EP0929065A3 - Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole - Google Patents

Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole Download PDF

Info

Publication number
EP0929065A3
EP0929065A3 EP99100141A EP99100141A EP0929065A3 EP 0929065 A3 EP0929065 A3 EP 0929065A3 EP 99100141 A EP99100141 A EP 99100141A EP 99100141 A EP99100141 A EP 99100141A EP 0929065 A3 EP0929065 A3 EP 0929065A3
Authority
EP
European Patent Office
Prior art keywords
speech
speech enhancement
application
components
modular approach
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.)
Withdrawn
Application number
EP99100141A
Other languages
German (de)
English (en)
Other versions
EP0929065A2 (fr
Inventor
Anthony J. Accardi
Richard Vandervoort Cox
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of EP0929065A2 publication Critical patent/EP0929065A2/fr
Publication of EP0929065A3 publication Critical patent/EP0929065A3/fr
Withdrawn legal-status Critical Current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
    • G10L21/0208—Noise filtering
    • 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
    • G10L19/04—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 predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (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)
  • Quality & Reliability (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP99100141A 1998-01-09 1999-01-08 Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole Withdrawn EP0929065A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12041298P 1998-01-09 1998-01-09
US120412 1998-01-09

Publications (2)

Publication Number Publication Date
EP0929065A2 EP0929065A2 (fr) 1999-07-14
EP0929065A3 true EP0929065A3 (fr) 1999-12-22

Family

ID=22390111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99100141A Withdrawn EP0929065A3 (fr) 1998-01-09 1999-01-08 Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole

Country Status (1)

Country Link
EP (1) EP0929065A3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105913854B (zh) * 2016-04-15 2020-10-23 腾讯科技（深圳）有限公司 语音信号级联处理方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08130513A (ja) * 1994-10-28 1996-05-21 Fujitsu Ltd 音声符号化及び復号化システム
EP0732687A2 (fr) * 1995-03-13 1996-09-18 Matsushita Electric Industrial Co., Ltd. Dispositif d'extension de la largeur de bande d'un signal de parole
EP0742548A2 (fr) * 1995-05-12 1996-11-13 Mitsubishi Denki Kabushiki Kaisha Dispositif et méthode de codage de parole utilisant un filtre pour améliorer la qualité de signal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08130513A (ja) * 1994-10-28 1996-05-21 Fujitsu Ltd 音声符号化及び復号化システム
US5717724A (en) * 1994-10-28 1998-02-10 Fujitsu Limited Voice encoding and voice decoding apparatus
EP0732687A2 (fr) * 1995-03-13 1996-09-18 Matsushita Electric Industrial Co., Ltd. Dispositif d'extension de la largeur de bande d'un signal de parole
EP0742548A2 (fr) * 1995-05-12 1996-11-13 Mitsubishi Denki Kabushiki Kaisha Dispositif et méthode de codage de parole utilisant un filtre pour améliorer la qualité de signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09 30 September 1996 (1996-09-30) *

Also Published As

Publication number Publication date
EP0929065A2 (fr) 1999-07-14

Similar Documents

Publication Publication Date Title
EP0661860A3 (fr) Compensation du bruit de fond dans un réseau téléphonique
DE69631474D1 (de) Fixiergerät für die spitze von knochen
EP1332766A3 (fr) Dispositif d'activation du coeur naturel
WO2000041613A3 (fr) Systeme expert d'aide a la decision en temps reel
CA2179979A1 (fr) Procede et appareil de reduction des perturbations dues aux utilisateurs multiples
EP1315150A3 (fr) Méthodes de post-filtrage adaptif et systèmes de décodage de parole
CA2211367A1 (fr) Methode amelioree pour la transcription inverse
WO2003007235A8 (fr) Procede et appareil d'identification d'une oeuvre inconnue
EP1496350A3 (fr) Procédé et dispositif pour produire des jeux de base s'utilisant en analyse spectrométrique
ZA947480B (en) Stabilized, high solids, low viscosity smectite slurries, and method of preparation.
EP0862162A3 (fr) Reconnaissance de la parole utilisant des modèles non paramétriques
EP0838805A3 (fr) Dispositif de reconnaissance de la parole utilisant des informations d'intensité de fréquence fondamentale
DE69300442D1 (de) Verfahren zur Herstellung von einer feinen Dispersion von Metalloxid in Wolfram.
WO1998036553A3 (fr) Procede et appareil servant a recuperer des coefficients quantifies
EP0806761A3 (fr) Améliorations concernant les traitements des signaux vocaux
EP1231350A3 (fr) Un montage d'entraínement
WO2001055708A3 (fr) Procede permettant de traiter un echantillon qui contient au moins un element biologique
EP0957439A3 (fr) Procédé et dispositif pour une interface de programmation d'application noyau
EP1028390A3 (fr) Méthode et appareil de traitement de données
AP2002002524A0 (en) System and method of templating specific human voices.
CA2393196A1 (fr) Systeme et methode de verification de documents electroniques
EP0929065A3 (fr) Approche modulaire pour l'amélioration de la qualité de la voix avec application au codage de la parole
EP0720376A3 (fr) Appareil de quantification et procédé de quantification
EP0911862A3 (fr) Appareil et procédé de traitement par plasma micro-onde
DE69529401D1 (de) Hochpassfilter, insbesondere für die Offsetunterdrückung in einer Verstärkerkette

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FI FR GB IT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20000517

AKX Designation fees paid

Free format text: DE FI FR GB IT SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 20011126