DE602006014096D1 - Sprachverarbeitungsverfahren und -einrichtung, Speichermedium und Sprachsystem - Google Patents

Sprachverarbeitungsverfahren und -einrichtung, Speichermedium und Sprachsystem

Info

Publication number
DE602006014096D1
DE602006014096D1 DE602006014096T DE602006014096T DE602006014096D1 DE 602006014096 D1 DE602006014096 D1 DE 602006014096D1 DE 602006014096 T DE602006014096 T DE 602006014096T DE 602006014096 T DE602006014096 T DE 602006014096T DE 602006014096 D1 DE602006014096 D1 DE 602006014096D1
Authority
DE
Germany
Prior art keywords
storage medium
processing method
speech processing
language system
language
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 - Lifetime
Application number
DE602006014096T
Other languages
German (de)
English (en)
Inventor
Masato Akagi
Rieko Futonagane
Yoshihiro Irie
Hisakazu Yanagiuchi
Yoshitane Tanaka
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.)
Glory Ltd
Japan Advanced Institute of Science and Technology
Original Assignee
Glory Ltd
Japan Advanced Institute of Science and Technology
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 Glory Ltd, Japan Advanced Institute of Science and Technology filed Critical Glory Ltd
Publication of DE602006014096D1 publication Critical patent/DE602006014096D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/1752—Masking
    • G10K11/1754—Speech masking
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Function (AREA)
DE602006014096T 2005-03-01 2006-02-23 Sprachverarbeitungsverfahren und -einrichtung, Speichermedium und Sprachsystem Expired - Lifetime DE602006014096D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005056342A JP4761506B2 (ja) 2005-03-01 2005-03-01 音声処理方法と装置及びプログラム並びに音声システム
PCT/JP2006/303290 WO2006093019A1 (ja) 2005-03-01 2006-02-23 音声処理方法と装置及び記憶媒体並びに音声システム

Publications (1)

Publication Number Publication Date
DE602006014096D1 true DE602006014096D1 (de) 2010-06-17

Family

ID=36941053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014096T Expired - Lifetime DE602006014096D1 (de) 2005-03-01 2006-02-23 Sprachverarbeitungsverfahren und -einrichtung, Speichermedium und Sprachsystem

Country Status (7)

Country Link
US (1) US8065138B2 (https=)
EP (1) EP1855269B1 (https=)
JP (1) JP4761506B2 (https=)
KR (1) KR100931419B1 (https=)
CN (1) CN101138020B (https=)
DE (1) DE602006014096D1 (https=)
WO (1) WO2006093019A1 (https=)

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US8229130B2 (en) * 2006-10-17 2012-07-24 Massachusetts Institute Of Technology Distributed acoustic conversation shielding system
JP5082541B2 (ja) * 2007-03-29 2012-11-28 ヤマハ株式会社 拡声装置
US8140326B2 (en) * 2008-06-06 2012-03-20 Fuji Xerox Co., Ltd. Systems and methods for reducing speech intelligibility while preserving environmental sounds
JP5511342B2 (ja) * 2009-12-09 2014-06-04 日本板硝子環境アメニティ株式会社 音声変更装置、音声変更方法および音声情報秘話システム
JP5489778B2 (ja) * 2010-02-25 2014-05-14 キヤノン株式会社 情報処理装置およびその処理方法
JP5605062B2 (ja) * 2010-08-03 2014-10-15 大日本印刷株式会社 騒音源の快音化方法および快音化装置
JP5569291B2 (ja) * 2010-09-17 2014-08-13 大日本印刷株式会社 騒音源の快音化方法および快音化装置
JP6007481B2 (ja) * 2010-11-25 2016-10-12 ヤマハ株式会社 マスカ音生成装置、マスカ音信号を記憶した記憶媒体、マスカ音再生装置、およびプログラム
WO2012128678A1 (en) 2011-03-21 2012-09-27 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for damping of dominant frequencies in an audio signal
JP2014513320A (ja) * 2011-03-21 2014-05-29 テレフオンアクチーボラゲット エル エム エリクソン（パブル） オーディオ信号におけるドミナント周波数を減衰する方法及び装置
US8972251B2 (en) 2011-06-07 2015-03-03 Qualcomm Incorporated Generating a masking signal on an electronic device
US8583425B2 (en) * 2011-06-21 2013-11-12 Genband Us Llc Methods, systems, and computer readable media for fricatives and high frequencies detection
WO2013012312A2 (en) * 2011-07-19 2013-01-24 Jin Hem Thong Wave modification method and system thereof
JP5849508B2 (ja) * 2011-08-09 2016-01-27 株式会社大林組 Ｂｇｍのマスキング効果評価方法及びｂｇｍのマスキング効果評価装置
JP5925493B2 (ja) * 2012-01-11 2016-05-25 グローリー株式会社 会話保護システム及び会話保護方法
EP2862169A4 (en) * 2012-06-15 2016-03-02 Jemardator Ab DIFFERENCE OF CEPSTRAL SEPARATION
US8670986B2 (en) 2012-10-04 2014-03-11 Medical Privacy Solutions, Llc Method and apparatus for masking speech in a private environment
CN103818290A (zh) * 2012-11-16 2014-05-28 黄金富 一种用于汽车司机与老板的隔声装置
CN103826176A (zh) * 2012-11-16 2014-05-28 黄金富 一种用于汽车司机与乘客之间的司机专用保密耳筒
JP2014130251A (ja) * 2012-12-28 2014-07-10 Glory Ltd 会話保護システム及び会話保護方法
JP5929786B2 (ja) * 2013-03-07 2016-06-08 ソニー株式会社 信号処理装置、信号処理方法及び記憶媒体
JP6371516B2 (ja) * 2013-11-15 2018-08-08 キヤノン株式会社 音響信号処理装置および方法
JP6098654B2 (ja) * 2014-03-10 2017-03-22 ヤマハ株式会社 マスキング音データ生成装置およびプログラム
JP7145596B2 (ja) * 2017-09-15 2022-10-03 株式会社Lixil 擬音装置
CN108540680B (zh) * 2018-02-02 2021-03-02 广州视源电子科技股份有限公司 讲话状态的切换方法及装置、通话系统
US10757507B2 (en) * 2018-02-13 2020-08-25 Ppip, Llc Sound shaping apparatus
WO2019245916A1 (en) * 2018-06-19 2019-12-26 Georgetown University Method and system for parametric speech synthesis
US12556927B2 (en) 2024-01-19 2026-02-17 Cisco Technology, Inc. Speech confidentiality monitoring and alerting

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Also Published As

Publication number Publication date
US8065138B2 (en) 2011-11-22
CN101138020A (zh) 2008-03-05
WO2006093019A1 (ja) 2006-09-08
EP1855269A4 (en) 2009-04-22
EP1855269A1 (en) 2007-11-14
JP4761506B2 (ja) 2011-08-31
US20080281588A1 (en) 2008-11-13
KR20070099681A (ko) 2007-10-09
CN101138020B (zh) 2010-10-13
KR100931419B1 (ko) 2009-12-11
JP2006243178A (ja) 2006-09-14
EP1855269B1 (en) 2010-05-05

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Legal Events

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