Now showing items 1-20 of 24

    • A new sphere-tree generation method to speed up the collision detection pipeline 

      Rodríguez González, Omar; Franquesa Niubó, Marta (2005-05)
      Research report
      Open Access
      In this paper, a novel sphere-tree generation method used for collision detection is proposed. Using existing consumer-level graphics cards and its programmable graphics processing units (GPU) a sphere-tree is constructed ...
    • A Solution to the problem of collision detection in large environments 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (2000-06)
      Research report
      Open Access
      Collision detection between several objects in a closed space is an interesting research topic in all those areas where objects must not penetrate one another, such as Computer Graphics, Computer Vision, Virtual ...
    • Analysis of methods for generating octree models of objects from their silhouettes 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (1996-09-10)
      Research report
      Open Access
      Reconstructing 3D models from their projection images has been an interesting research topic in computer vision and geometric modeling. In this paper, we review methods that generate octree models of objects ...
    • Analysis of methods for generating octree models of objects from their silhouettes 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (1997-01)
      Article
      Restricted access - publisher's policy
      Reconstructing 3D models from their projection images has been an interesting research topic in computer vision and geometric modeling. In this paper, we review several methods that generate octree models of objects from ...
    • Apunts bases de dades 

      Franquesa Niubó, Marta (Universitat Politècnica de Catalunya, 1995)
      Lecture notes
      Open Access
    • Bases de dades. Apunts 

      Franquesa Niubó, Marta (Universitat Politècnica de Catalunya, 1993)
      Lecture notes
      Open Access
    • Bases de dades. Pràctiques 

      Franquesa Niubó, Marta (Universitat Politècnica de Catalunya, 1994)
      Lecture notes
      Open Access
    • Bases de dades.Apunts 

      Franquesa Niubó, Marta (Universitat Politècnica de Catalunya, 1996)
      Lecture notes
      Open Access
    • BOCST: Branch On-Collide Sphere-Trees 

      Rodríguez González, Omar; Franquesa Niubó, Marta (2005-10)
      Research report
      Open Access
      In this paper, a fast sphere-tree generation method used for collision detection called Branch On-collide Sphere-trees is proposed. Using the video card graphic processing unit (GPU), a sphere-tree is constructed in real-time ...
    • Collision detection using multiresolution Kdtrees 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (2001-07)
      Research report
      Open Access
      Collision detection between several objects in a closed space is of fundamental importance in all those areas where objects must not penetrate one another, such as computer grafics, robotics, motion planning, computer ...
    • Collision detection: models and algorithms 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (1998-02)
      Research report
      Open Access
      Collision detection between several objects in a closed space is an interesting research topic in all those areas where objects must not penetrate one another, such as Computer Graphics, Computer Vision, Virtual ...
    • Collision prediction using MKtrees 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (2004)
      Conference report
      Restricted access - publisher's policy
      K dimensional tree data structure(Multiresolution Kdtree, MKtree) is introduced. In a complex scene containing a high number of individual objects, the MKtree represents a hierarchical subdivision of the scene objects that ...
    • Collision prediction using MKtrees: broad phase and refinement levels of the narrow phase 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (2003-10)
      Research report
      Open Access
      In this paper, the collision prediction between polyhedra under screw motions and a static scene using a new $ dimensional tree data structure ({emph Multiresolution Kdtree, MKtree}) is introduced. In a complex ...
    • Collision queries: models and algorithms 

      Franquesa Niubó, Marta; Brunet Crosa, Pere (2003-10)
      Research report
      Open Access
      In this paper, a review of models and algorithms that are conceived to solve the collision queries problem is presented. Here, the type of query in proximity and collision computations is stated. The phases to solve the ...
    • COMPLEMENTS DE PROGRAMACIÓ I BASES DE DADES (Examen 2n quadrim) 

      Franquesa Niubó, Marta (Universitat Politècnica de Catalunya, 1994-06-10)
      Exam
      Restricted access to the UPC academic community
    • Complements de programació i bases de dades. Apunts 

      Franquesa Niubó, Marta; Roselló Saurí, Llorenç (Universitat Politècnica de Catalunya, 1996)
      Lecture notes
      Open Access
    • Complements de programació i bases de dades. Apunts 

      Franquesa Niubó, Marta; Roselló Saurí, Llorenç (Universitat Politècnica de Catalunya, 1996)
      Lecture notes
      Open Access
    • FONAMENTS D'INFORMÀTICA (Recull d’enunciats de tests i de problemes (v 2.5)) 

      Franquesa Niubó, Marta; Puig Puig, Anna; Solano Albajés, Lluís; Tost Pardell, Daniela (Universitat Politècnica de Catalunya, 2007-10-19)
      Exam
      Restricted access to the UPC academic community
    • Hierarchical structuring of scenes with MKtrees 

      Rodríguez González, Omar; Franquesa Niubó, Marta (2005-01)
      Research report
      Open Access
      The location of an object or parts of an object in huge environments is of fundamental importance in several research areas. The problem to locate an object or parts of an object in very complex systems (environments ...
    • Informàtica bàsica II, ETSEIB. Memòria del curs 1994-1995 

      Vila Marta, Sebastià; Pla García, Núria; Soto Riera, Antoni; Pérez Vidal, Lluís; Roura Ferret, Salvador; Franquesa Niubó, Marta; Cotrina Navau, Josep; Alquézar Mancho, René; Martínez Parra, Conrado (1995-02-06)
      Research report
      Open Access
      Memòria de l'assignatura d'Infomàtica bàsica II del curs 94-95.