Now showing items 1-3 of 3

    • Centers of Approximate Spherical Symmetry and Radial Symmetry Graphs 

      Giachetti, Andrea; Lovato, Christian (The Eurographics Association, 2013)
      In this paper we propose the possible use of a new type of salient points we call CASS (Centers of Approximate Spherical Symmetry) that are extracted from the Multiscale Area Projection transform described in [GL12]. In ...
    • A Correlated Parts Model for Object Detection in Large 3D Scans 

      Sunkel, Martin; Jansen, Silke; Wand, Michael; Seidel, Hans-Peter (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      This paper addresses the problem of detecting objects in 3D scans according to object classes learned from sparse user annotation. We model objects belonging to a class by a set of fully correlated parts, encoding dependencies ...
    • Sparse Modeling of Intrinsic Correspondences 

      Pokrass, Jonathan; Bronstein, Alexander M.; Bronstein, Michael M.; Sprechmann, Pablo; Sapiro, Guillermo (The Eurographics Association and Blackwell Publishing Ltd., 2013)
      We present a novel sparse modeling approach to non-rigid shape matching using only the ability to detect repeatable regions. As the input to our algorithm, we are given only two sets of regions in two shapes; no descriptors ...