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» Delaunay Triangulations in O(sort(n)) Time and More
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APDC
1997
13 years 6 months ago
An Improved Parallel Algorithm for Delaunay Triangulation on Distributed Memory Parallel Computers
Delaunaytriangulationhas beenmuchusedin suchapplicationsas volumerendering, shape representation, terrain modeling and so on. The main disadvantage of Delaunay triangulationis lar...
Sangyoon Lee, Chan-Ik Park, Chan-Mo Park
ASPDAC
2001
ACM
103views Hardware» more  ASPDAC 2001»
13 years 8 months ago
Efficient minimum spanning tree construction without Delaunay triangulation
Given n points in a plane, a minimum spanning tree is a set of edges which connects all the points and has a minimum total length. A naive approach enumerates edges on all pairs o...
Hai Zhou, Narendra V. Shenoy, William Nicholls
MFCS
1994
Springer
13 years 9 months ago
"The Big Sweep": On the Power of the Wavefront Approach to Voronoi Diagrams
We show that the wavefront approach to Voronoi diagrams (a deterministic line sweep algorithm that does not use geometric transform) can be generalized to distance measures more g...
Frank K. H. A. Dehne, Rolf Klein
ICCAD
2005
IEEE
110views Hardware» more  ICCAD 2005»
14 years 1 months ago
Computational geometry based placement migration
Placement migration is a critical step to address a variety of postplacement design closure issues, such as timing, routing congestion, signal integrity, and heat distribution. To...
Tao Luo, Haoxing Ren, Charles J. Alpert, David Zhi...