Sciweavers

650 search results - page 90 / 130
» Comparative Evaluation of Speech Parameterizations for Speec...
Sort
View
AMFG
2003
IEEE
118views Biometrics» more  AMFG 2003»
14 years 2 months ago
Shape and appearance models of talking faces for model-based tracking
This article presents a system that can recover and track the 3D speech movements of a speaker’s face for each image of a monocular sequence. A speaker-specific face model is u...
Matthias Odisio, Gérard Bailly
ICASSP
2011
IEEE
13 years 20 days ago
Phase-based information for voice pathology detection
In most current approaches of speech processing, information is extracted from the magnitude spectrum. However recent perceptual studies have underlined the importance of the phas...
Thomas Drugman, Thomas Dubuisson, Thierry Dutoit
LREC
2008
125views Education» more  LREC 2008»
13 years 10 months ago
Evaluation of Natural Language Tools for Italian: EVALITA 2007
EVALITA 2007, the first edition of the initiative devoted to the evaluation of Natural Language Processing tools for Italian, provided a shared framework where participants' ...
Bernardo Magnini, Amedeo Cappelli, Fabio Tamburini...
ICML
2003
IEEE
14 years 9 months ago
Discriminative Gaussian Mixture Models: A Comparison with Kernel Classifiers
We show that a classifier based on Gaussian mixture models (GMM) can be trained discriminatively to improve accuracy. We describe a training procedure based on the extended Baum-W...
Aldebaro Klautau, Nikola Jevtic, Alon Orlitsky
CLEF
2009
Springer
13 years 10 months ago
Overview of QAST 2009
This paper describes the experience of QAST 2009, the third time a pilot track of CLEF has been held aiming to evaluate the task of Question Answering in Speech Transcripts. Four ...
Jordi Turmo, Pere Comas, Sophie Rosset, Olivier Ga...