25041 search results - page 4448 / 5009 » Algorithms for Clustering Data |
298
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GIS
2008
ACM
16 years 8 months ago
2008
ACM
It has been pointed out repeatedly that spatial operations must be extended to include support for 3D and moving objects. The attempt to code by hand each spatial operation for ea...
199
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ICIP
2009
IEEE
16 years 8 months ago
2009
IEEE
We propose a method to detect objects and patterns in textures on general surfaces. Our approach applies the Chan?Vese variational model for active contours without edges to the p...
203
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ICIP
2009
IEEE
16 years 8 months ago
2009
IEEE
This paper presents a low cost real-time alternative to available commercial human motion capture systems. First, a set of distinguishable markers are placed on several human body...
305
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GIS
2005
ACM
16 years 8 months ago
2005
ACM
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...
346
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GIS
2005
ACM
16 years 8 months ago
2005
ACM
Recent advances in low-power sensing devices coupled with the widespread availability of wireless ad-hoc networks have fueled the development of sensor networks. These are typical...