Now showing items 21-25 of 25

    • Domain Decomposition for Multiresolution Analysis 

      Boier-Martin, Ioana M. (The Eurographics Association, 2003)
      This paper describes a method for converting an arbitrary mesh with irregular connectivity to a semi-regular multiresolution representation. A shape image encoding geometric and differential properties of the input model ...
    • A Geometric Convection Approach of 3-D Reconstruction 

      Chaine, Raphaëlle (The Eurographics Association, 2003)
      This paper introduces a fast and efficient algorithm for surface reconstruction. As many algorithms of this kind, it produces a piecewise linear approximation of a surface S from a finite, sufficiently dense, subset of its ...
    • Estimating Differential Quantities Using Polynomial Fitting of Osculating Jets 

      Cazals, F.; Pouget, M. (The Eurographics Association, 2003)
      This paper addresses the pointwise estimation of differential properties of a smooth manifold S -a curve in the plane or a surface in 3D- assuming a point cloud sampled over S is provided. The method consists of fitting ...
    • Stellar Subdivision Grammars 

      Velho, Luiz (The Eurographics Association, 2003)
      In this paper we develop a new description for subdivision surfaces based on a graph grammar formalism. Subdivision schemes are specified by a context sensitive grammar in which production rules represent topological and ...
    • Simple Silhouettes for Complex Surfaces 

      Kirsanov, D.; Sander, P. V.; Gortler, S. J. (The Eurographics Association, 2003)
      Complex meshes tend to have intricate, detailed silhouettes. This paper proposes two algorithms for extracting a simpler, approximate silhouette from a high-resolution model. Our methods preserve the important features of ...