1604 search results - page 246 / 321 » Graphical and Computational Representation of Groups |
149
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ICIG
2009
IEEE
16 years 24 days ago
2009
IEEE
We present a simple and fast method for performing unsupervised segmentation. Our method works by centering a square window on each pixel of the input image. Each pixel is then as...
182
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PG
1999
IEEE
15 years 10 months ago
1999
IEEE
Using object clusters for hierarchical radiosity greatly improves the efficiency and thus usability of radiosity computations. By eliminating the quadratic starting phase very lar...
161
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VIS
2008
IEEE
16 years 7 months ago
2008
IEEE
We present a novel approach for the direct computation of integral surfaces in general vector fields. As opposed to previous work, which we analyze in detail, our approach is based...
164
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VIS
2004
IEEE
16 years 7 months ago
2004
IEEE
A new method for the simplification and the visualization of vector fields is presented based on the notion of Centroidal Voronoi tessellations (CVT's). A CVT is a special Vo...
168
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ISVC
2009
Springer
16 years 21 days ago
2009
Springer
Smooth trivariate splines on uniform tetrahedral partitions are well suited for high-quality visualization of isosurfaces from scalar volumetric data. We propose a novel rendering ...