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» Computational geometry: a retrospective
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SI3D
2006
ACM
16 years 17 days ago
Jump flooding in GPU with applications to Voronoi diagram and distance transform
This paper studies jump flooding as an algorithmic paradigm in the general purpose computation with GPU. As an example application of jump flooding, the paper discusses a constant...
Guodong Rong, Tiow Seng Tan
ICIP
2007
IEEE
16 years 8 months ago
Epipolar Spaces for Active Binocular Vision Systems
Depth recovery for active binocular vision systems is simplified if the camera geometry is known and corresponding points can be restricted to epipolar lines. Unfortunately, compu...
James Monaco, Alan C. Bovik, Lawrence K. Cormack
COMPGEOM
1996
ACM
15 years 10 months ago
New Lower Bounds for Convex Hull Problems in Odd Dimensions
We show that in the worst case, (ndd=2e;1 +n logn) sidedness queries are required to determine whether the convex hull of n points in IRd is simplicial, or to determine the number ...
Jeff Erickson
DGCI
2006
Springer
15 years 10 months ago
Revisiting Digital Straight Segment Recognition
Abstract. This paper presents new results about digital straight segments, their recognition and related properties. They come from the study of the arithmetically based recognitio...
François de Vieilleville, Jacques-Olivier L...
COMPGEOM
2008
ACM
15 years 8 months ago
Polychromatic colorings of plane graphs
We show that the vertices of any plane graph in which every face is of length at least g can be colored by (3g - 5)/4 colors so that every color appears in every face. This is nea...
Noga Alon, Robert Berke, Kevin Buchin, Maike Buchi...