2342 search results - page 325 / 469 » Sublinear geometric algorithms |
101
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INFOCOM
2007
IEEE
15 years 9 months ago
2007
IEEE
—Many sensor network protocols in the literature implicitly assume that sensor nodes are deployed uniformly inside a simple geometric region. When the real deployment deviates fr...
124
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ISBI
2007
IEEE
15 years 9 months ago
2007
IEEE
Automatic segmentation of nuclei in 3D microscopy images is essential for many biological studies including high throughput analysis of gene expression level, morphology, and phen...
121
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MIR
2006
ACM
15 years 9 months ago
2006
ACM
This paper presents a new interest points detector whose goal is to better catch visual attention than standard detectors. It is based on the generalization of Loy and Zelinsky tr...
105
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SMA
2006
ACM
15 years 9 months ago
2006
ACM
We present an algorithm to identify the flat and tubular regions of a three dimensional shape from its point sample. We consider the distance function to the input point cloud an...
137
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WADS
2005
Springer
15 years 8 months ago
2005
Springer
Spatial databases support a variety of geometric queries on point data such as range searches, nearest neighbor searches, etc. Balanced Aspect Ratio (BAR) trees are hierarchical sp...