251 search results - page 13 / 51 » When Is Nearest Neighbors Indexable |
MIA
2010
13 years 2 months ago
2010
In this paper, different methods to improve atlas based segmentation are presented. The first technique is a new mapping of the labels of an atlas consistent with a given intensit...
CG
2007
Springer
13 years 7 months ago
2007
Springer
Algorithms that use point-cloud models make heavy use of the neighborhoods of the points. These neighborhoods are used to compute the surface normals for each point, mollificatio...
ADBIS
2009
Springer
14 years 2 months ago
2009
Springer
The development of location-based services and advances in the field of mobile computing have motivated an intensive research effort devoted to the efficient processing of locati...
SAC
2004
ACM
14 years 28 days ago
2004
ACM
Understanding the relationship among different distance measures is helpful in choosing a proper one for a particular application. In this paper, we compare two commonly used dis...
SODA
2000
ACM
13 years 8 months ago
2000
ACM
Most research in algorithms for geometric query problems has focused on their worstcase performance. However, when information on the query distribution is available, the alternat...