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COMGEO
2004
ACM
13 years 5 months ago
A global approach to automatic solution of jigsaw puzzles
We present a new algorithm for automatically solving jigsaw puzzles byshapealone.Thealgorithm cansolvemore difficult puzzlesthan couldbesolved before, without the use of backtracki...
David Goldberg, Christopher Malon, Marshall W. Ber...
COMGEO
2004
ACM
13 years 5 months ago
Kinetic collision detection between two simple polygons
We design a kinetic data structure for detecting collisions between two simple polygons in motion. In order to do so, we create a planar subdivision of the free space between the ...
Julien Basch, Jeff Erickson, Leonidas J. Guibas, J...
COMGEO
2004
ACM
13 years 5 months ago
How to draw the minimum cuts of a planar graph
We show how to utilize the cactus representation of all minimum cuts of a graph to visualize the minimum cuts of a planar graph in a planar drawing. In a first approach the cactus...
Ulrik Brandes, Sabine Cornelsen, Christian Fie&szl...
COMGEO
2004
ACM
13 years 5 months ago
Speeding up the incremental construction of the union of geometric objects in practice
We present a new incremental algorithm for constructing the union of n triangles in the plane. In our experiments, the new algorithm, which we call the Disjoint-Cover (DC) algorit...
Eti Ezra, Dan Halperin, Micha Sharir
COMGEO
2004
ACM
13 years 5 months ago
The weighted farthest color Voronoi diagram on trees and graphs
Let n point sites be situated on the vertices or edges of a geometric graph G over e edges. Each site can be assigned a multiplicative weight and a color. We discuss the complexit...
Ferran Hurtado, Rolf Klein, Elmar Langetepe, Vera ...