DE69904453D1 - Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten - Google Patents

Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten

Info

Publication number
DE69904453D1
DE69904453D1 DE69904453T DE69904453T DE69904453D1 DE 69904453 D1 DE69904453 D1 DE 69904453D1 DE 69904453 T DE69904453 T DE 69904453T DE 69904453 T DE69904453 T DE 69904453T DE 69904453 D1 DE69904453 D1 DE 69904453D1
Authority
DE
Germany
Prior art keywords
signal
representing
envelope
processing method
signals
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 - Fee Related
Application number
DE69904453T
Other languages
English (en)
Other versions
DE69904453T2 (de
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 DE69904453D1 publication Critical patent/DE69904453D1/de
Publication of DE69904453T2 publication Critical patent/DE69904453T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69904453T 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten Expired - Fee Related DE69904453T2 (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 (2)

Publication Number Publication Date
DE69904453D1 true DE69904453D1 (de) 2003-01-23
DE69904453T2 DE69904453T2 (de) 2003-09-25

Family

ID=8092657

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69922059T Expired - Lifetime DE69922059D1 (de) 1998-03-13 1999-03-12 Signalverarbeitungsverfahren zur Analyse von Sprachsignal-Transienten

Country Status (6)

Country Link
EP (2) EP1062658B1 (de)
JP (1) JP2002507776A (de)
AT (2) ATE282879T1 (de)
AU (1) AU2714199A (de)
DE (2) DE69922059D1 (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
AU2001289593A1 (en) * 2000-09-20 2002-04-02 Leonhard Research A/S Quality control of electro-acoustic transducers
ES2321518T3 (es) * 2003-08-06 2009-06-08 Frank Uldall Leonhard Procedimiento para analizar señales que contienen impulsos.
EP1964438B1 (de) * 2005-12-13 2010-02-17 Nxp B.V. 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
WO2014168777A1 (en) * 2013-04-10 2014-10-16 Dolby Laboratories Licensing Corporation Speech dereverberation methods, devices and systems
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
ATE229684T1 (de) 2002-12-15
WO1999048085A1 (en) 1999-09-23
EP1062658A1 (de) 2000-12-27
JP2002507776A (ja) 2002-03-12
DE69904453T2 (de) 2003-09-25
EP1062658B1 (de) 2002-12-11
EP1293961A1 (de) 2003-03-19
EP1293961B1 (de) 2004-11-17
AU2714199A (en) 1999-10-11
DE69922059D1 (de) 2004-12-23
ATE282879T1 (de) 2004-12-15

Similar Documents

Publication Publication Date Title
EP0788091A3 (de) Verfahren und Vorrichtung zur Sprachkodierung und -dekodierung
SE9402246D0 (sv) Sätt att selektivt reducera spektrala komponenter i en bredrandig radiofrekvenssignal
EP0732687A3 (de) Vorrichtung zur Erweiterung der Sprachbandbreite
GB0113659D0 (en) Provision of process related information
ATE247340T1 (de) Verfahren und gerät zur blindseparierung von signalen
NO901026D0 (no) Telesproganalysator og -metode.
CA2165229A1 (en) Method and Apparatus for Characterizing an Input Signal
DE60033549D1 (de) Verfahren und vorrichtungen zur analyse von signalen
ATE179827T1 (de) Verfahren zur veränderung eines sprachsignales mittels grundfrequenzmanipulation
AU3665184A (en) Text to speech system
ATE421137T1 (de) Sprachmerkmalextraktionssystem
CA2134957A1 (en) Transformer Oil Gas Extractor
DE69221526D1 (de) Abtastfrequenzumsetzer
DE69904453D1 (de) Signalverarbeitungsverfahren zur analyse von sprachsignal-transienten
GB0004700D0 (en) Frequency analysis
CA2006487A1 (en) Communication system capable of improving a speech quality by effectively calculating excitation multipulses
WO2003030588A3 (de) Verfahren und vorrichtung zur auswahl eines klangalgorithmus
EP0924699A3 (de) System zur Bewertung von digitalen Audiotönen
ATE422696T1 (de) Verfahren zur analyse von impulsen enthaltenden signalen
ES2067237T3 (es) Procedimiento para la transmision de señales acusticas digitalizadas y codificadas en bloque utilizando factores de escala.
KR100435578B1 (ko) 음성 인식 방법 및 시스템
Bratakos et al. A single-band envelope cue as a supplement to speechreading of segmentals: A comparison of auditory versus tactual presentation
Madekivi Experiments on automatic classification of shallow water acoustic signal sources using two pattern recognition methods
JPH06294877A (ja) 時報データ出力装置
ATE213576T1 (de) Videosignalsverarbeitung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee