planar straight-line graphs

CCCG
2010

135views Computational Geometry» more CCCG 2010»

Computing straight skeletons of planar straight-line graphs based on motorcycle graphs

14 years 1 months ago

We present a simple algorithm for computing straight skeletons of planar straight-line graphs. We exploit the relation between motorcycle graphs and straight skeletons, and introd...

Stefan Huber, Martin Held

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WADS
1993
Springer

115views Algorithms» more WADS 1993»

Parallel Construction of Quadtrees and Quality Triangulations

14 years 3 months ago

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We describe eﬃcient PRAM algorithms for constructing unbalanced quadtrees, balanced quadtrees, and quadtree-based ﬁnite element meshes. Our algorithms take time O(log n) for p...

Marshall W. Bern, David Eppstein, Shang-Hua Teng

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