Now showing items 1-3 of 3

    • Localized Manifold Harmonics for Spectral Shape Analysis 

      Melzi, Simone; Rodolà, Emanuele; Castellani, Umberto; Bronstein, Michael M. (The Eurographics Association, 2017)
      The use of Laplacian eigenfunctions is ubiquitous in a wide range of computer graphics and geometry processing applications. In particular, Laplacian eigenbases allow generalizing the classical Fourier analysis to manifolds. ...
    • PCR: A Geometric Cocktail for Triangulating Point Clouds Beautifully Without Angle Bounds 

      Leitão, Gonçalo N. V.; Gomes, Abel J. P. (The Eurographics Association, 2017)
      Reconstructing a triangulated surface from a point cloud through a mesh growing algorithm is a difficult problem, in largely because they use bounds for the admissible dihedral angle to decide on the next triangle to be ...
    • A Primal-to-Primal Discretization of Exterior Calculus on Polygonal Meshes 

      Ptackova, Lenka; Velho, Luiz (The Eurographics Association, 2017)
      Discrete exterior calculus (DEC) offers a coordinate-free discretization of exterior calculus especially suited for computations on curved spaces. We present an extended version of DEC on surface meshes formed by general ...