DE69121145T2 - Spektralbewertungsverfahren zur verbesserung der widerstandsfähigkeit gegen rauschen bei der spracherkennung - Google Patents

Spektralbewertungsverfahren zur verbesserung der widerstandsfähigkeit gegen rauschen bei der spracherkennung

Info

Publication number
DE69121145T2
DE69121145T2 DE69121145T DE69121145T DE69121145T2 DE 69121145 T2 DE69121145 T2 DE 69121145T2 DE 69121145 T DE69121145 T DE 69121145T DE 69121145 T DE69121145 T DE 69121145T DE 69121145 T2 DE69121145 T2 DE 69121145T2
Authority
DE
Germany
Prior art keywords
noise
voice recognition
evaluation method
improving resistance
spectral evaluation
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 - Fee Related
Application number
DE69121145T
Other languages
English (en)
Other versions
DE69121145D1 (de
Inventor
Adoram Erell
Mitchel Weintraub
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SRI International Inc
Original Assignee
SRI International Inc
Stanford Research Institute
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 SRI International Inc, Stanford Research Institute filed Critical SRI International Inc
Application granted granted Critical
Publication of DE69121145D1 publication Critical patent/DE69121145D1/de
Publication of DE69121145T2 publication Critical patent/DE69121145T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (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)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
DE69121145T 1990-02-28 1991-02-25 Spektralbewertungsverfahren zur verbesserung der widerstandsfähigkeit gegen rauschen bei der spracherkennung Expired - Fee Related DE69121145T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48646290A 1990-02-28 1990-02-28
PCT/US1991/001333 WO1991013430A1 (en) 1990-02-28 1991-02-25 Method for spectral estimation to improve noise robustness for speech recognition

Publications (2)

Publication Number Publication Date
DE69121145D1 DE69121145D1 (de) 1996-09-05
DE69121145T2 true DE69121145T2 (de) 1996-12-12

Family

ID=23931980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121145T Expired - Fee Related DE69121145T2 (de) 1990-02-28 1991-02-25 Spektralbewertungsverfahren zur verbesserung der widerstandsfähigkeit gegen rauschen bei der spracherkennung

Country Status (7)

Country Link
EP (1) EP0470245B1 (de)
JP (1) JP3154487B2 (de)
KR (1) KR100192854B1 (de)
AU (1) AU649029B2 (de)
CA (1) CA2051386A1 (de)
DE (1) DE69121145T2 (de)
WO (1) WO1991013430A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004017486A1 (de) * 2004-04-08 2005-10-27 Siemens Ag Verfahren zur Geräuschreduktion bei einem Sprach-Eingangssignal

Families Citing this family (28)

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FR2681715B1 (fr) * 1991-09-25 1994-02-11 Matra Communication Procede de traitement de la parole en presence de bruits acoustiques: procede de soustraction spectrale non lineaire .
US5651071A (en) * 1993-09-17 1997-07-22 Audiologic, Inc. Noise reduction system for binaural hearing aid
US5511128A (en) * 1994-01-21 1996-04-23 Lindemann; Eric Dynamic intensity beamforming system for noise reduction in a binaural hearing aid
KR100442825B1 (ko) * 1997-07-11 2005-02-03 삼성전자주식회사 음성 인식을 위한 환경 보상 방법
KR100434532B1 (ko) * 1998-02-24 2004-07-16 삼성전자주식회사 음성인식을 위한 온라인 모델 변수 보상 방법 및 그에 따른 음성 인식 방법
KR100413797B1 (ko) * 2001-08-23 2003-12-31 삼성전자주식회사 음성 신호 보상 방법 및 그 장치
BR0307589A (pt) 2002-02-11 2005-02-01 Antares Pharma Inc Dispositivo de injeção intradérmica
FI1850892T4 (fi) 2005-01-24 2023-08-31 Neula-avusteinen esitäytetyn ruiskun omaava suihkuinjektori
JP4724478B2 (ja) 2005-06-21 2011-07-13 株式会社リコー 撮像装置、撮像制御方法およびコンピュータ読取り可能の記録媒体
WO2007066933A1 (en) * 2005-12-08 2007-06-14 Electronics And Telecommunications Research Institute Voice recognition apparatus and method using vocal band signal
KR100717401B1 (ko) 2006-03-02 2007-05-11 삼성전자주식회사 역방향 누적 히스토그램을 이용한 음성 특징 벡터의 정규화방법 및 그 장치
WO2007131025A1 (en) 2006-05-03 2007-11-15 Antares Pharma, Inc. Injector with adjustable dosing
WO2007131013A1 (en) 2006-05-03 2007-11-15 Antares Pharma, Inc. Two-stage reconstituting injector
KR100808775B1 (ko) * 2006-07-26 2008-03-07 한국정보통신대학교 산학협력단 클래스 기반 히스토그램 등화 기법을 이용한 음성인식시스템 및 방법
US8814834B2 (en) 2008-03-10 2014-08-26 Antares Pharma, Inc. Injector safety device
AU2009279719B2 (en) 2008-08-05 2015-07-23 Antares Pharma, Inc. Multiple dosage injector
US8579865B2 (en) 2009-03-20 2013-11-12 Antares Pharma, Inc. Hazardous agent injection system
US8496619B2 (en) 2011-07-15 2013-07-30 Antares Pharma, Inc. Injection device with cammed ram assembly
US9220660B2 (en) 2011-07-15 2015-12-29 Antares Pharma, Inc. Liquid-transfer adapter beveled spike
DK2822618T3 (da) 2012-03-06 2024-01-22 Antares Pharma Inc Forfyldt nål med brudkraftfunktion
WO2013152323A1 (en) 2012-04-06 2013-10-10 Wotton Paul K Needle assisted jet injection administration of testosterone compositions
US9364611B2 (en) 2012-05-07 2016-06-14 Antares Pharma, Inc. Needle assisted jet injection device having reduced trigger force
FI3659647T3 (fi) 2013-02-11 2024-03-28 Antares Pharma Inc Neula-avusteinen suihkuinjektiolaite, jolla on pienennetty liipaisinvoima
WO2014164786A1 (en) 2013-03-11 2014-10-09 Madsen Patrick Dosage injector with pinion system
WO2014165136A1 (en) 2013-03-12 2014-10-09 Antares Pharma, Inc. Constant volume prefilled syringes and kits thereof
KR101501279B1 (ko) * 2013-12-31 2015-03-11 서울대학교산학협력단 인접 범위 내의 시간 또는 주파수 상관관계 기반의 음향학적 스테레오 에코 제거 방법 및 시스템
CN111627426B (zh) * 2020-04-30 2023-11-17 锐迪科微电子科技（上海）有限公司 消除语音交互中信道差异的方法及系统、电子设备及介质
CN118016079B (zh) * 2024-04-07 2024-06-07 广州市艾索技术有限公司 一种智能语音转写方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608289D0 (en) * 1986-04-04 1986-05-08 Pa Consulting Services Noise compensation in speech recognition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004017486A1 (de) * 2004-04-08 2005-10-27 Siemens Ag Verfahren zur Geräuschreduktion bei einem Sprach-Eingangssignal

Also Published As

Publication number Publication date
CA2051386A1 (en) 1991-08-29
AU649029B2 (en) 1994-05-12
AU7487591A (en) 1991-09-18
EP0470245B1 (de) 1996-07-31
WO1991013430A1 (en) 1991-09-05
KR920701942A (ko) 1992-08-12
KR100192854B1 (ko) 1999-06-15
EP0470245A1 (de) 1992-02-12
JP3154487B2 (ja) 2001-04-09
JPH04505670A (ja) 1992-10-01
DE69121145D1 (de) 1996-09-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee