ATE229684T1 - Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten - Google Patents

Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten

Info

Publication number
ATE229684T1
ATE229684T1 AT99907338T AT99907338T ATE229684T1 AT E229684 T1 ATE229684 T1 AT E229684T1 AT 99907338 T AT99907338 T AT 99907338T AT 99907338 T AT99907338 T AT 99907338T AT E229684 T1 ATE229684 T1 AT E229684T1
Authority
AT
Austria
Prior art keywords
signal
representing
envelope
processing method
signals
Prior art date
Application number
AT99907338T
Other languages
English (en)
Inventor
Frank Uldall Leonhard
Original Assignee
Frank Uldall Leonhard
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 Frank Uldall Leonhard filed Critical Frank Uldall Leonhard
Application granted granted Critical
Publication of ATE229684T1 publication Critical patent/ATE229684T1/de

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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L19/0204—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 using subband decomposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT99907338T 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten ATE229684T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK36198 1998-03-13
PCT/DK1999/000128 WO1999048085A1 (en) 1998-03-13 1999-03-12 A signal processing method to analyse transients of speech signals

Publications (1)

Publication Number Publication Date
ATE229684T1 true ATE229684T1 (de) 2002-12-15

Family

ID=8092657

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02080225T ATE282879T1 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten
AT99907338T ATE229684T1 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02080225T ATE282879T1 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten

Country Status (6)

Country Link
EP (2) EP1293961B1 (de)
JP (1) JP2002507776A (de)
AT (2) ATE282879T1 (de)
AU (1) AU2714199A (de)
DE (2) DE69904453T2 (de)
WO (1) WO1999048085A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001289594A1 (en) * 2000-09-20 2002-04-02 Leonhard Research A/S A method of measuring the impulse response capability of a system
CN1864201B (zh) * 2003-08-06 2010-12-08 弗兰克·乌达尔·莱昂哈德 用于分析包含脉冲的信号的方法
ATE458361T1 (de) 2005-12-13 2010-03-15 Nxp Bv Einrichtung und verfahren zum verarbeiten eines audio-datenstroms
GB2434876B (en) * 2006-02-01 2010-10-27 Thales Holdings Uk Plc Audio signal discriminator
JP5020222B2 (ja) * 2008-12-08 2012-09-05 三菱電機株式会社 空気調和機
US10448161B2 (en) 2012-04-02 2019-10-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for gestural manipulation of a sound field
CN105122359B (zh) * 2013-04-10 2019-04-23 杜比实验室特许公司 语音去混响的方法、设备和系统
US9403394B2 (en) 2013-07-25 2016-08-02 The Hillman Group, Inc. Modular sublimation transfer printing apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115625A (ja) * 1982-12-22 1984-07-04 Nec Corp 音声検出器
KR0136608B1 (ko) * 1987-12-08 1998-11-16 오오가 노리오 음성신호 검색용 음성인식 장치
DK46493D0 (da) * 1993-04-22 1993-04-22 Frank Uldall Leonhard Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
EP0850472A2 (de) * 1995-09-05 1998-07-01 LEONHARD, Frank Uldall Verfahren und vorrichtung zur verarbeitung von tonsignalen

Also Published As

Publication number Publication date
EP1293961A1 (de) 2003-03-19
DE69904453T2 (de) 2003-09-25
EP1293961B1 (de) 2004-11-17
JP2002507776A (ja) 2002-03-12
DE69904453D1 (de) 2003-01-23
AU2714199A (en) 1999-10-11
EP1062658B1 (de) 2002-12-11
DE69922059D1 (de) 2004-12-23
ATE282879T1 (de) 2004-12-15
WO1999048085A1 (en) 1999-09-23
EP1062658A1 (de) 2000-12-27

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