• Jitter and Shimmer measurements for speaker diarization 

    Zewoudie, Abraham Woubie; Luque, Jordi; Hernando Pericás, Francisco Javier (2014)
    Text en actes de congrés
    Accés obert
    Jitter and shimmer voice quality features have been successfully used to characterize speaker voice traits and detect voice pathologies. Jitter and shimmer measure variations in the fundamental frequency and amplitude ...
  • Multimodal identification and localization of users in a smart environment 

    Salah, Albert Ali; Morros Rubió, Josep Ramon; Luque, Jordi; Segura Perales, Carlos; Hernando Pericás, Francisco Javier; Ambekar, Onkar; Schouten, Ben; Pauwels, Eric (2008-09)
    Article
    Accés obert
    Detecting the location and identity of users is a first step in creating contextaware applications for technologically-endowed environments. We propose a system that makes use of motion detection, person tracking, face ...
  • Simultaneous speech detection with spatial features for speaker diarization 

    Zelenak, Martin; Segura Perales, Carlos; Luque, Jordi; Hernando Pericás, Francisco Javier (2012-02)
    Article
    Accés restringit per política de l'editorial
    Simultaneous speech poses a challenging problem for conventional speaker diarization systems. In meeting data, a substantial amount of missed speech error is due to speaker overlaps, since usually only one speaker label ...
  • The L2F - UPC Speaker Recognition System for NIST SRE 2010 

    Abad, Alberto; Luque, Jordi; Trancoso, Isabel; Hernando Pericás, Francisco Javier (2011)
    Comunicació de congrés
    Accés obert
    This document describes the joint submission of the INESC-ID’s Spoken Language Systems Laboratory (L 2 F) and the TALP Research Center from the Technical University of Catalonia (UPC) to the 2010 NIST Speaker Recognition ...
  • Using voice-quality measurements with prosodic and spectral features for speaker diarization 

    Zewoudie, Abraham Woubie; Luque, Jordi; Hernando Pericás, Francisco Javier (International Speech Communication Association (ISCA), 2015)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Jitter and shimmer voice-quality measurements have been successfully used to detect voice pathologies and classify different speaking styles. In this paper, we investigate the usefulness of jitter and shimmer voice ...