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    CCCG
    2009
    100views Computational Geometry» more  CCCG 2009»
    Relaxed Gabriel Graphs
    14 years 17 days ago
    Relaxed Gabriel Graphs
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    We study a new family of geometric graphs that interpolate between the Delaunay triangulation and the Gabriel graph. These graphs share many properties with skeletons for [0, 1]...
    Prosenjit Bose, Jean Cardinal, Sébastien Co...
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    CCCG
    2009
    95views Computational Geometry» more  CCCG 2009»
    Slope Preserving Terrain Simplification - An Experimental Study
    14 years 17 days ago
    Slope Preserving Terrain Simplification - An Experimental Study
    Download  cccg.ca
    This paper introduces a new measure of quality for terrain surface simplification aiming at preserving the slope of the surface, as well as a new simplification algorithm which sa...
    Ahmad Biniaz
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    CCCG
    2009
    148views Computational Geometry» more  CCCG 2009»
    Computational Geometry of Contour Extraction
    14 years 17 days ago
    Computational Geometry of Contour Extraction
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    We present a method for extracting contours from digital images using techniques from computational geometry. Our approach is different from traditional pixelbased methods in imag...
    Pedro J. Tejada, Xiaojun Qi, Minghui Jiang
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    CCCG
    2009
    128views Computational Geometry» more  CCCG 2009»
    On Graph Thickness, Geometric Thickness, and Separator Theorems
    14 years 17 days ago
    On Graph Thickness, Geometric Thickness, and Separator Theorems
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    We investigate the relationship between geometric thickness and the thickness, outerthickness, and arboricity of graphs. In particular, we prove that all graphs with arboricity tw...
    Christian A. Duncan
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    CCCG
    2009
    121views Computational Geometry» more  CCCG 2009»
    Symmetry Restoration by Stretching
    14 years 17 days ago
    Symmetry Restoration by Stretching
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    We consider restoring the bilateral symmetry of an object which has been deformed by compression. This problem arises in paleontology, where symmetric bones are compressed in the ...
    Michael M. Kazhdan, Nina Amenta, Shengyin Gu, Davi...
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    CCCG
    1994
    111views Computational Geometry» more  CCCG 1994»
    Cardinality Bounds for Triangulations with Bounded Minimum Angle
    14 years 23 days ago
    Cardinality Bounds for Triangulations with Bounded Minimum Angle
    Download  www.sandia.gov
    We consider bounding the cardinality of an arbitrary triangulation with smallest angle : We show that if the local feature size (i.e. distance between disjoint vertices or edges) ...
    Scott A. Mitchell
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    CCCG
    1996
    87views Computational Geometry» more  CCCG 1996»
    Time-optimal Proximity Graph Computations on Enhanced Meshes
    14 years 23 days ago
    Time-optimal Proximity Graph Computations on Enhanced Meshes
    Download  www.csi.uottawa.ca
    Stephan Olariu, Ivan Stojmenovic, Albert Y. Zomaya
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    CCCG
    1996
    89views Computational Geometry» more  CCCG 1996»
    Fast Stabbing of Boxes in High Dimensions
    14 years 23 days ago
    Fast Stabbing of Boxes in High Dimensions
    Download  www.lix.polytechnique.fr
    We present in this paper a simple yet e cient algorithm for stabbing a set S of n axisparallel boxes in d-dimensional space with c(S) points in output-sensitive time O(dn log c(S)...
    Frank Nielsen
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    CCCG
    1994
    95views Computational Geometry» more  CCCG 1994»
    Persistent Spatial Relations - a Systems Design Objective
    14 years 23 days ago
    Persistent Spatial Relations - a Systems Design Objective
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    Christopher M. Gold
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    CCCG
    1996
    78views Computational Geometry» more  CCCG 1996»
    On Stable Line Segments in Triangulations
    14 years 23 days ago
    On Stable Line Segments in Triangulations
    Download  www.cse.yorku.ca
    Andranik Mirzaian, Cao An Wang, Yin-Feng Xu
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