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ISVC
2009
Springer
14 years 24 days ago
Fast Occlusion Sweeping
While realistic illumination significantly improves the visual quality and perception of rendered images, it is often very expensive to compute. In this paper, we propose a new al...
Mayank Singh, Cem Yuksel, Donald H. House
VTC
2008
IEEE
121views Communications» more  VTC 2008»
14 years 18 days ago
Cooperative Phase Sweep Amplify-and-Forward Transmission
— This work presents a new amplify-and-forward (AF) cooperative multiple input multiple output (MIMO) transmission scheme based on phase sweep transmit diversity. In a single hop...
Geoffrey G. Messier, Sebastian Magierowski, Jean-F...

Publication
445views
15 years 2 months ago
Computational Study of Fast Methods For The Eikonal Equation
"A computational study of the Fast Marching and the Fast Sweeping methods for the Eikonal equation is given. It is shown that even though Fast Sweeping requires asymptotically...
Pierre A. Gremaud and Christopher M. Kuster
SIAMSC
2010
132views more  SIAMSC 2010»
13 years 29 days ago
Some Improvements for the Fast Sweeping Method
In this paper, we outline two improvements to the fast sweeping method to improve the speed of the method in general and more specifically in cases where the speed is changing rapi...
Stanley Bak, Joyce R. McLaughlin, Daniel Renzi
VISUALIZATION
1995
IEEE
13 years 9 months ago
Sweeping Simplices: A Fast Iso-Surface Extraction Algorithm for Unstructured Grids
We present an algorithm that accelerates the extraction of iso-surfaces from unstructured grids by avoiding the traversal of the entire set of cells in the volume. The algorithm c...
Han-Wei Shen, Christopher R. Johnson