630 search results - page 111 / 126 » Hardness results for approximating the bandwidth |
155
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GIS
2008
ACM
15 years 10 months ago
2008
ACM
We introduce a parallel approximation of an Over-determined Laplacian Partial Differential Equation solver (ODETLAP) applied to the compression and restoration of terrain data use...
STOC
2006
ACM
15 years 9 months ago
2006
ACM
We study rerouting policies in a dynamic round-based variant of a well known game theoretic traffic model due to Wardrop. Previous analyses (mostly in the context of selfish routi...
MOBIHOC
2003
ACM
15 years 9 months ago
2003
ACM
Spatial query execution is an essential functionality of a sensor network, where a query gathers sensor data within a specific geographic region. Redundancy within a sensor networ...
104
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CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
Illuminant estimation from shadows typically relies on accurate segmentation of the shadows and knowledge of exact 3D geometry, while shadow estimation is difficult in the presen...
CIBCB
2006
IEEE
15 years 3 months ago
2006
IEEE
— Successful biological image analysis usually requires satisfactory segmentations to identify regions of interest as an intermediate step. Here we present a novel graphical mode...