KR100931419B1 - 음성 처리 방법과 장치, 기억 매체 및 음성 시스템 - Google Patents

음성 처리 방법과 장치, 기억 매체 및 음성 시스템 Download PDF

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KR100931419B1
KR100931419B1 KR1020077019988A KR20077019988A KR100931419B1 KR 100931419 B1 KR100931419 B1 KR 100931419B1 KR 1020077019988 A KR1020077019988 A KR 1020077019988A KR 20077019988 A KR20077019988 A KR 20077019988A KR 100931419 B1 KR100931419 B1 KR 100931419B1
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spectral envelope
spectral
modified
spectrum
high frequency
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KR20070099681A (ko
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마사토 아카기
리에코 후토나가네
요시히로 이리에
히사카즈 야나기우치
요시타네 다나카
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글로리 가부시키가이샤
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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
    • 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

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  • 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)
KR1020077019988A 2005-03-01 2006-02-23 음성 처리 방법과 장치, 기억 매체 및 음성 시스템 Expired - Fee Related KR100931419B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00056342 2005-03-01
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 (2)

Publication Number Publication Date
KR20070099681A KR20070099681A (ko) 2007-10-09
KR100931419B1 true KR100931419B1 (ko) 2009-12-11

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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=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4757158B2 (ja) * 2006-09-20 2011-08-24 富士通株式会社 音信号処理方法、音信号処理装置及びコンピュータプログラム
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002123298A (ja) * 2000-10-18 2002-04-26 Nippon Telegr & Teleph Corp <Ntt> 信号符号化方法、装置及び信号符号化プログラムを記録した記録媒体
JP2002215198A (ja) * 2001-01-16 2002-07-31 Sharp Corp 声質変換装置および声質変換方法およびプログラム記憶媒体

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681530A (en) * 1970-06-15 1972-08-01 Gte Sylvania Inc Method and apparatus for signal bandwidth compression utilizing the fourier transform of the logarithm of the frequency spectrum magnitude
US4827516A (en) * 1985-10-16 1989-05-02 Toppan Printing Co., Ltd. Method of analyzing input speech and speech analysis apparatus therefor
JPH0522391A (ja) 1991-07-10 1993-01-29 Sony Corp 音声マスキング装置
JP3557662B2 (ja) * 1994-08-30 2004-08-25 ソニー株式会社 音声符号化方法及び音声復号化方法、並びに音声符号化装置及び音声復号化装置
JPH09319389A (ja) * 1996-03-28 1997-12-12 Matsushita Electric Ind Co Ltd 環境音発生装置
US6904404B1 (en) * 1996-07-01 2005-06-07 Matsushita Electric Industrial Co., Ltd. Multistage inverse quantization having the plurality of frequency bands
JP3246715B2 (ja) * 1996-07-01 2002-01-15 松下電器産業株式会社 オーディオ信号圧縮方法，およびオーディオ信号圧縮装置
JP3266819B2 (ja) * 1996-07-30 2002-03-18 株式会社エイ・ティ・アール人間情報通信研究所 周期信号変換方法、音変換方法および信号分析方法
JP3707153B2 (ja) * 1996-09-24 2005-10-19 ソニー株式会社 ベクトル量子化方法、音声符号化方法及び装置
US6073100A (en) * 1997-03-31 2000-06-06 Goodridge, Jr.; Alan G Method and apparatus for synthesizing signals using transform-domain match-output extension
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
JP3706249B2 (ja) * 1998-06-16 2005-10-12 ヤマハ株式会社 音声変換装置、音声変換方法、および音声変換プログラムを記録した記録媒体
GB9927131D0 (en) * 1999-11-16 2000-01-12 Royal College Of Art Apparatus for acoustically improving an environment and related method
FR2813722B1 (fr) * 2000-09-05 2003-01-24 France Telecom Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif
FR2819362A1 (fr) * 2001-01-05 2002-07-12 Rene Travere Attenuateur, brouilleur, de conversation applique au telephone
JP2002251199A (ja) * 2001-02-27 2002-09-06 Ricoh Co Ltd 音声入力情報処理装置
AU2003213439A1 (en) * 2002-03-08 2003-09-22 Nippon Telegraph And Telephone Corporation Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program
JP4195267B2 (ja) * 2002-03-14 2008-12-10 インターナショナル・ビジネス・マシーンズ・コーポレーション 音声認識装置、その音声認識方法及びプログラム
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
US7143028B2 (en) * 2002-07-24 2006-11-28 Applied Minds, Inc. Method and system for masking speech
US7451082B2 (en) * 2003-08-27 2008-11-11 Texas Instruments Incorporated Noise-resistant utterance detector
JP4336552B2 (ja) * 2003-09-11 2009-09-30 グローリー株式会社 マスキング装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002123298A (ja) * 2000-10-18 2002-04-26 Nippon Telegr & Teleph Corp <Ntt> 信号符号化方法、装置及び信号符号化プログラムを記録した記録媒体
JP2002215198A (ja) * 2001-01-16 2002-07-31 Sharp Corp 声質変換装置および声質変換方法およびプログラム記憶媒体

Also Published As

Publication number Publication date
DE602006014096D1 (de) 2010-06-17
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
JP2006243178A (ja) 2006-09-14
EP1855269B1 (en) 2010-05-05

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