1814 search results - page 141 / 363 » Improved Results on Geometric Hitting Set Problems |
185
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IPSN
2011
Springer
14 years 9 months ago
2011
Springer
In a sensor network there are many paths between a source and a destination. An efficient method to explore and navigate in the ‘path space’ can help many important routing p...
160
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SIBGRAPI
2008
IEEE
16 years 18 days ago
2008
IEEE
Recently, a new Pattern Recognition technique based on straight line segments (SLSs) was presented. The key issue in this new technique is to find a function based on distances b...
165
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INFOCOM
2008
IEEE
16 years 19 days ago
2008
IEEE
—We study the localization problem in sparse 3D underwater sensor networks. Considering the fact that depth information is typically available for underwater sensors, we transfor...
153
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FOCS
2002
IEEE
15 years 11 months ago
2002
IEEE
We obtain a near-tight bound of O(n3+ε ), for any ε > 0, on the complexity of the overlay of the minimization diagrams of two collections of surfaces in four dimensions. This...
171
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IWCM
2004
Springer
15 years 11 months ago
2004
Springer
We present a variational approach for segmenting the image plane into regions of piecewise parametric motion given two or more frames from an image sequence. Our model is based on ...