법
WO2004042702A1 (en) * 2002-11-05 2004-05-21 Koninklijke Philips Electronics N.V. Spectrogram reconstruction by means of a codebook
DE10305369B4 (de) * 2003-02-10 2005-05-19 Siemens Ag Benutzeradaptives Verfahren zur Geräuschmodellierung
JP3907194B2 (ja) * 2003-05-23 2007-04-18 株式会社東芝 音声認識装置、音声認識方法及び音声認識プログラム
US7516069B2 (en) * 2004-04-13 2009-04-07 Texas Instruments Incorporated Middle-end solution to robust speech recognition
EP1635331A1 (de) * 2004-09-14 2006-03-15 Siemens Aktiengesellschaft Verfahren zur Abschätzung eines Signal-Rauschverhältnisses
JP4729927B2 (ja) * 2005-01-11 2011-07-20 ソニー株式会社 音声検出装置、自動撮像装置、および音声検出方法
KR101335417B1 (ko) * 2008-03-31 2013-12-05 (주)트란소노 노이지 음성 신호의 처리 방법과 이를 위한 장치 및 컴퓨터판독 가능한 기록매체
DE102008033056A1 (de) 2008-07-15 2010-01-21 Volkswagen Ag Kraftfahrzeug mit einem Mikrofon zur akustischen Eingabe eines Befehls zur Bedienung der Funktion des Kraftfahrzeuges
CN102290047B (zh) * 2011-09-22 2012-12-12 哈尔滨工业大学 基于稀疏分解与重构的鲁棒语音特征提取方法
US9312826B2 (en) 2013-03-13 2016-04-12 Kopin Corporation Apparatuses and methods for acoustic channel auto-balancing during multi-channel signal extraction
US10306389B2 (en) 2013-03-13 2019-05-28 Kopin Corporation Head wearable acoustic system with noise canceling microphone geometry apparatuses and methods
CN105139855A (zh) * 2014-05-29 2015-12-09 哈尔滨理工大学 一种两阶段稀疏分解的说话人识别方法与装置
US11631421B2 (en) * 2015-10-18 2023-04-18 Solos Technology Limited Apparatuses and methods for enhanced speech recognition in variable environments
US9838737B2 (en) * 2016-05-05 2017-12-05 Google Inc. Filtering wind noises in video content
CN106356070B (zh) * 2016-08-29 2019-10-29 广州市百果园网络科技有限公司 一种音频信号处理方法，及装置
CN110738990B (zh) * 2018-07-19 2022-03-25 南京地平线机器人技术有限公司 识别语音的方法和装置

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US4897878A (en) * 1985-08-26 1990-01-30 Itt Corporation Noise compensation in speech recognition apparatus
US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
JP3484757B2 (ja) * 1994-05-13 2004-01-06 ソニー株式会社 音声信号の雑音低減方法及び雑音区間検出方法

Also Published As

Publication number Publication date
WO2001033552A1 (en) 2001-05-10
DE69920461D1 (de) 2004-10-28
DE69920461T2 (de) 2005-12-01
CN1185622C (zh) 2005-01-19
JP2003513340A (ja) 2003-04-08
CN1384960A (zh) 2002-12-11
US6678657B1 (en) 2004-01-13
EP1096471A1 (de) 2001-05-02
AU7660800A (en) 2001-05-14
EP1096471B1 (de) 2004-09-22

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