• 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 ...
    • Speaker orientation estimation based on hybridation of GCC-PHAT and HLBR 

      Segura Perales, Carlos; Abad, Alberto; Hernando Pericás, Francisco Javier; Nadeu Camprubí, Climent (2008)
      Text en actes de congrés
      Accés obert
      This paper presents a novel approach to speaker orientation estimation in a SmartRoom environment equipped with multiple microphones. The ratio between the high and low band energies (HLBR) received at each microphone ...
    • Two-source acoustic event detection and localization: online implementation in a smart-room 

      Butko, Taras; Gonzalez Pla, Fran; Segura Perales, Carlos; Nadeu Camprubí, Climent; Hernando Pericás, Francisco Javier (2011)
      Comunicació de congrés
      Accés obert
      Real-time processing is a requirement for many practical signal processing applications. In this work we implemented online 2-source acoustic event detection and localization algorithms in a Smart-room, a closed space ...