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    SGP
    2007
    212views Computer Graphics» more  SGP 2007»
    Laplace-Beltrami eigenfunctions for deformation invariant shape representation
    13 years 9 months ago
    Laplace-Beltrami eigenfunctions for deformation invariant shape representation
    Download  www.cs.jhu.edu
    A deformation invariant representation of surfaces, the GPS embedding, is introduced using the eigenvalues and eigenfunctions of the Laplace-Beltrami differential operator. Notabl...
    Raif M. Rustamov
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    SGP
    2007
    102views Computer Graphics» more  SGP 2007»
    Elastic secondary deformations by vector field integration
    13 years 9 months ago
    Elastic secondary deformations by vector field integration
    Download  isgwww.cs.uni-magdeburg.de
    We present an approach for elastic secondary deformations of shapes described as triangular meshes. The deformations are steered by the simulation of a low number of simple mass-s...
    Wolfram von Funck, Holger Theisel, Hans-Peter Seid...
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    SGP
    2007
    172views Computer Graphics» more  SGP 2007»
    Multilevel streaming for out-of-core surface reconstruction
    13 years 9 months ago
    Multilevel streaming for out-of-core surface reconstruction
    Download  www.cs.jhu.edu
    Reconstruction of surfaces from huge collections of scanned points often requires out-of-core techniques, and most such techniques involve local computations that are not resilien...
    Matthew Bolitho, Michael M. Kazhdan, Randal C. Bur...
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    SGP
    2007
    172views Computer Graphics» more  SGP 2007»
    Developable surfaces from arbitrary sketched boundaries
    13 years 9 months ago
    Developable surfaces from arbitrary sketched boundaries
    Download  www-evasion.imag.fr
    Developable surfaces are surfaces that can be unfolded into the plane with no distortion. Although ubiquitous in our everyday surroundings, modeling them using existing tools requ...
    Kenneth Rose, Alla Sheffer, Jamie Wither, Marie-Pa...
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    SGP
    2007
    162views Computer Graphics» more  SGP 2007»
    Triangulations with locally optimal Steiner points
    13 years 9 months ago
    Triangulations with locally optimal Steiner points
    Download  www.cs.berkeley.edu
    We present two new Delaunay refinement algorithms, second an extension of the first. For a given input domain (a set of points or a planar straight line graph), and a threshold an...
    Hale Erten, Alper Üngör
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    SGP
    2007
    132views Computer Graphics» more  SGP 2007»
    Dynamic geometry registration
    13 years 9 months ago
    Dynamic geometry registration
    Download  graphics.stanford.edu
    We propose an algorithm that performs registration of large sets of unstructured point clouds of moving and deforming objects without computing correspondences. Given as input a s...
    Niloy J. Mitra, Simon Flöry, Maks Ovsjanikov,...
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    SGP
    2007
    107views Computer Graphics» more  SGP 2007»
    Shape optimization using reflection lines
    13 years 9 months ago
    Shape optimization using reflection lines
    Download  mrl.nyu.edu
    Many common objects have highly reflective metallic or painted finishes. Their appearance is primarily defined by the distortion the curved shape of the surface introduces in the ...
    E. Tosun, Yotam I. Gingold, Jason Reisman, Denis Z...
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    SGP
    2007
    134views Computer Graphics» more  SGP 2007»
    Delaunay mesh construction
    13 years 9 months ago
    Delaunay mesh construction
    Download  www.cs.sfu.ca
    We present algorithms to produce Delaunay meshes from arbitrary triangle meshes by edge flipping and geometrypreserving refinement and prove their correctness. In particular we sh...
    Ramsay Dyer, Hao Zhang 0002, Torsten Möller
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    SGP
    2007
    104views Computer Graphics» more  SGP 2007»
    Shape reconstruction from unorganized cross-sections
    13 years 9 months ago
    Shape reconstruction from unorganized cross-sections
    Download  www-sop.inria.fr
    In this paper, we consider the problem of reconstructing a shape from unorganized cross-sections. The main motivation for this problem comes from medical imaging applications wher...
    Jean-Daniel Boissonnat, Pooran Memari
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    SGP
    2007
    137views Computer Graphics» more  SGP 2007»
    Unconstrained isosurface extraction on arbitrary octrees
    13 years 9 months ago
    Unconstrained isosurface extraction on arbitrary octrees
    Download  www.cs.jhu.edu
    This paper presents a novel algorithm for generating a watertight level-set from an octree. We show that the levelset can be efficiently extracted regardless of the topology of th...
    Michael M. Kazhdan, Allison Klein, Ketan Dalal, Hu...
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