JP4201470B2 - 音声認識システム - Google Patents

音声認識システム Download PDF

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Publication number
JP4201470B2
JP4201470B2 JP2000277024A JP2000277024A JP4201470B2 JP 4201470 B2 JP4201470 B2 JP 4201470B2 JP 2000277024 A JP2000277024 A JP 2000277024A JP 2000277024 A JP2000277024 A JP 2000277024A JP 4201470 B2 JP4201470 B2 JP 4201470B2
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JP
Japan
Prior art keywords
speech
inner product
determination
unit
residual power
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
JP2000277024A
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English (en)
Japanese (ja)
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JP2002091467A5 (https=
JP2002091467A (ja
Inventor
載 小林
光弥 駒村
聡一 外山
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.)
Pioneer Corp
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Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP2000277024A priority Critical patent/JP4201470B2/ja
Priority to EP01307684A priority patent/EP1189200B1/en
Priority to DE60142729T priority patent/DE60142729D1/de
Priority to US09/948,762 priority patent/US20020049592A1/en
Priority to CNB011328746A priority patent/CN1152366C/zh
Publication of JP2002091467A publication Critical patent/JP2002091467A/ja
Priority to US10/995,509 priority patent/US20050091053A1/en
Publication of JP2002091467A5 publication Critical patent/JP2002091467A5/ja
Application granted granted Critical
Publication of JP4201470B2 publication Critical patent/JP4201470B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Complex Calculations (AREA)
  • Machine Translation (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2000277024A 2000-09-12 2000-09-12 音声認識システム Expired - Fee Related JP4201470B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2000277024A JP4201470B2 (ja) 2000-09-12 2000-09-12 音声認識システム
DE60142729T DE60142729D1 (de) 2000-09-12 2001-09-10 Spracherkennungssystem
US09/948,762 US20020049592A1 (en) 2000-09-12 2001-09-10 Voice recognition system
EP01307684A EP1189200B1 (en) 2000-09-12 2001-09-10 Voice recognition system
CNB011328746A CN1152366C (zh) 2000-09-12 2001-09-12 声音识别系统
US10/995,509 US20050091053A1 (en) 2000-09-12 2004-11-24 Voice recognition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000277024A JP4201470B2 (ja) 2000-09-12 2000-09-12 音声認識システム

Publications (3)

Publication Number Publication Date
JP2002091467A JP2002091467A (ja) 2002-03-27
JP2002091467A5 JP2002091467A5 (https=) 2005-10-27
JP4201470B2 true JP4201470B2 (ja) 2008-12-24

Family

ID=18762410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000277024A Expired - Fee Related JP4201470B2 (ja) 2000-09-12 2000-09-12 音声認識システム

Country Status (5)

Country Link
US (2) US20020049592A1 (https=)
EP (1) EP1189200B1 (https=)
JP (1) JP4201470B2 (https=)
CN (1) CN1152366C (https=)
DE (1) DE60142729D1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI114358B (fi) * 2002-05-29 2004-09-30 Nokia Corp Menetelmä digitaalisessa verkkojärjestelmässä päätelaitteen lähetyksen ohjaamiseksi
US20050010413A1 (en) * 2003-05-23 2005-01-13 Norsworthy Jon Byron Voice emulation and synthesis process
US20050058978A1 (en) * 2003-09-12 2005-03-17 Benevento Francis A. Individualized learning system
KR100717396B1 (ko) 2006-02-09 2007-05-11 삼성전자주식회사 로컬 스펙트럴 정보를 이용하여 음성 인식을 위한 유성음을판단하는 방법 및 장치
CN101689364B (zh) * 2007-07-09 2011-11-23 富士通株式会社 声音识别装置和声音识别方法
US20090030676A1 (en) * 2007-07-26 2009-01-29 Creative Technology Ltd Method of deriving a compressed acoustic model for speech recognition
KR100930060B1 (ko) * 2008-01-09 2009-12-08 성균관대학교산학협력단 신호 검출 방법, 장치 및 그 방법을 실행하는 프로그램이기록된 기록매체
JP5385810B2 (ja) * 2010-02-04 2014-01-08 日本電信電話株式会社 線形分類モデルに基づく音響モデルパラメータ学習方法とその装置、音素重み付き有限状態変換器生成方法とその装置、それらのプログラム
KR102238979B1 (ko) * 2013-11-15 2021-04-12 현대모비스 주식회사 음성 인식을 위한 전처리 장치 및 그 방법
JP7657312B2 (ja) * 2021-12-20 2025-04-04 深▲セン▼市韶音科技有限公司 音声活動検出方法、システム、音声強調方法及びシステム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592086A (en) * 1981-12-09 1986-05-27 Nippon Electric Co., Ltd. Continuous speech recognition system
JPS58143394A (ja) * 1982-02-19 1983-08-25 株式会社日立製作所 音声区間の検出・分類方式
DE3370423D1 (en) * 1983-06-07 1987-04-23 Ibm Process for activity detection in a voice transmission system
JPS62169199A (ja) * 1986-01-22 1987-07-25 株式会社デンソー 音声認識装置
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
US5159637A (en) * 1988-07-27 1992-10-27 Fujitsu Limited Speech word recognizing apparatus using information indicative of the relative significance of speech features
EP0381507A3 (en) * 1989-02-02 1991-04-24 Kabushiki Kaisha Toshiba Silence/non-silence discrimination apparatus
JP3002204B2 (ja) * 1989-03-13 2000-01-24 株式会社東芝 時系列信号認識装置
JPH06332492A (ja) * 1993-05-19 1994-12-02 Matsushita Electric Ind Co Ltd 音声検出方法および検出装置
IN184794B (https=) * 1993-09-14 2000-09-30 British Telecomm
GB2317084B (en) * 1995-04-28 2000-01-19 Northern Telecom Ltd Methods and apparatus for distinguishing speech intervals from noise intervals in audio signals
US6084967A (en) * 1997-10-29 2000-07-04 Motorola, Inc. Radio telecommunication device and method of authenticating a user with a voice authentication token
EP0953971A1 (en) * 1998-05-01 1999-11-03 Entropic Cambridge Research Laboratory Ltd. Speech recognition system and method
US6615170B1 (en) * 2000-03-07 2003-09-02 International Business Machines Corporation Model-based voice activity detection system and method using a log-likelihood ratio and pitch
US6542869B1 (en) * 2000-05-11 2003-04-01 Fuji Xerox Co., Ltd. Method for automatic analysis of audio including music and speech

Also Published As

Publication number Publication date
DE60142729D1 (de) 2010-09-16
JP2002091467A (ja) 2002-03-27
CN1152366C (zh) 2004-06-02
US20020049592A1 (en) 2002-04-25
EP1189200A1 (en) 2002-03-20
EP1189200B1 (en) 2010-08-04
US20050091053A1 (en) 2005-04-28
CN1343966A (zh) 2002-04-10

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