AU2002217768A1 - Estimation of the spectral power distribution of a speech signal - Google Patents

Estimation of the spectral power distribution of a speech signal

Info

Publication number
AU2002217768A1
AU2002217768A1 AU2002217768A AU1776802A AU2002217768A1 AU 2002217768 A1 AU2002217768 A1 AU 2002217768A1 AU 2002217768 A AU2002217768 A AU 2002217768A AU 1776802 A AU1776802 A AU 1776802A AU 2002217768 A1 AU2002217768 A1 AU 2002217768A1
Authority
AU
Australia
Prior art keywords
estimation
power distribution
speech signal
spectral power
spectral
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.)
Abandoned
Application number
AU2002217768A
Inventor
Leonid Krasny
Soontorn Oraintara
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of AU2002217768A1 publication Critical patent/AU2002217768A1/en
Abandoned 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
    • G10L21/0208—Noise filtering
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses

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)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
AU2002217768A 2000-11-22 2001-11-14 Estimation of the spectral power distribution of a speech signal Abandoned AU2002217768A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/717,333 US6463408B1 (en) 2000-11-22 2000-11-22 Systems and methods for improving power spectral estimation of speech signals
US09/717,333 2000-11-22
PCT/US2001/043084 WO2002043054A2 (en) 2000-11-22 2001-11-14 Estimation of the spectral power distribution of a speech signal

Publications (1)

Publication Number Publication Date
AU2002217768A1 true AU2002217768A1 (en) 2002-06-03

Family

ID=24881585

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002217768A Abandoned AU2002217768A1 (en) 2000-11-22 2001-11-14 Estimation of the spectral power distribution of a speech signal

Country Status (3)

Country Link
US (1) US6463408B1 (en)
AU (1) AU2002217768A1 (en)
WO (1) WO2002043054A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6980950B1 (en) * 1999-10-22 2005-12-27 Texas Instruments Incorporated Automatic utterance detector with high noise immunity
US7315623B2 (en) * 2001-12-04 2008-01-01 Harman Becker Automotive Systems Gmbh Method for supressing surrounding noise in a hands-free device and hands-free device
US7240001B2 (en) 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
US7460990B2 (en) 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
DE602005022735D1 (en) * 2004-09-16 2010-09-16 France Telecom METHOD FOR PROCESSING A NOISE-RELATED TONE SIGNAL AND DEVICE FOR IMPLEMENTING THE PROCESS
US20060184363A1 (en) * 2005-02-17 2006-08-17 Mccree Alan Noise suppression
US7562021B2 (en) 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
US7953604B2 (en) 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US7831434B2 (en) 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
US8600312B2 (en) * 2010-01-25 2013-12-03 Qualcomm Incorporated Method and apparatus for spectral sensing
RU2538431C1 (en) * 2013-06-20 2015-01-10 Марина Витальевна Самойленко Method for determining spectrum density of power of electric signal as to autocorrelation function of this signal
RU2538438C1 (en) * 2013-08-12 2015-01-10 Марина Витальевна Самойленко Method for determining of electric signal autocorrelation function against its power spectral density
WO2018083570A1 (en) * 2016-11-02 2018-05-11 Chears Technology Company Limited Intelligent hearing aid
RU2668342C2 (en) * 2017-03-10 2018-09-28 Акционерное общество "ИРКОС" Method of measuring a frequency shift between radiosignals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
EP0681730A4 (en) * 1993-11-30 1997-12-17 At & T Corp Transmitted noise reduction in communications systems.
SE505156C2 (en) 1995-01-30 1997-07-07 Ericsson Telefon Ab L M Procedure for noise suppression by spectral subtraction
US5706395A (en) * 1995-04-19 1998-01-06 Texas Instruments Incorporated Adaptive weiner filtering using a dynamic suppression factor
US6263307B1 (en) * 1995-04-19 2001-07-17 Texas Instruments Incorporated Adaptive weiner filtering using line spectral frequencies
SE513892C2 (en) * 1995-06-21 2000-11-20 Ericsson Telefon Ab L M Spectral power density estimation of speech signal Method and device with LPC analysis
SE506034C2 (en) 1996-02-01 1997-11-03 Ericsson Telefon Ab L M Method and apparatus for improving parameters representing noise speech
AU8102198A (en) 1997-07-01 1999-01-25 Partran Aps A method of noise reduction in speech signals and an apparatus for performing the method
US6122384A (en) * 1997-09-02 2000-09-19 Qualcomm Inc. Noise suppression system and method
US6070137A (en) 1998-01-07 2000-05-30 Ericsson Inc. Integrated frequency-domain voice coding using an adaptive spectral enhancement filter
US6175602B1 (en) 1998-05-27 2001-01-16 Telefonaktiebolaget Lm Ericsson (Publ) Signal noise reduction by spectral subtraction using linear convolution and casual filtering
US6122610A (en) 1998-09-23 2000-09-19 Verance Corporation Noise suppression for low bitrate speech coder

Also Published As

Publication number Publication date
WO2002043054A2 (en) 2002-05-30
US6463408B1 (en) 2002-10-08
WO2002043054A3 (en) 2002-08-22

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