2292 search results - page 232 / 459 » Hierarchical approximation and localization |
180
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ISAAC
2004
Springer
15 years 12 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
142
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GRAPHITE
2003
ACM
15 years 12 months ago
2003
ACM
Freehand sketching is a natural and powerful means of interpersonal communication. But to date, it still cannot be supported effectively by human-computer interface. In this paper...
176
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VISUALIZATION
1997
IEEE
15 years 10 months ago
1997
IEEE
We present a multiresolution framework, called Multi-Tetra framework, that approximates volume data with different levelsof-detail tetrahedra. The framework is generated through a...
213
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CLA
2006
15 years 8 months ago
2006
The paper presents additional results on factorization by similarity of fuzzy concept lattices. A fuzzy concept lattice is a hierarchically ordered collection of clusters extracted...
179
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CGF
1998
15 years 6 months ago
1998
We introduce a new data structure in the form of a light hierarchy for efficiently ray-tracing scenes with many light sources. An octree is constructed with the point light sourc...