DE60220847D1 - Spracherkennungssystem, System zur Ermittlung von Referenzmustern, sowie entsprechende Verfahren - Google Patents

Spracherkennungssystem, System zur Ermittlung von Referenzmustern, sowie entsprechende Verfahren

Info

Publication number
DE60220847D1
DE60220847D1 DE60220847T DE60220847T DE60220847D1 DE 60220847 D1 DE60220847 D1 DE 60220847D1 DE 60220847 T DE60220847 T DE 60220847T DE 60220847 T DE60220847 T DE 60220847T DE 60220847 D1 DE60220847 D1 DE 60220847D1
Authority
DE
Germany
Prior art keywords
speech recognition
pattern determination
reference pattern
related procedures
recognition system
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
DE60220847T
Other languages
English (en)
Other versions
DE60220847T2 (de
Inventor
Kenichi Iso
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE60220847D1 publication Critical patent/DE60220847D1/de
Application granted granted Critical
Publication of DE60220847T2 publication Critical patent/DE60220847T2/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
    • 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
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Telephonic Communication Services (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Machine Translation (AREA)
DE60220847T 2001-03-08 2002-03-08 Spracherkennungssystem, System zur Ermittlung von Referenzmustern, sowie entsprechende Verfahren Expired - Fee Related DE60220847T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001064286A JP2002268698A (ja) 2001-03-08 2001-03-08 音声認識装置と標準パターン作成装置及び方法並びにプログラム
JP2001064286 2001-03-08

Publications (2)

Publication Number Publication Date
DE60220847D1 true DE60220847D1 (de) 2007-08-09
DE60220847T2 DE60220847T2 (de) 2007-10-18

Family

ID=18923122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220847T Expired - Fee Related DE60220847T2 (de) 2001-03-08 2002-03-08 Spracherkennungssystem, System zur Ermittlung von Referenzmustern, sowie entsprechende Verfahren

Country Status (4)

Country Link
US (1) US6741962B2 (de)
EP (1) EP1239458B1 (de)
JP (1) JP2002268698A (de)
DE (1) DE60220847T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8438026B2 (en) 2004-02-18 2013-05-07 Nuance Communications, Inc. Method and system for generating training data for an automatic speech recognizer
JP4609921B2 (ja) * 2004-02-24 2011-01-12 株式会社河合楽器製作所 自然楽器の楽音判定装置におけるモデル作成装置およびモデル作成用プログラム
SG161223A1 (en) 2005-04-01 2010-05-27 Qualcomm Inc Method and apparatus for vector quantizing of a spectral envelope representation
ES2705589T3 (es) 2005-04-22 2019-03-26 Qualcomm Inc Sistemas, procedimientos y aparatos para el suavizado del factor de ganancia
JP5159279B2 (ja) * 2007-12-03 2013-03-06 株式会社東芝 音声処理装置及びそれを用いた音声合成装置。
JP5754899B2 (ja) * 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5166470B2 (ja) * 2010-03-25 2013-03-21 株式会社東芝 音声認識装置、及びコンテンツ再生装置
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
CN105531762B (zh) 2013-09-19 2019-10-01 索尼公司 编码装置和方法、解码装置和方法以及程序
US9767266B2 (en) * 2013-12-20 2017-09-19 The Mitre Corporation Methods and systems for biometric-based user authentication by voice
JP6593173B2 (ja) 2013-12-27 2019-10-23 ソニー株式会社 復号化装置および方法、並びにプログラム
US9697824B1 (en) * 2015-12-30 2017-07-04 Thunder Power New Energy Vehicle Development Company Limited Voice control system with dialect recognition

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06105468B2 (ja) 1985-08-12 1994-12-21 オムロン株式会社 カ−ド式自動販売機
JPH06105394B2 (ja) * 1986-03-19 1994-12-21 株式会社東芝 音声認識方式
JPH03110105A (ja) 1989-09-25 1991-05-10 Mitsubishi Materials Corp チェーンカッタ
US6236964B1 (en) * 1990-02-01 2001-05-22 Canon Kabushiki Kaisha Speech recognition apparatus and method for matching inputted speech and a word generated from stored referenced phoneme data
JP3110105B2 (ja) 1991-10-08 2000-11-20 株式会社リコー パターン認識方法
JP2779886B2 (ja) * 1992-10-05 1998-07-23 日本電信電話株式会社 広帯域音声信号復元方法
US5455888A (en) * 1992-12-04 1995-10-03 Northern Telecom Limited Speech bandwidth extension method and apparatus
JPH0798599A (ja) 1993-09-29 1995-04-11 Nippon Telegr & Teleph Corp <Ntt> 音声認識装置
EP0732687B2 (de) * 1995-03-13 2005-10-12 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Erweiterung der Sprachbandbreite
US5799276A (en) * 1995-11-07 1998-08-25 Accent Incorporated Knowledge-based speech recognition system and methods having frame length computed based upon estimated pitch period of vocalic intervals
JPH10124088A (ja) * 1996-10-24 1998-05-15 Sony Corp 音声帯域幅拡張装置及び方法
JP4132154B2 (ja) 1997-10-23 2008-08-13 ソニー株式会社 音声合成方法及び装置、並びに帯域幅拡張方法及び装置
US6539355B1 (en) * 1998-10-15 2003-03-25 Sony Corporation Signal band expanding method and apparatus and signal synthesis method and apparatus
JP2000244653A (ja) 1999-02-23 2000-09-08 Tadamitsu Ryu 音声認識電話システム
JP2000250577A (ja) 1999-02-24 2000-09-14 Nippon Telegr & Teleph Corp <Ntt> 音声認識装置及び同装置に使用される学習方法ならびに学習装置及び同方法がプログラムされ記録された記録媒体

Also Published As

Publication number Publication date
JP2002268698A (ja) 2002-09-20
EP1239458A3 (de) 2003-12-03
EP1239458B1 (de) 2007-06-27
EP1239458A2 (de) 2002-09-11
US6741962B2 (en) 2004-05-25
DE60220847T2 (de) 2007-10-18
US20020128835A1 (en) 2002-09-12

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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