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SI3D
2005
ACM
15 years 9 months ago
ZP+: correct Z-pass stencil shadows
We present a novel algorithm for the rendering of hard shadows cast by a point light source. The well-known Z-pass method for rasterizing shadow volumes is not always correct. Our...
Samuel Hornus, Jared Hoberock, Sylvain Lefebvre, J...
CVBIA
2005
Springer
15 years 9 months ago
Registration of 3D Angiographic and X-Ray Images Using Sequential Monte Carlo Sampling
Abstract. Digital subtraction angiography (DSA) reconstructions and 3D Magnetic Resonance Angiography (MRA) are the modalities of choice for diagnosis of vascular diseases. However...
Charles Florin, James Williams, Ali Khamene, Nikos...
DSSCV
2005
Springer
15 years 9 months ago
Histogram Statistics of Local Model-Relative Image Regions
Abstract. We present a novel approach to statistically characterize histograms of model-relative image regions. A multiscale model is used as an aperture to define image regions a...
Robert E. Broadhurst, Joshua Stough, Stephen M. Pi...
ICCSA
2005
Springer
15 years 9 months ago
A Novel Delaunay Simplex Technique for Detection of Crystalline Nuclei in Dense Packings of Spheres
The paper presents a new approach for revealing regions (nuclei) of crystalline structures in computer models of dense packings of spherical atoms using the Voronoi-Delaunay method...
Alexey V. Anikeenko, Marina L. Gavrilova, Nikolai ...
SC
2004
ACM
15 years 9 months ago
Performance Evaluation of Task Pools Based on Hardware Synchronization
A task-based execution provides a universal approach to dynamic load balancing for irregular applications. Tasks are arbitrary units of work that are created dynamically at runtim...
Ralf Hoffmann, Matthias Korch, Thomas Rauber