5210 search results - page 243 / 1042 » Exact geometric computation |
187
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CG
2008
Springer
15 years 6 months ago
2008
Springer
Homogeneous coordinates are often used in computer graphics and computer vision applications especially for the representation of geometric transformations. The homogeneous coordi...
194
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CGF
2004
15 years 6 months ago
2004
We present an algorithm for fast computation of discretized 3D distance fields using graphics hardware. Given a set of primitives and a distance metric, our algorithm computes the...
152
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COMPGEOM
2004
ACM
16 years 1 days ago
2004
ACM
We propose a generic computational framework for maintaining a discrete geometric structure defined by a collection of static and mobile objects. We assume that the mobile object...
179
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COMPGEOM
2009
ACM
16 years 1 months ago
2009
ACM
Color red and blue the n vertices of a convex polytope P in R3 . Can we compute the convex hull of each color class in o(n log n)? What if we have χ > 2 colors? What if the co...
147
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SIGGRAPH
1997
ACM
15 years 10 months ago
1997
ACM
In this paper we develop a computational model of visual masking based on psychophysical data. The model predicts how the presence of one visual pattern affects the detectability...