165 search results - page 9 / 33 » The Complexity of Guarding Terrains |
SWAT
2004
Springer
15 years 2 months ago
2004
Springer
For a collection F of d-variate piecewise linear functions of overall combinatorial complexity n, the lower envelope E(F) of F is the pointwise minimum of these functions. The min...
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DEM
2001
Springer
15 years 2 months ago
2001
Springer
With the advances in rendering hardware, it is possible to render very complex scenes in real-time. In general, computers do not have enough memory to store all the necessary infor...
CARTOGRAPHICA
2010
14 years 7 months ago
2010
Shaded relief derived automatically from digital elevation models differs distinctly from traditional manual shading. Particularly at small scales, many small topographic details ...
COMPGEOM
2001
ACM
15 years 1 months ago
2001
ACM
We present algorithms for constructing a hierarchy of increasingly coarse Morse complexes that decompose a piecewise linear 2-manifold. While Morse complexes are defined only in t...
GRAPHICSINTERFACE
2001
14 years 11 months ago
2001
Though considerable progress has been made with the view-dependent techniques in terrain visualization, the CPU overhead still precludes their wide application in many domains. Th...