WO2009066401A1 - オーディオ機器用音声認識装置 - Google Patents

オーディオ機器用音声認識装置 Download PDF

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Publication number
WO2009066401A1
WO2009066401A1 PCT/JP2008/001343 JP2008001343W WO2009066401A1 WO 2009066401 A1 WO2009066401 A1 WO 2009066401A1 JP 2008001343 W JP2008001343 W JP 2008001343W WO 2009066401 A1 WO2009066401 A1 WO 2009066401A1
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WO
WIPO (PCT)
Prior art keywords
section
audio
sound recognition
output
sound
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.)
Ceased
Application number
PCT/JP2008/001343
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English (en)
French (fr)
Inventor
Takahisa Aoyagi
Shin Kato
Atsuyoshi Yano
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of WO2009066401A1 publication Critical patent/WO2009066401A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G10L21/0208—Noise filtering
    • G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech

Landscapes

  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

エコー減衰部２がマイク１によって集音され出力される信号に含まれるオーディオ信号を除去して音声認識処理を実行するオーディオ機器用音声認識装置において、音声認識結果判定部９が、音声認識部７により出力されるスコア、音声区間検出結果、およびユーザ操作を判定し、オーディオ出力制御量決定部８が、オーディオ信号の出力レベルを所定の値以下になるようにボリューム減衰量を決定し、オーディオ出力制御部１４が、決定されたボリューム減衰量にしたがいオーディオ再生部１２により出力されるオーディオ信号出力のレベル減衰制御を行なう。
PCT/JP2008/001343 2007-11-22 2008-05-29 オーディオ機器用音声認識装置 Ceased WO2009066401A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007303156A JP2011027757A (ja) 2007-11-22 2007-11-22 オーディオ機器用音声認識装置
JP2007-303156 2007-11-22

Publications (1)

Publication Number Publication Date
WO2009066401A1 true WO2009066401A1 (ja) 2009-05-28

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ID=40667237

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001343 Ceased WO2009066401A1 (ja) 2007-11-22 2008-05-29 オーディオ機器用音声認識装置

Country Status (2)

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JP (1) JP2011027757A (ja)
WO (1) WO2009066401A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011217052A (ja) * 2010-03-31 2011-10-27 Ntt Docomo Inc 端末装置、番組特定システム、番組特定方法及びプログラム
CN103730032A (zh) * 2012-10-12 2014-04-16 李志刚 多媒体数据控制方法和系统
WO2017071183A1 (zh) * 2015-10-29 2017-05-04 北京云知声信息技术有限公司 一种语音处理方法、装置及拾音电路

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6855954B2 (ja) * 2017-06-16 2021-04-07 株式会社ナカヨ ハウリング防止装置および電話装置
JP2021025800A (ja) * 2019-07-31 2021-02-22 日東電工株式会社 評価システム、評価装置、評価方法、プログラム、および遮音デバイス

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05119794A (ja) * 1991-10-25 1993-05-18 Matsushita Electric Ind Co Ltd 収音装置
JP2000089797A (ja) * 1998-09-11 2000-03-31 Matsushita Electric Ind Co Ltd 音声符号化装置
JP2000132200A (ja) * 1998-10-27 2000-05-12 Matsushita Electric Ind Co Ltd 音声認識機能付きオーディオ／ビデオ装置および音声認識方法
JP2004055133A (ja) * 2002-07-16 2004-02-19 Keiji Shimabukuro 葬祭運営方法およびその音声情報処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05119794A (ja) * 1991-10-25 1993-05-18 Matsushita Electric Ind Co Ltd 収音装置
JP2000089797A (ja) * 1998-09-11 2000-03-31 Matsushita Electric Ind Co Ltd 音声符号化装置
JP2000132200A (ja) * 1998-10-27 2000-05-12 Matsushita Electric Ind Co Ltd 音声認識機能付きオーディオ／ビデオ装置および音声認識方法
JP2004055133A (ja) * 2002-07-16 2004-02-19 Keiji Shimabukuro 葬祭運営方法およびその音声情報処理装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011217052A (ja) * 2010-03-31 2011-10-27 Ntt Docomo Inc 端末装置、番組特定システム、番組特定方法及びプログラム
CN103730032A (zh) * 2012-10-12 2014-04-16 李志刚 多媒体数据控制方法和系统
CN103730032B (zh) * 2012-10-12 2016-12-28 李志刚 多媒体数据控制方法和系统
WO2017071183A1 (zh) * 2015-10-29 2017-05-04 北京云知声信息技术有限公司 一种语音处理方法、装置及拾音电路

Also Published As

Publication number Publication date
JP2011027757A (ja) 2011-02-10

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