DE69419223D1 - Vorrichtung zur Sprachverbesserung - Google Patents

Vorrichtung zur Sprachverbesserung

Info

Publication number
DE69419223D1
DE69419223D1 DE69419223T DE69419223T DE69419223D1 DE 69419223 D1 DE69419223 D1 DE 69419223D1 DE 69419223 T DE69419223 T DE 69419223T DE 69419223 T DE69419223 T DE 69419223T DE 69419223 D1 DE69419223 D1 DE 69419223D1
Authority
DE
Germany
Prior art keywords
enhancement device
speech enhancement
speech
enhancement
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
DE69419223T
Other languages
English (en)
Other versions
DE69419223T2 (de
Inventor
Yoshiyuki Yoshizumi
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.)
Technology Research Association of Medical and Welfare Apparatus
Original Assignee
Technology Research Association of Medical and Welfare Apparatus
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 Technology Research Association of Medical and Welfare Apparatus filed Critical Technology Research Association of Medical and Welfare Apparatus
Application granted granted Critical
Publication of DE69419223D1 publication Critical patent/DE69419223D1/de
Publication of DE69419223T2 publication Critical patent/DE69419223T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Telephone Function (AREA)
  • Electric Clocks (AREA)
DE69419223T 1993-10-06 1994-10-06 Vorrichtung zur Sprachverbesserung Expired - Lifetime DE69419223T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5250516A JPH07104788A (ja) 1993-10-06 1993-10-06 音声強調処理装置

Publications (2)

Publication Number Publication Date
DE69419223D1 true DE69419223D1 (de) 1999-07-29
DE69419223T2 DE69419223T2 (de) 2000-07-06

Family

ID=17209059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419223T Expired - Lifetime DE69419223T2 (de) 1993-10-06 1994-10-06 Vorrichtung zur Sprachverbesserung

Country Status (4)

Country Link
US (1) US5530768A (de)
EP (1) EP0647935B1 (de)
JP (1) JPH07104788A (de)
DE (1) DE69419223T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3466546B2 (ja) * 2000-06-27 2003-11-10 松下電器産業株式会社 時定数処理回路、時定数処理方法、音声圧縮装置、音声伸長装置、音声圧縮方法、音声伸長方法、および記録媒体
US20030216907A1 (en) * 2002-05-14 2003-11-20 Acoustic Technologies, Inc. Enhancing the aural perception of speech
JP4654615B2 (ja) * 2004-06-24 2011-03-23 ヤマハ株式会社 音声効果付与装置及び音声効果付与プログラム
US8543390B2 (en) * 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
US8306821B2 (en) * 2004-10-26 2012-11-06 Qnx Software Systems Limited Sub-band periodic signal enhancement system
JP2008145841A (ja) * 2006-12-12 2008-06-26 Sony Corp 再生装置、再生方法、信号処理装置、信号処理方法
JP5145733B2 (ja) * 2007-03-01 2013-02-20 日本電気株式会社 音声信号処理装置および音声信号処理方法ならびにプログラム
JP5105912B2 (ja) * 2007-03-13 2012-12-26 アルパイン株式会社 音声明瞭度改善装置およびその騒音レベル推定方法
US8850154B2 (en) 2007-09-11 2014-09-30 2236008 Ontario Inc. Processing system having memory partitioning
US8904400B2 (en) * 2007-09-11 2014-12-02 2236008 Ontario Inc. Processing system having a partitioning component for resource partitioning
US20090192793A1 (en) * 2008-01-30 2009-07-30 Desmond Arthur Smith Method for instantaneous peak level management and speech clarity enhancement
US8209514B2 (en) * 2008-02-04 2012-06-26 Qnx Software Systems Limited Media processing system having resource partitioning
CN101986386B (zh) * 2009-07-29 2012-09-26 比亚迪股份有限公司 一种语音背景噪声的消除方法和装置
JP6284003B2 (ja) * 2013-03-27 2018-02-28 パナソニックＩｐマネジメント株式会社 音声強調装置及び方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848920B2 (ja) * 1978-04-21 1983-10-31 日本電信電話株式会社 音声合成器の音源作成装置
US4454609A (en) * 1981-10-05 1984-06-12 Signatron, Inc. Speech intelligibility enhancement
US4589138A (en) * 1985-04-22 1986-05-13 Axlon, Incorporated Method and apparatus for voice emulation
JP2595235B2 (ja) * 1987-03-18 1997-04-02 富士通株式会社 音声合成装置
US4771472A (en) * 1987-04-14 1988-09-13 Hughes Aircraft Company Method and apparatus for improving voice intelligibility in high noise environments
JPH02156299A (ja) * 1988-12-08 1990-06-15 Nec Corp 音声分析装置
US5204906A (en) * 1990-02-13 1993-04-20 Matsushita Electric Industrial Co., Ltd. Voice signal processing device
CA2056110C (en) * 1991-03-27 1997-02-04 Arnold I. Klayman Public address intelligibility system

Also Published As

Publication number Publication date
EP0647935B1 (de) 1999-06-23
EP0647935A3 (de) 1995-09-06
JPH07104788A (ja) 1995-04-21
DE69419223T2 (de) 2000-07-06
EP0647935A2 (de) 1995-04-12
US5530768A (en) 1996-06-25

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Legal Events

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