Now showing items 24-26 of 26

    • Selectively Refinable Subdivision Meshes 

      Puppo, Enrico (The Eurographics Association, 2006)
      We introduce RGB triangulations, an extension of red-green triangulations that can support selective refinement over subdivision meshes generated through quadrisection of triangles. Our purpose is to define a mechanism ...
    • Size Functions for 3D Shape Retrieval 

      Biasotti, S.; Giorgi, D.; Spagnuolo, M.; Falcidieno, B. (The Eurographics Association, 2006)
      This paper sketches a technique for 3D model retrieval built on size functions, a mathematical tool to compare shapes. Size functions are introduced for the first time to discriminate among 3D objects, through the proposal ...
    • Spherical Barycentric Coordinates 

      Langer, Torsten; Belyaev, Alexander; Seidel, Hans-Peter (The Eurographics Association, 2006)
      We develop spherical barycentric coordinates. Analogous to classical, planar barycentric coordinates that describe the positions of points in a plane with respect to the vertices of a given planar polygon, spherical ...