6 search results - page 1 / 2 » Speeding up Bulk-Loading of Quadtrees |
GIS
1997
ACM
13 years 11 months ago
1997
ACM
Spatial indexes, such as the PMR quadtree, are important in spatial databases for efficient execution of queries involving spatial constraints, especially when the queries involve...
IBPRIA
2003
Springer
14 years 25 days ago
2003
Springer
Many segmentation techniques are available in the literature and some of them have been widely used in different application problems. Most of these segmentation techniques were mo...
BILDMED
2008
13 years 9 months ago
2008
We present a novel method for iterative reconstruction of high resolution images. Our method is based on the observation that constant regions in an image can be represented at muc...
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
The All Nearest Neighbor (ANN) operation is a commonly used primitive for analyzing large multi-dimensional datasets. Since computing ANN is very expensive, in previous works R*-t...
GRAPHICSINTERFACE
2001
13 years 9 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...