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» Algorithms for the Topological Watershed
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SMI
2010
IEEE
173views Image Analysis» more  SMI 2010»
15 years 4 months ago
Point Cloud Skeletons via Laplacian Based Contraction
—We present an algorithm for curve skeleton extraction via Laplacian-based contraction. Our algorithm can be applied to surfaces with boundaries, polygon soups, and point clouds....
Junjie Cao, Andrea Tagliasacchi, Matt Olson, Hao Z...
VIS
2007
IEEE
120views Visualization» more  VIS 2007»
16 years 7 months ago
Efficient Computation of Morse-Smale Complexes for Three-dimensional Scalar Functions
The Morse-Smale complex is an efficient representation of the gradient behavior of a scalar function, and critical points paired by the complex identify topological features and th...
Attila Gyulassy, Vijay Natarajan, Valerio Pascuc...
ICMCS
2005
IEEE
117views Multimedia» more  ICMCS 2005»
15 years 11 months ago
An Adaptive Hierarchical Clustering Protocol for Multimedia Overlay Multicast Applications
Adaptive Hierarchical Clustering Algorithm (AHCA) maps a flat topology to a hierarchical tree though output trees are incontrollable and are not suitable for multimedia. PruneRel...
Cheng Peng, Qionghai Dai, Qiufeng Wu
SWAT
1994
Springer
117views Algorithms» more  SWAT 1994»
15 years 10 months ago
New On-Line Algorithms for the Page Replication Problem
We present improved competitive on-line algorithms for the page replication problem and concentrate on important network topologies for which algorithms with a constant competitiv...
Susanne Albers, Hisashi Koga
GLOBECOM
2008
IEEE
16 years 18 days ago
A Theory-Driven Distribution Algorithm for Peer-to-Peer Real Time Streaming
—Many distribution algorithms have been proposed up to now for P2P real time streaming. However, due to the lack of basic theoretical results and bounds, common sense and intuiti...
Lorenzo Bracciale, Francesca Lo Piccolo, Dario Luz...