KR100574594B1 - 잡음 보상되는 음성 인식 시스템 및 방법 - Google Patents

잡음 보상되는 음성 인식 시스템 및 방법 Download PDF

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KR100574594B1
KR100574594B1 KR1020007008543A KR20007008543A KR100574594B1 KR 100574594 B1 KR100574594 B1 KR 100574594B1 KR 1020007008543 A KR1020007008543 A KR 1020007008543A KR 20007008543 A KR20007008543 A KR 20007008543A KR 100574594 B1 KR100574594 B1 KR 100574594B1
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noise
speech
input signal
speech recognition
signal
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KR20010040669A (ko
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길버트 씨. 시
닝 비
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콸콤 인코포레이티드
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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
    • 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

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  • 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)
KR1020007008543A 1998-02-04 1999-02-03 잡음 보상되는 음성 인식 시스템 및 방법 Expired - Lifetime KR100574594B1 (ko)

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Application Number Priority Date Filing Date Title
US09/018,257 US6381569B1 (en) 1998-02-04 1998-02-04 Noise-compensated speech recognition templates
US09/018,257 1998-02-04

Publications (2)

Publication Number Publication Date
KR20010040669A KR20010040669A (ko) 2001-05-15
KR100574594B1 true KR100574594B1 (ko) 2006-04-28

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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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CN100389421C (zh) * 2006-04-20 2008-05-21 北京理工大学 一种快速构造用于关键词检出任务的语音数据库的方法
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
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US20120143604A1 (en) * 2010-12-07 2012-06-07 Rita Singh Method for Restoring Spectral Components in Denoised Speech Signals
US9143571B2 (en) * 2011-03-04 2015-09-22 Qualcomm Incorporated Method and apparatus for identifying mobile devices in similar sound environment
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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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CN105405447B (zh) * 2015-10-27 2019-05-24 航宇救生装备有限公司 一种送话呼吸噪声屏蔽方法
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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 Publication date
DE69916255T2 (de) 2005-04-14
WO1999040571A1 (en) 1999-08-12
KR20010040669A (ko) 2001-05-15
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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