Salah-Eddine Mezaache

Laboratoire d'Informatique d'Avignon (LIA)

Session JEP poster P4   Mardi 10 Juin - 14h00 16h00

• papier 1669 Analyse des scores imposteurs d'un Système de VAL GMM-UBM


• Salah-Eddine Mezaache  ( Laboratoire d'Informatique d'Avignon (LIA))
• Driss Matrouf  ( Laboratoire d'Informatique d'Avignon (LIA))
• Jean-François Bonastre  ( Laboratoire d'Informatique d'Avignon (LIA))
• Résumé : In this paper, we present an analysis of the problem of impostors trials with high scores in the context of NISSRE- 2006 eval [4]. Trials are based on LIA-GMMUBM refernce system [5]. We propose a method to deal with such trials called REVERSE method. Thus, less than a 1% trials on the NIST-2006 raise the DCFmin of 40%. Our motivation were to perform investigation on impostor scores, attempt to understand
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