• closedAccess   Cluster validation using information stability measures 

      Pascual, Damaris; Pla, Filiberto; Sánchez Garreta, Josep Salvador Elsevier (2010)
      In this work, a novel technique to address the problem of cluster validation based on cluster stability properties is presented. The stability index here proposed is based on the variation on some information measures over ...
    • openAccess   Information theory tools for viewpoint selection, mesh saliency and geometry simplification 

      Sbert Casasayas, Mateu; Feixas, Miguel; Castelló Boscá, Pascual; Chover, Miguel Springer (2009)
      In this chapter we review the use of an information channel as a unified framework for viewpoint selection, mesh saliency and geometry simplification. Taking the viewpoint distribution as input and object mesh polygons as ...