2816 search results - page 233 / 564 » Submodular function minimization |
157
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IOR
2007
15 years 6 months ago
2007
Abstract. We study the problem of minimizing the maximum latency of flows in networks with congestion. We show that this problem is NP-hard, even when all arc latency functions ar...
191
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SODA
2012
ACM
13 years 9 months ago
2012
ACM
We propose a general dual-fitting technique for analyzing online scheduling algorithms in the unrelated machines setting where the objective function involves weighted flow-time...
181
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
Active contours is a popular technique for image segmentation.
However, active contour tend to converge to the
closest local minimum of its energy function and often requires
a ...
182
Voted
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
The existing methods for offline training of cascade classifiers take a greedy search to optimize individual classifiers in the cascade, leading inefficient overall performance. W...
205
Voted
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
Recent results on stereo indicate that an accurate segmentation is crucial for obtaining faithful depth maps. Variational methods have successfully been applied to both image segm...