FR2848715B1 - Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication - Google Patents

Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication

Info

Publication number
FR2848715B1
FR2848715B1 FR0215618A FR0215618A FR2848715B1 FR 2848715 B1 FR2848715 B1 FR 2848715B1 FR 0215618 A FR0215618 A FR 0215618A FR 0215618 A FR0215618 A FR 0215618A FR 2848715 B1 FR2848715 B1 FR 2848715B1
Authority
FR
France
Prior art keywords
communication network
reference correction
deformations introduced
spectral voice
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.)
Expired - Fee Related
Application number
FR0215618A
Other languages
English (en)
Other versions
FR2848715A1 (fr
Inventor
Gael Mahe
Andre Gilloire
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR0215618A priority Critical patent/FR2848715B1/fr
Priority to US10/723,851 priority patent/US7359857B2/en
Priority to EP03027552A priority patent/EP1429316B1/fr
Priority to DE60300267T priority patent/DE60300267T2/de
Priority to ES03027552T priority patent/ES2236661T3/es
Publication of FR2848715A1 publication Critical patent/FR2848715A1/fr
Application granted granted Critical
Publication of FR2848715B1 publication Critical patent/FR2848715B1/fr
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
    • G10L21/00—Speech or voice signal processing techniques 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
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
FR0215618A 2002-12-11 2002-12-11 Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication Expired - Fee Related FR2848715B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0215618A FR2848715B1 (fr) 2002-12-11 2002-12-11 Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication
US10/723,851 US7359857B2 (en) 2002-12-11 2003-11-25 Method and system of correcting spectral deformations in the voice, introduced by a communication network
EP03027552A EP1429316B1 (fr) 2002-12-11 2003-12-01 Procédé et système de correction multi-références des déformations spectrales de la voix introduites par un réseau de communication
DE60300267T DE60300267T2 (de) 2002-12-11 2003-12-01 Verfahren und Vorrichtung zur multi-referenz Korrektur der durch ein Kommunikationsnetzwerk verursachten spektralen Sprachverzerrungen
ES03027552T ES2236661T3 (es) 2002-12-11 2003-12-01 Procedimiento y sistema para la correccion multi-referencia de las deformaciones espectrales de la voz introducidas por una red de comunicacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0215618A FR2848715B1 (fr) 2002-12-11 2002-12-11 Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication

Publications (2)

Publication Number Publication Date
FR2848715A1 FR2848715A1 (fr) 2004-06-18
FR2848715B1 true FR2848715B1 (fr) 2005-02-18

Family

ID=32320172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0215618A Expired - Fee Related FR2848715B1 (fr) 2002-12-11 2002-12-11 Procede et systeme de correction multi-references des deformations spectrales de la voix introduites par un reseau de communication

Country Status (5)

Country Link
US (1) US7359857B2 (fr)
EP (1) EP1429316B1 (fr)
DE (1) DE60300267T2 (fr)
ES (1) ES2236661T3 (fr)
FR (1) FR2848715B1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7574010B2 (en) * 2004-05-28 2009-08-11 Research In Motion Limited System and method for adjusting an audio signal
FR2882171A1 (fr) * 2005-02-14 2006-08-18 France Telecom Procede et dispositif de generation d'un arbre de classification permettant d'unifier les approches supervisees et non supervisees, produit programme d'ordinateur et moyen de stockage correspondants
CN101199005B (zh) * 2005-06-17 2011-11-09 松下电器产业株式会社 后置滤波器、解码装置以及后置滤波处理方法
JP4765461B2 (ja) * 2005-07-27 2011-09-07 日本電気株式会社 雑音抑圧システムと方法及びプログラム
US20070073770A1 (en) * 2005-09-29 2007-03-29 Morris Robert P Methods, systems, and computer program products for resource-to-resource metadata association
US7797337B2 (en) * 2005-09-29 2010-09-14 Scenera Technologies, Llc Methods, systems, and computer program products for automatically associating data with a resource as metadata based on a characteristic of the resource
US20070073751A1 (en) * 2005-09-29 2007-03-29 Morris Robert P User interfaces and related methods, systems, and computer program products for automatically associating data with a resource as metadata
US7490036B2 (en) * 2005-10-20 2009-02-10 Motorola, Inc. Adaptive equalizer for a coded speech signal
US20070198542A1 (en) * 2006-02-09 2007-08-23 Morris Robert P Methods, systems, and computer program products for associating a persistent information element with a resource-executable pair
US20090287489A1 (en) * 2008-05-15 2009-11-19 Palm, Inc. Speech processing for plurality of users
GB2476043B (en) * 2009-12-08 2016-10-26 Skype Decoding speech signals
CN106297813A (zh) 2015-05-28 2017-01-04 杜比实验室特许公司 分离的音频分析和处理
CN106128466B (zh) * 2016-07-15 2019-07-05 腾讯科技（深圳）有限公司 身份向量处理方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310721A (en) * 1980-01-23 1982-01-12 The United States Of America As Represented By The Secretary Of The Army Half duplex integral vocoder modem system
JP2791036B2 (ja) * 1988-04-23 1998-08-27 キヤノン株式会社 音声処理装置
CA2083304C (fr) * 1991-12-31 1999-01-26 Stephen R. Huszar Egalisation et decodage pour canal de communication numerique
US5727124A (en) * 1994-06-21 1998-03-10 Lucent Technologies, Inc. Method of and apparatus for signal recognition that compensates for mismatching
FR2722631B1 (fr) * 1994-07-13 1996-09-20 France Telecom Etablissement P Procede et systeme de filtrage adaptatif par egalisation aveugle d'un signal telephonique numerique et leurs applications
US5915235A (en) * 1995-04-28 1999-06-22 Dejaco; Andrew P. Adaptive equalizer preprocessor for mobile telephone speech coder to modify nonideal frequency response of acoustic transducer
US5839103A (en) * 1995-06-07 1998-11-17 Rutgers, The State University Of New Jersey Speaker verification system using decision fusion logic
US5806029A (en) 1995-09-15 1998-09-08 At&T Corp Signal conditioned minimum error rate training for continuous speech recognition
US5895447A (en) * 1996-02-02 1999-04-20 International Business Machines Corporation Speech recognition using thresholded speaker class model selection or model adaptation
FR2766604B1 (fr) * 1997-07-22 1999-10-01 France Telecom Procede et dispositif d'egalisation aveugle des effets d'un canal de transmission sur un signal de parole numerique
US6216107B1 (en) * 1998-10-16 2001-04-10 Ericsson Inc. High-performance half-rate encoding apparatus and method for a TDM system
US6266633B1 (en) * 1998-12-22 2001-07-24 Itt Manufacturing Enterprises Noise suppression and channel equalization preprocessor for speech and speaker recognizers: method and apparatus
FR2822999B1 (fr) * 2001-03-28 2003-07-04 France Telecom Procede et dispositif de correction centralisee du timbre de la parole sur un reseau de communications telephoniques

Also Published As

Publication number Publication date
ES2236661T3 (es) 2005-07-16
DE60300267T2 (de) 2006-03-23
US20040172241A1 (en) 2004-09-02
EP1429316A1 (fr) 2004-06-16
US7359857B2 (en) 2008-04-15
DE60300267D1 (de) 2005-02-17
FR2848715A1 (fr) 2004-06-18
EP1429316B1 (fr) 2005-01-12

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Legal Events

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ST Notification of lapse

Effective date: 20060831