Sciweavers

2309 search results - page 31 / 462
» Efficient Topological Exploration
Sort
View
BILDMED
2004
204views Algorithms» more  BILDMED 2004»
13 years 9 months ago
Topologically Correct Extraction of the Cortical Surface of a Brain Using Level-Set Methods
In this paper we present a level-set framework for accurate and efficient extraction of the surface of a brain from MRI data. To prevent the so-called partial volume effect we use ...
Stephan Bischoff, Leif Kobbelt
CGI
2004
IEEE
13 years 11 months ago
Efficient Hardware Voxelization
This paper presentes a novel algorithm for the voxelization of surface models of arbitrary topology. Our algorithm uses the depth and stencil buffers, available in most commercial...
Georgios Passalis, Ioannis A. Kakadiaris, Theohari...
ICC
2008
IEEE
144views Communications» more  ICC 2008»
14 years 2 months ago
Meta-Mesh Span Restoration and Increased Lightpath Routing in Sparse Network Topologies
— Prior work has shown that network capacity efficiency decreases significantly as a network’s topology becomes sparse. Meta-mesh restoration was proposed in prior work as a me...
John Doucette, Zhijie Shen
SIROCCO
2004
13 years 9 months ago
Time Efficient Gossiping in Known Radio Networks
We study here the gossiping problem (all-to-all communication) in known radio networks, i.e., when all nodes are aware of the network topology. We start our presentation with a det...
Leszek Gasieniec, Igor Potapov, Qin Xin
PEWASUN
2008
ACM
13 years 9 months ago
The impact of delayed topology information in proactive routing protocols for MANETS
In the design of many proactive routing protocols for MANETs, it is often assumed that topology information is disseminated instantly and error free. Exceptions include hazysighte...
Andres Medina, Stephan Bohacek