DE69824063D1 - Normalisierung von Sprachsignalen - Google Patents

Normalisierung von Sprachsignalen

Info

Publication number
DE69824063D1
DE69824063D1 DE69824063T DE69824063T DE69824063D1 DE 69824063 D1 DE69824063 D1 DE 69824063D1 DE 69824063 T DE69824063 T DE 69824063T DE 69824063 T DE69824063 T DE 69824063T DE 69824063 D1 DE69824063 D1 DE 69824063D1
Authority
DE
Germany
Prior art keywords
normalization
voice signals
voice
signals
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 - Lifetime
Application number
DE69824063T
Other languages
English (en)
Other versions
DE69824063T2 (de
Inventor
Tetsuo Kosaka
Yasuhiro Komori
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69824063D1 publication Critical patent/DE69824063D1/de
Publication of DE69824063T2 publication Critical patent/DE69824063T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)
  • Machine Translation (AREA)
  • Document Processing Apparatus (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Image Analysis (AREA)
DE69824063T 1997-03-13 1998-03-13 Normalisierung von Sprachsignalen Expired - Lifetime DE69824063T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05916197A JP3962445B2 (ja) 1997-03-13 1997-03-13 音声処理方法及び装置
JP5916197 1997-03-13

Publications (2)

Publication Number Publication Date
DE69824063D1 true DE69824063D1 (de) 2004-07-01
DE69824063T2 DE69824063T2 (de) 2004-10-28

Family

ID=13105382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824063T Expired - Lifetime DE69824063T2 (de) 1997-03-13 1998-03-13 Normalisierung von Sprachsignalen

Country Status (4)

Country Link
US (1) US6236962B1 (de)
EP (1) EP0865033B1 (de)
JP (1) JP3962445B2 (de)
DE (1) DE69824063T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3902860B2 (ja) * 1998-03-09 2007-04-11 キヤノン株式会社 音声合成制御装置及びその制御方法、コンピュータ可読メモリ
US6374220B1 (en) * 1998-08-05 2002-04-16 Texas Instruments Incorporated N-best search for continuous speech recognition using viterbi pruning for non-output differentiation states
US7039588B2 (en) * 2000-03-31 2006-05-02 Canon Kabushiki Kaisha Synthesis unit selection apparatus and method, and storage medium
JP4632384B2 (ja) * 2000-03-31 2011-02-16 キヤノン株式会社 音声情報処理装置及びその方法と記憶媒体
JP3728177B2 (ja) * 2000-05-24 2005-12-21 キヤノン株式会社 音声処理システム、装置、方法及び記憶媒体
AU2001294222A1 (en) 2000-10-11 2002-04-22 Canon Kabushiki Kaisha Information processing device, information processing method, and storage medium
US6999926B2 (en) * 2000-11-16 2006-02-14 International Business Machines Corporation Unsupervised incremental adaptation using maximum likelihood spectral transformation
JP2002268681A (ja) * 2001-03-08 2002-09-20 Canon Inc 音声認識システム及び方法及び該システムに用いる情報処理装置とその方法
JP3542578B2 (ja) * 2001-11-22 2004-07-14 キヤノン株式会社 音声認識装置及びその方法、プログラム
US20040243556A1 (en) * 2003-05-30 2004-12-02 International Business Machines Corporation System, method and computer program product for performing unstructured information management and automatic text analysis, and including a document common analysis system (CAS)
JP4587160B2 (ja) * 2004-03-26 2010-11-24 キヤノン株式会社 信号処理装置および方法
JP2007271876A (ja) * 2006-03-31 2007-10-18 Denso Corp 音声認識装置および音声認識用のプログラム
US10629184B2 (en) 2014-12-22 2020-04-21 Intel Corporation Cepstral variance normalization for audio feature extraction
WO2017154279A1 (ja) * 2016-03-10 2017-09-14 ソニー株式会社 音声処理装置および音声処理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53105303A (en) * 1977-02-25 1978-09-13 Hitachi Ltd Preprocessing system for audio recognition
DE69028072T2 (de) 1989-11-06 1997-01-09 Canon Kk Verfahren und Einrichtung zur Sprachsynthese
JPH03150599A (ja) 1989-11-07 1991-06-26 Canon Inc 日本語音節の符号化方式
JP3066920B2 (ja) 1991-06-11 2000-07-17 キヤノン株式会社 音声認識方法及び装置
JPH04362698A (ja) 1991-06-11 1992-12-15 Canon Inc 音声認識方法及び装置
US5583961A (en) 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
JP3397372B2 (ja) 1993-06-16 2003-04-14 キヤノン株式会社 音声認識方法及び装置
US5515475A (en) * 1993-06-24 1996-05-07 Northern Telecom Limited Speech recognition method using a two-pass search
US5604839A (en) * 1994-07-29 1997-02-18 Microsoft Corporation Method and system for improving speech recognition through front-end normalization of feature vectors
US5598505A (en) 1994-09-30 1997-01-28 Apple Computer, Inc. Cepstral correction vector quantizer for speech recognition
JP3581401B2 (ja) 1994-10-07 2004-10-27 キヤノン株式会社 音声認識方法
JP3453456B2 (ja) 1995-06-19 2003-10-06 キヤノン株式会社 状態共有モデルの設計方法及び装置ならびにその状態共有モデルを用いた音声認識方法および装置

Also Published As

Publication number Publication date
EP0865033A2 (de) 1998-09-16
DE69824063T2 (de) 2004-10-28
JP3962445B2 (ja) 2007-08-22
EP0865033A3 (de) 1999-03-24
JPH10254492A (ja) 1998-09-25
EP0865033B1 (de) 2004-05-26
US6236962B1 (en) 2001-05-22

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