Exploració per autor "Espinosa Duró, Virginia"

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    • Face recognition by means of advanced contributions in machine learning 

      Espinosa Duró, Virginia (Universitat Politècnica de Catalunya, 2013-06-14)
      Tesi
      Accés obert
      Face recognition (FR) has been extensively studied, due to both scientific fundamental challenges and current and potential applications where human identification is needed. FR systems have the benefits of their non ...

    • Formation of collimated sound beams by three-dimensional sonic crystals 

      Cebrecos, A.; Romero García, V.; Pico, R.; Pérez Arjona, I; Espinosa Duró, Virginia; Sánchez Morcillo, V. J.; Staliunas, Kestutis (American Institute of Physics (AIP), 2012)
      Article
      Accés obert
      A theoretical and experimental study of the propagation of sound beams in- and behind three-dimensional sonic crystals at frequencies close to the band edges is presented. An efficient collimation of the beam behind the ...