The paper presents issues of time-delay estimation with application to the direction of sound
arrival. The example shows that in the case of voice sources the percentage of correct …

In this paper a system for speaker recognition and respective experiments based on
telephone speech signal quality are presented and reported. First, the speech signals are …

This paper describes a method for speech feature extraction using morphological signal
processing based on the so-called “slope transformation”. The proposed approach has been …

Este trabalho apresenta uma visão geral acerca de verificação de locutor independente de
texto, demonstrando o funcionamento básico do sistema e as principais referências de …

The paper presents issues of time-delay estimation with application to the direction of sound
arrival discovering. During the estimation of the time-delay from a voice signal propagated in …

This paper describes the implementation of the PSOLA algorithm for two mobile platforms
with embedded operating systems: Android and iOS. In order to mask the voice identity of a …

In this paper a system for speaker recognition and respective experiments based on
telephone speech signal quality are presented and reported. First, the speech signals are …