JP4541781B2 - 音声認識装置および方法 - Google Patents

音声認識装置および方法 Download PDF

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Publication number
JP4541781B2
JP4541781B2 JP2004191460A JP2004191460A JP4541781B2 JP 4541781 B2 JP4541781 B2 JP 4541781B2 JP 2004191460 A JP2004191460 A JP 2004191460A JP 2004191460 A JP2004191460 A JP 2004191460A JP 4541781 B2 JP4541781 B2 JP 4541781B2
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Japan
Prior art keywords
acoustic model
likelihood
state
speech
word
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JP2004191460A
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Japanese (ja)
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JP2006011257A (ja
JP2006011257A5 (https=
Inventor
英生 久保山
俊明 深田
康弘 小森
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Canon Inc
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Canon Inc
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Priority to JP2004191460A priority Critical patent/JP4541781B2/ja
Priority to US11/165,167 priority patent/US7565290B2/en
Publication of JP2006011257A publication Critical patent/JP2006011257A/ja
Publication of JP2006011257A5 publication Critical patent/JP2006011257A5/ja
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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
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Machine Translation (AREA)
JP2004191460A 2004-06-29 2004-06-29 音声認識装置および方法 Expired - Fee Related JP4541781B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004191460A JP4541781B2 (ja) 2004-06-29 2004-06-29 音声認識装置および方法
US11/165,167 US7565290B2 (en) 2004-06-29 2005-06-24 Speech recognition method and apparatus

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JP2004191460A JP4541781B2 (ja) 2004-06-29 2004-06-29 音声認識装置および方法

Publications (3)

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JP2006011257A JP2006011257A (ja) 2006-01-12
JP2006011257A5 JP2006011257A5 (https=) 2010-02-25
JP4541781B2 true JP4541781B2 (ja) 2010-09-08

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JP2004191460A Expired - Fee Related JP4541781B2 (ja) 2004-06-29 2004-06-29 音声認識装置および方法

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US (1) US7565290B2 (https=)
JP (1) JP4541781B2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007142840A (ja) * 2005-11-18 2007-06-07 Canon Inc 情報処理装置及び情報処理方法
JP4188989B2 (ja) * 2006-09-15 2008-12-03 本田技研工業株式会社 音声認識装置、音声認識方法、及び音声認識プログラム
JP4758919B2 (ja) * 2007-01-22 2011-08-31 日本放送協会 音声認識装置及び音声認識プログラム
JP2008225254A (ja) * 2007-03-14 2008-09-25 Canon Inc 音声合成装置及び方法並びにプログラム
US8275615B2 (en) 2007-07-13 2012-09-25 International Business Machines Corporation Model weighting, selection and hypotheses combination for automatic speech recognition and machine translation
JP5273844B2 (ja) * 2008-03-31 2013-08-28 Ｋｄｄｉ株式会社 字幕ずれ推定装置、字幕ずれ補正装置、再生装置および放送装置
CN102027534B (zh) * 2008-05-16 2013-07-31 日本电气株式会社 语言模型得分前瞻值赋值方法及设备
JP5246948B2 (ja) * 2009-03-27 2013-07-24 Ｋｄｄｉ株式会社 字幕ずれ補正装置、再生装置および放送装置
CN103971685B (zh) * 2013-01-30 2015-06-10 腾讯科技（深圳）有限公司 语音命令识别方法和系统
CN105869624B (zh) * 2016-03-29 2019-05-10 腾讯科技（深圳）有限公司 数字语音识别中语音解码网络的构建方法及装置
JP6585112B2 (ja) * 2017-03-17 2019-10-02 株式会社東芝 音声キーワード検出装置および音声キーワード検出方法
CN112242144A (zh) * 2019-07-17 2021-01-19 百度在线网络技术（北京）有限公司 基于流式注意力模型的语音识别解码方法、装置、设备以及计算机可读存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2712856B2 (ja) * 1991-03-08 1998-02-16 三菱電機株式会社 音声認識装置
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
US5621859A (en) * 1994-01-19 1997-04-15 Bbn Corporation Single tree method for grammar directed, very large vocabulary speech recognizer
JP3450411B2 (ja) * 1994-03-22 2003-09-22 キヤノン株式会社 音声情報処理方法及び装置
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
JP3459712B2 (ja) * 1995-11-01 2003-10-27 キヤノン株式会社 音声認識方法及び装置及びコンピュータ制御装置
JPH1097276A (ja) * 1996-09-20 1998-04-14 Canon Inc 音声認識方法及び装置並びに記憶媒体
US6076056A (en) * 1997-09-19 2000-06-13 Microsoft Corporation Speech recognition system for recognizing continuous and isolated speech
US6018628A (en) * 1998-06-16 2000-01-25 Sun Microsystems, Inc. Method of implementing parameterized types to be compatible with existing unparameterized libraries
US6542866B1 (en) * 1999-09-22 2003-04-01 Microsoft Corporation Speech recognition method and apparatus utilizing multiple feature streams
JP4543294B2 (ja) * 2000-03-14 2010-09-15 ソニー株式会社 音声認識装置および音声認識方法、並びに記録媒体
JP2001312293A (ja) * 2000-04-28 2001-11-09 Matsushita Electric Ind Co Ltd 音声認識方法およびその装置、並びにコンピュータ読み取り可能な記憶媒体
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
AU2000276400A1 (en) * 2000-09-30 2002-04-15 Intel Corporation Search method based on single triphone tree for large vocabulary continuous speech recognizer
JP2002149187A (ja) * 2000-11-07 2002-05-24 Sony Corp 音声認識装置および音声認識方法、並びに記録媒体
JP2002189494A (ja) * 2000-12-19 2002-07-05 Atr Onsei Gengo Tsushin Kenkyusho:Kk 音声認識システム
JP2002215187A (ja) 2001-01-23 2002-07-31 Matsushita Electric Ind Co Ltd 音声認識方法及びその装置
JP3885002B2 (ja) * 2002-06-28 2007-02-21 キヤノン株式会社 情報処理装置およびその方法

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Publication number Publication date
JP2006011257A (ja) 2006-01-12
US20050288929A1 (en) 2005-12-29
US7565290B2 (en) 2009-07-21

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