DE69916255T2 - System und verfahren zur geräuschkompensierten spracherkennung - Google Patents

System und verfahren zur geräuschkompensierten spracherkennung Download PDF

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Publication number
DE69916255T2
DE69916255T2 DE69916255T DE69916255T DE69916255T2 DE 69916255 T2 DE69916255 T2 DE 69916255T2 DE 69916255 T DE69916255 T DE 69916255T DE 69916255 T DE69916255 T DE 69916255T DE 69916255 T2 DE69916255 T2 DE 69916255T2
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Prior art keywords
noise
speech
input signal
speech recognition
signal
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Expired - Lifetime
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DE69916255T
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German (de)
English (en)
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DE69916255D1 (de
Inventor
C. Gilbert SIH
Ning C/O Qualcomm Incorporated Bi
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Qualcomm Inc
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Qualcomm Inc
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Publication of DE69916255T2 publication Critical patent/DE69916255T2/de
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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
    • 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Telephonic Communication Services (AREA)
  • Machine Translation (AREA)
  • Noise Elimination (AREA)
DE69916255T 1998-02-04 1999-02-03 System und verfahren zur geräuschkompensierten spracherkennung Expired - Lifetime DE69916255T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18257 1998-02-04
US09/018,257 US6381569B1 (en) 1998-02-04 1998-02-04 Noise-compensated speech recognition templates
PCT/US1999/002280 WO1999040571A1 (en) 1998-02-04 1999-02-03 System and method for noise-compensated speech recognition

Publications (2)

Publication Number Publication Date
DE69916255D1 DE69916255D1 (de) 2004-05-13
DE69916255T2 true DE69916255T2 (de) 2005-04-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916255T Expired - Lifetime DE69916255T2 (de) 1998-02-04 1999-02-03 System und verfahren zur geräuschkompensierten spracherkennung

Country Status (8)

Country Link
US (2) US6381569B1 (enExample)
EP (1) EP1058925B1 (enExample)
JP (1) JP4750271B2 (enExample)
KR (1) KR100574594B1 (enExample)
CN (1) CN1228761C (enExample)
AU (1) AU2577499A (enExample)
DE (1) DE69916255T2 (enExample)
WO (1) WO1999040571A1 (enExample)

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DE102009059138A1 (de) 2009-12-19 2010-07-29 Daimler Ag Verfahren und Testsystem zum Testen eines Spracherkennungssystems

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JP5038403B2 (ja) * 2007-03-16 2012-10-03 パナソニック株式会社 音声分析装置、音声分析方法、音声分析プログラム、及びシステム集積回路
US8868417B2 (en) * 2007-06-15 2014-10-21 Alon Konchitsky Handset intelligibility enhancement system using adaptive filters and signal buffers
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US8190440B2 (en) * 2008-02-29 2012-05-29 Broadcom Corporation Sub-band codec with native voice activity detection
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US20120143604A1 (en) * 2010-12-07 2012-06-07 Rita Singh Method for Restoring Spectral Components in Denoised Speech Signals
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CN103514878A (zh) * 2012-06-27 2014-01-15 北京百度网讯科技有限公司 声学建模方法及装置和语音识别方法及装置
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CN103903616B (zh) * 2012-12-25 2017-12-29 联想(北京)有限公司 一种信息处理的方法及电子设备
CN103544953B (zh) * 2013-10-24 2016-01-20 哈尔滨师范大学 一种基于背景噪声最小统计量特征的声音环境识别方法
US9466310B2 (en) * 2013-12-20 2016-10-11 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Compensating for identifiable background content in a speech recognition device
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KR102410820B1 (ko) * 2017-08-14 2022-06-20 삼성전자주식회사 뉴럴 네트워크를 이용한 인식 방법 및 장치 및 상기 뉴럴 네트워크를 트레이닝하는 방법 및 장치
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Publication number Priority date Publication date Assignee Title
DE102009059138A1 (de) 2009-12-19 2010-07-29 Daimler Ag Verfahren und Testsystem zum Testen eines Spracherkennungssystems

Also Published As

Publication number Publication date
WO1999040571A1 (en) 1999-08-12
KR20010040669A (ko) 2001-05-15
KR100574594B1 (ko) 2006-04-28
CN1296607A (zh) 2001-05-23
US6381569B1 (en) 2002-04-30
CN1228761C (zh) 2005-11-23
EP1058925A1 (en) 2000-12-13
DE69916255D1 (de) 2004-05-13
US20010001141A1 (en) 2001-05-10
HK1035600A1 (en) 2001-11-30
EP1058925B1 (en) 2004-04-07
AU2577499A (en) 1999-08-23
JP2002502993A (ja) 2002-01-29
JP4750271B2 (ja) 2011-08-17

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