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    CCCG
    2004
    70views Computational Geometry» more  CCCG 2004»
    Computing the set of all distant horizons of a terrain
    14 years 26 days ago
    Computing the set of all distant horizons of a terrain
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    We study the problem of computing the set of all distant horizons of a terrain, represented as either: the set of all edges that appear in the set of all distant horizons; the con...
    William S. Evans, Daniel Archambault, David G. Kir...
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    CCCG
    2004
    93views Computational Geometry» more  CCCG 2004»
    On corners of objects built from parallelepiped bricks
    14 years 26 days ago
    On corners of objects built from parallelepiped bricks
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    We investigate a question initiated in the work of Sibley and Wagon, who proved that 3 colors suffice to color any collection of 2D parallelograms glued edge-to-edge. Their proof ...
    Mirela Damian, Joseph O'Rourke
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    CCCG
    2004
    67views Computational Geometry» more  CCCG 2004»
    On some monotone path problems in line arrangements
    14 years 26 days ago
    On some monotone path problems in line arrangements
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    Adrian Dumitrescu
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    CCCG
    2004
    99views Computational Geometry» more  CCCG 2004»
    Local properties of geometric graphs
    14 years 26 days ago
    Local properties of geometric graphs
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    We propose a definition of locality for properties of geometric graphs. We measure the local density of graphs using region-counting distances [8] between pairs of vertices, and w...
    Jean Cardinal, Sébastien Collette, Stefan L...
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    CCCG
    2004
    73views Computational Geometry» more  CCCG 2004»
    Separating points by axis-parallel lines
    14 years 26 days ago
    Separating points by axis-parallel lines
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    Gruia Calinescu, Adrian Dumitrescu, Peng-Jun Wan
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    CCCG
    2004
    77views Computational Geometry» more  CCCG 2004»
    Transformations and algorithms for least sum of squares hypersphere fitting
    14 years 26 days ago
    Transformations and algorithms for least sum of squares hypersphere fitting
    Download  www.cccg.ca
    Michael Burr, Alan Cheng, Ryan Coleman, Diane L. S...
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    CCCG
    2004
    147views Computational Geometry» more  CCCG 2004»
    Continuous foldability of polygonal paper
    14 years 26 days ago
    Continuous foldability of polygonal paper
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    We prove that any given well-behaved folded state of a piece of paper can be reached via a continuous folding process starting from the unfolded paper and ending with the folded st...
    Erik D. Demaine, Satyan L. Devadoss, Joseph S. B. ...
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    CCCG
    2004
    73views Computational Geometry» more  CCCG 2004»
    An anisotropic cardinality bound for triangulations
    14 years 26 days ago
    An anisotropic cardinality bound for triangulations
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    Steven E. Pav
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    CCCG
    2004
    108views Computational Geometry» more  CCCG 2004»
    On the number of line tangents to four triangles in three-dimensional space
    14 years 26 days ago
    On the number of line tangents to four triangles in three-dimensional space
    Download  photon.poly.edu
    We establish upper and lower bounds on the number of connected components of lines tangent to four triangles in R3 . We show that four triangles in R3 may admit at least 88 tangent...
    Hervé Brönnimann, Olivier Devillers, S...
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    CCCG
    2004
    146views Computational Geometry» more  CCCG 2004»
    On computing enclosing isosceles triangles and related problems
    14 years 26 days ago
    On computing enclosing isosceles triangles and related problems
    Download  www.ams.sunysb.edu
    Given a set of n points in the plane, we show how to compute various enclosing isosceles triangles where different parameters such as area or perimeter are optimized. We then stud...
    Prosenjit Bose, Carlos Seara, Saurabh Sethia
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