DE69715281T2 - Verfahren und Vorrichtung zur Spracherkennung - Google Patents

Verfahren und Vorrichtung zur Spracherkennung

Info

Publication number
DE69715281T2
DE69715281T2 DE69715281T DE69715281T DE69715281T2 DE 69715281 T2 DE69715281 T2 DE 69715281T2 DE 69715281 T DE69715281 T DE 69715281T DE 69715281 T DE69715281 T DE 69715281T DE 69715281 T2 DE69715281 T2 DE 69715281T2
Authority
DE
Germany
Prior art keywords
speech recognition
speech
recognition
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
DE69715281T
Other languages
English (en)
Other versions
DE69715281D1 (de
Inventor
Tetsuo Kosaka
Yasunori Ohora
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 DE69715281D1 publication Critical patent/DE69715281D1/de
Publication of DE69715281T2 publication Critical patent/DE69715281T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/24—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 the cepstrum

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)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Machine Translation (AREA)
DE69715281T 1996-03-25 1997-03-24 Verfahren und Vorrichtung zur Spracherkennung Expired - Fee Related DE69715281T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06804696A JP3397568B2 (ja) 1996-03-25 1996-03-25 音声認識方法及び装置

Publications (2)

Publication Number Publication Date
DE69715281D1 DE69715281D1 (de) 2002-10-17
DE69715281T2 true DE69715281T2 (de) 2003-07-31

Family

ID=13362465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715281T Expired - Fee Related DE69715281T2 (de) 1996-03-25 1997-03-24 Verfahren und Vorrichtung zur Spracherkennung

Country Status (4)

Country Link
US (1) US5924067A (de)
EP (1) EP0798695B1 (de)
JP (1) JP3397568B2 (de)
DE (1) DE69715281T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10257583A (ja) 1997-03-06 1998-09-25 Asahi Chem Ind Co Ltd 音声処理装置およびその音声処理方法
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
US7039588B2 (en) * 2000-03-31 2006-05-02 Canon Kabushiki Kaisha Synthesis unit selection apparatus and method, and storage medium
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
EP1326164A4 (de) 2000-10-11 2005-12-28 Canon Kk Informationsverarbeitungsgerät, informationsverarbeitungsverfahren und speichermedium
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
JP3826032B2 (ja) * 2001-12-28 2006-09-27 株式会社東芝 音声認識装置、音声認識方法及び音声認識プログラム
JP4728791B2 (ja) * 2005-12-08 2011-07-20 日本電信電話株式会社 音声認識装置、音声認識方法、そのプログラムおよびその記録媒体
JP5609182B2 (ja) * 2010-03-16 2014-10-22 日本電気株式会社 音声認識装置、音声認識方法および音声認識プログラム
JP5200080B2 (ja) * 2010-09-29 2013-05-15 日本電信電話株式会社 音声認識装置、音声認識方法、およびそのプログラム
US20220254332A1 (en) * 2019-07-30 2022-08-11 Dolby Laboratories Licensing Corporation Method and apparatus for normalizing features extracted from audio data for signal recognition or modification

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899386A (en) * 1987-03-11 1990-02-06 Nec Corporation Device for deciding pole-zero parameters approximating spectrum of an input signal
JPH02239292A (ja) * 1989-03-13 1990-09-21 Canon Inc 音声合成装置
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
US5204906A (en) * 1990-02-13 1993-04-20 Matsushita Electric Industrial Co., Ltd. Voice signal processing device
KR950013551B1 (ko) * 1990-05-28 1995-11-08 마쯔시다덴기산교 가부시기가이샤 잡음신호예측장치
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
JPH05188994A (ja) * 1992-01-07 1993-07-30 Sony Corp 騒音抑圧装置
JPH0743598B2 (ja) * 1992-06-25 1995-05-15 株式会社エイ・ティ・アール視聴覚機構研究所 音声認識方法
US5522012A (en) * 1994-02-28 1996-05-28 Rutgers University Speaker identification and verification system
US5590242A (en) * 1994-03-24 1996-12-31 Lucent Technologies Inc. Signal bias removal for robust telephone speech recognition
US5598505A (en) * 1994-09-30 1997-01-28 Apple Computer, Inc. Cepstral correction vector quantizer for speech recognition
US5677990A (en) * 1995-05-05 1997-10-14 Panasonic Technologies, Inc. System and method using N-best strategy for real time recognition of continuously spelled names

Also Published As

Publication number Publication date
JPH09258772A (ja) 1997-10-03
EP0798695A2 (de) 1997-10-01
EP0798695A3 (de) 1998-09-09
DE69715281D1 (de) 2002-10-17
JP3397568B2 (ja) 2003-04-14
US5924067A (en) 1999-07-13
EP0798695B1 (de) 2002-09-11

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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