ATE363712T1 - Parametrische online-histogramm normierung zur rauschrobusten spracherkennung - Google Patents

Parametrische online-histogramm normierung zur rauschrobusten spracherkennung

Info

Publication number
ATE363712T1
ATE363712T1 AT03718984T AT03718984T ATE363712T1 AT E363712 T1 ATE363712 T1 AT E363712T1 AT 03718984 T AT03718984 T AT 03718984T AT 03718984 T AT03718984 T AT 03718984T AT E363712 T1 ATE363712 T1 AT E363712T1
Authority
AT
Austria
Prior art keywords
speech recognition
parametric
noise
robust speech
histogram normalization
Prior art date
Application number
AT03718984T
Other languages
English (en)
Inventor
Hemmo Haverinen
Imre Kiss
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE363712T1 publication Critical patent/ATE363712T1/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
    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

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)
  • Telephonic Communication Services (AREA)
  • Noise Elimination (AREA)
  • Complex Calculations (AREA)
  • Machine Translation (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
AT03718984T 2002-04-30 2003-04-28 Parametrische online-histogramm normierung zur rauschrobusten spracherkennung ATE363712T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/136,039 US7197456B2 (en) 2002-04-30 2002-04-30 On-line parametric histogram normalization for noise robust speech recognition

Publications (1)

Publication Number Publication Date
ATE363712T1 true ATE363712T1 (de) 2007-06-15

Family

ID=29249598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03718984T ATE363712T1 (de) 2002-04-30 2003-04-28 Parametrische online-histogramm normierung zur rauschrobusten spracherkennung

Country Status (7)

Country Link
US (1) US7197456B2 (de)
EP (1) EP1500087B1 (de)
CN (1) CN1650349A (de)
AT (1) ATE363712T1 (de)
AU (1) AU2003223017A1 (de)
DE (1) DE60314128T2 (de)
WO (1) WO2003094154A1 (de)

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KR100717385B1 (ko) * 2006-02-09 2007-05-11 삼성전자주식회사 인식 후보의 사전적 거리를 이용한 인식 신뢰도 측정 방법및 인식 신뢰도 측정 시스템
KR100717401B1 (ko) * 2006-03-02 2007-05-11 삼성전자주식회사 역방향 누적 히스토그램을 이용한 음성 특징 벡터의 정규화방법 및 그 장치
US8355913B2 (en) * 2006-11-03 2013-01-15 Nokia Corporation Speech recognition with adjustable timeout period
KR100919223B1 (ko) * 2007-09-19 2009-09-28 한국전자통신연구원 부대역의 불확실성 정보를 이용한 잡음환경에서의 음성인식 방법 및 장치
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JP5573627B2 (ja) * 2010-11-22 2014-08-20 富士通株式会社 光デジタルコヒーレント受信器
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
US20130080165A1 (en) * 2011-09-24 2013-03-28 Microsoft Corporation Model Based Online Normalization of Feature Distribution for Noise Robust Speech Recognition
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KR102413692B1 (ko) 2015-07-24 2022-06-27 삼성전자주식회사 음성 인식을 위한 음향 점수 계산 장치 및 방법, 음성 인식 장치 및 방법, 전자 장치
KR102192678B1 (ko) 2015-10-16 2020-12-17 삼성전자주식회사 음향 모델 입력 데이터의 정규화 장치 및 방법과, 음성 인식 장치
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Also Published As

Publication number Publication date
AU2003223017A1 (en) 2003-11-17
EP1500087A1 (de) 2005-01-26
US20030204398A1 (en) 2003-10-30
DE60314128T2 (de) 2008-01-24
DE60314128D1 (de) 2007-07-12
WO2003094154A1 (en) 2003-11-13
EP1500087A4 (de) 2005-05-18
US7197456B2 (en) 2007-03-27
CN1650349A (zh) 2005-08-03
EP1500087B1 (de) 2007-05-30

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