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» Instance-Optimal Geometric Algorithms
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124
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MDM
2004
Springer
158views Communications» more  MDM 2004»
15 years 8 months ago
Semantic Location Modeling for Location Navigation in Mobile Environment
Location-based applications require a well-formed representation of spatial knowledge. Current location models can be classified into symbolic or geometric models. The former att...
Haibo Hu, Dik Lun Lee
VISUALIZATION
2002
IEEE
15 years 8 months ago
Interactive Visualization of Complex Plant Ecosystems
We present a method for interactive rendering of large outdoor scenes. Complex polygonal plant models and whole plant populations are represented by relatively small sets of point...
Oliver Deussen, Carsten Colditz, Marc Stamminger, ...
SIGGRAPH
2010
ACM
15 years 8 months ago
Geodesic patterns
Geodesic curves in surfaces are not only minimizers of distance, but they are also the curves of zero geodesic (sideways) curvature. It turns out that this property makes patterns...
Helmut Pottmann, Qixing Huang, Bailin Deng, Alexan...
108
Voted
SIGGRAPH
2000
ACM
15 years 7 months ago
A fast relighting engine for interactive cinematic lighting design
We present new techniques for interactive cinematic lighting design of complex scenes that use procedural shaders. Deep-framebuffers are used to store the geometric and optical in...
Reid Gershbein, Pat Hanrahan
131
Voted
COLT
2000
Springer
15 years 7 months ago
The Computational Complexity of Densest Region Detection
We investigate the computational complexity of the task of detecting dense regions of an unknown distribution from un-labeled samples of this distribution. We introduce a formal l...
Shai Ben-David, Nadav Eiron, Hans-Ulrich Simon