DE69922059D1 - Signalverarbeitungsverfahren zur Analyse von Sprachsignal-Transienten - Google Patents

Signalverarbeitungsverfahren zur Analyse von Sprachsignal-Transienten

Info

Publication number
DE69922059D1
DE69922059D1 DE69922059T DE69922059T DE69922059D1 DE 69922059 D1 DE69922059 D1 DE 69922059D1 DE 69922059 T DE69922059 T DE 69922059T DE 69922059 T DE69922059 T DE 69922059T DE 69922059 D1 DE69922059 D1 DE 69922059D1
Authority
DE
Germany
Prior art keywords
signal
representing
envelope
analysis
processing method
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
DE69922059T
Other languages
English (en)
Inventor
Frank Uldall Leonhard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69922059D1 publication Critical patent/DE69922059D1/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
    • 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
DE69922059T 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur Analyse von Sprachsignal-Transienten Expired - Lifetime DE69922059D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK36198 1998-03-13

Publications (1)

Publication Number Publication Date
DE69922059D1 true DE69922059D1 (de) 2004-12-23

Family

ID=8092657

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69904453T Expired - Fee Related DE69904453T2 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten
DE69922059T Expired - Lifetime DE69922059D1 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur Analyse von Sprachsignal-Transienten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69904453T Expired - Fee Related DE69904453T2 (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
WO2002025998A1 (en) * 2000-09-20 2002-03-28 Leonhard Research A/S A method of measuring the impulse response capability of a system
WO2005015543A1 (en) * 2003-08-06 2005-02-17 Frank Uldall Leonhard Method for analysing signals containing pulses
JP4869352B2 (ja) * 2005-12-13 2012-02-08 エヌエックスピー ビー ヴィ 音声データストリームを処理する装置および方法
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
AU612737B2 (en) * 1987-12-08 1991-07-18 Sony Corporation A phoneme recognition system
DK46493D0 (da) * 1993-04-22 1993-04-22 Frank Uldall Leonhard Metode for signalbehandling til bestemmelse af transientforhold i auditive signaler
AU6785696A (en) * 1995-09-05 1997-03-27 Frank Uldall Leonhard Method and system for processing auditory signals

Also Published As

Publication number Publication date
EP1293961B1 (de) 2004-11-17
ATE229684T1 (de) 2002-12-15
JP2002507776A (ja) 2002-03-12
DE69904453D1 (de) 2003-01-23
DE69904453T2 (de) 2003-09-25
AU2714199A (en) 1999-10-11
ATE282879T1 (de) 2004-12-15
EP1062658B1 (de) 2002-12-11
WO1999048085A1 (en) 1999-09-23
EP1062658A1 (de) 2000-12-27
EP1293961A1 (de) 2003-03-19

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