316 search results - page 58 / 64 » Approximation algorithms for hierarchical location problems |
ADHOCNOW
2009
Springer
14 years 10 months ago
2009
Springer
We consider n mobile sensors located on a line containing a barrier represented by a finite line segment. Sensors form a wireless sensor network and are able to move within the lin...
107
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SIGMETRICS
2011
ACM
14 years 12 days ago
2011
ACM
The massive data streams observed in network monitoring, data processing and scientific studies are typically too large to store. For many applications over such data, we must ob...
83
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PG
2007
IEEE
15 years 3 months ago
2007
IEEE
We describe a new algorithm for the visualisation of implicit algebraic curves, which isolates the singular points, compute the topological degree around these points in order to ...
CRV
2006
IEEE
14 years 11 months ago
2006
IEEE
The retinex algorithm for lightness and color constancy is extended to include 3-dimensional spatial information reconstructed from a stereo image. A key aspect of traditional ret...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multiple calibra...