JP4515054B2 - 音声認識の方法および音声信号を復号化する方法 - Google Patents

音声認識の方法および音声信号を復号化する方法 Download PDF

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JP4515054B2
JP4515054B2 JP2003278640A JP2003278640A JP4515054B2 JP 4515054 B2 JP4515054 B2 JP 4515054B2 JP 2003278640 A JP2003278640 A JP 2003278640A JP 2003278640 A JP2003278640 A JP 2003278640A JP 4515054 B2 JP4515054 B2 JP 4515054B2
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trajectory
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JP2004054298A (ja
JP2004054298A5 (enExample
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リ デン
ジャン−ライ チョウ
トルステン ベルント ザイデ フランク
ジェイ．アール．グナワルデナ アセラ
アティアス ハガイ
アセロ アレハンドロ
シュエドン ホアン
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Microsoft Corp
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Microsoft Corp
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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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/12—Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • 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
    • G10L2015/025—Phonemes, fenemes or fenones being the recognition units

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  • 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)
  • Mobile Radio Communication Systems (AREA)
  • Image Analysis (AREA)
  • Machine Translation (AREA)
  • Noise Elimination (AREA)
  • Complex Calculations (AREA)
JP2003278640A 2002-07-23 2003-07-23 音声認識の方法および音声信号を復号化する方法 Expired - Fee Related JP4515054B2 (ja)

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US39816602P 2002-07-23 2002-07-23
US40597102P 2002-08-26 2002-08-26
US10/267,522 US7050975B2 (en) 2002-07-23 2002-10-09 Method of speech recognition using time-dependent interpolation and hidden dynamic value classes

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JP2004054298A JP2004054298A (ja) 2004-02-19
JP2004054298A5 JP2004054298A5 (enExample) 2006-08-31
JP4515054B2 true JP4515054B2 (ja) 2010-07-28

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JP2003278640A Expired - Fee Related JP4515054B2 (ja) 2002-07-23 2003-07-23 音声認識の方法および音声信号を復号化する方法

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US (2) US7050975B2 (enExample)
EP (1) EP1385147B1 (enExample)
JP (1) JP4515054B2 (enExample)
AT (1) ATE394773T1 (enExample)
DE (1) DE60320719D1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7209881B2 (en) * 2001-12-20 2007-04-24 Matsushita Electric Industrial Co., Ltd. Preparing acoustic models by sufficient statistics and noise-superimposed speech data
US7174292B2 (en) * 2002-05-20 2007-02-06 Microsoft Corporation Method of determining uncertainty associated with acoustic distortion-based noise reduction
US7103540B2 (en) * 2002-05-20 2006-09-05 Microsoft Corporation Method of pattern recognition using noise reduction uncertainty
US7050975B2 (en) * 2002-07-23 2006-05-23 Microsoft Corporation Method of speech recognition using time-dependent interpolation and hidden dynamic value classes
FR2846458B1 (fr) * 2002-10-25 2005-02-25 France Telecom Procede de traitement automatique d'un signal de parole.
US9117460B2 (en) * 2004-05-12 2015-08-25 Core Wireless Licensing S.A.R.L. Detection of end of utterance in speech recognition system
US7409346B2 (en) * 2004-11-05 2008-08-05 Microsoft Corporation Two-stage implementation for phonetic recognition using a bi-directional target-filtering model of speech coarticulation and reduction
US7565284B2 (en) * 2004-11-05 2009-07-21 Microsoft Corporation Acoustic models with structured hidden dynamics with integration over many possible hidden trajectories
US7519531B2 (en) * 2005-03-30 2009-04-14 Microsoft Corporation Speaker adaptive learning of resonance targets in a hidden trajectory model of speech coarticulation
US7805301B2 (en) * 2005-07-01 2010-09-28 Microsoft Corporation Covariance estimation for pattern recognition
US7653535B2 (en) 2005-12-15 2010-01-26 Microsoft Corporation Learning statistically characterized resonance targets in a hidden trajectory model
US8010356B2 (en) * 2006-02-17 2011-08-30 Microsoft Corporation Parameter learning in a hidden trajectory model
US7877256B2 (en) * 2006-02-17 2011-01-25 Microsoft Corporation Time synchronous decoding for long-span hidden trajectory model
US7805308B2 (en) * 2007-01-19 2010-09-28 Microsoft Corporation Hidden trajectory modeling with differential cepstra for speech recognition
US9020816B2 (en) * 2008-08-14 2015-04-28 21Ct, Inc. Hidden markov model for speech processing with training method
US9009039B2 (en) * 2009-06-12 2015-04-14 Microsoft Technology Licensing, Llc Noise adaptive training for speech recognition
EP2539888B1 (en) 2010-02-22 2015-05-20 Nuance Communications, Inc. Online maximum-likelihood mean and variance normalization for speech recognition
TWI442384B (zh) * 2011-07-26 2014-06-21 Ind Tech Res Inst 以麥克風陣列為基礎之語音辨識系統與方法
JP6301664B2 (ja) 2014-01-31 2018-03-28 株式会社東芝 変換装置、パターン認識システム、変換方法およびプログラム
US9953646B2 (en) 2014-09-02 2018-04-24 Belleau Technologies Method and system for dynamic speech recognition and tracking of prewritten script
US10354642B2 (en) * 2017-03-03 2019-07-16 Microsoft Technology Licensing, Llc Hyperarticulation detection in repetitive voice queries using pairwise comparison for improved speech recognition
JP6599914B2 (ja) * 2017-03-09 2019-10-30 株式会社東芝 音声認識装置、音声認識方法およびプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980917A (en) * 1987-11-18 1990-12-25 Emerson & Stern Associates, Inc. Method and apparatus for determining articulatory parameters from speech data
JP2986345B2 (ja) * 1993-10-18 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 音声記録指標化装置及び方法
GB2290684A (en) * 1994-06-22 1996-01-03 Ibm Speech synthesis using hidden Markov model to determine speech unit durations
JPH0895592A (ja) * 1994-09-21 1996-04-12 Nippon Telegr & Teleph Corp <Ntt> パターン認識方法
JPH0822296A (ja) * 1994-07-07 1996-01-23 Nippon Telegr & Teleph Corp <Ntt> パターン認識方法
US5937384A (en) * 1996-05-01 1999-08-10 Microsoft Corporation Method and system for speech recognition using continuous density hidden Markov models
US7050975B2 (en) * 2002-07-23 2006-05-23 Microsoft Corporation Method of speech recognition using time-dependent interpolation and hidden dynamic value classes

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Publication number Publication date
US20060085191A1 (en) 2006-04-20
JP2004054298A (ja) 2004-02-19
US7206741B2 (en) 2007-04-17
EP1385147B1 (en) 2008-05-07
ATE394773T1 (de) 2008-05-15
US7050975B2 (en) 2006-05-23
EP1385147A2 (en) 2004-01-28
EP1385147A3 (en) 2005-04-20
DE60320719D1 (de) 2008-06-19
US20040019483A1 (en) 2004-01-29

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