• Artículo
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      Obtaining cell complexes associated to four dimensional digital objects 

      Pacheco Martínez, Ana María; Mari, Jean-Luc; Real Jurado, Pedro (Universidad de Sevilla, 2010)
      In this paper, we determine a cell complex representation of a 80–adjacent doxelbased 4-dimensional object. The homological ...
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      On the Recognition of Tori Embedded in R3 

      Arnaud, Hélène (Universidad de Sevilla, 2010)
      Many known algorithms allow us to topologically recognize surfaces in 3D images. However, none of them permits us to ...
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      Strong separating (k, k)−surfaces on Z3 

      Ciria Cosculluela, José; Domínguez Murillo, Eladio; Francés Román, Ángel Ramón; Quintero Toscano, Antonio Rafael (Universidad de Sevilla, 2010)
      For each adjacency pair (k, k) != (6, 6), k, k ∈ {6, 18, 26}, we introduce a new family Skk of surfaces in the discrete ...
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      Topology-preserving perceptual segmentation using the Combinatorial Pyramid 

      Antúnez Ortiz, Esther; Marfil Robles, Rebeca; Bandera Rubio, Antonio (Universidad de Sevilla, 2010)
      Scene understanding and other high-level visual tasks usually rely on segmenting the captured images for dealing with a ...