7129 search results - page 768 / 1426 » Approximation Algorithms for Treewidth |
227
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INFOCOM
2011
IEEE
14 years 10 months ago
2011
IEEE
—We formulate the problem of delay constrained energy-efficient broadcast in cooperative multihop wireless networks. We show that this important problem is not only NPcomplete, ...
169
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CVPR
2005
IEEE
16 years 8 months ago
2005
IEEE
The recent explosion of interest in graph cut methods in computer vision naturally spawns the question: what energy functions can be minimized via graph cuts? This question was fi...
153
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ICCV
1999
IEEE
16 years 8 months ago
1999
IEEE
Background maintenance is a frequent element of video surveillance systems. We develop Wallflower, a threecomponent system for background maintenance: the pixellevel component per...
202
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ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
A two layer coding algorithm for high dynamic range images is discussed. In the first layer, a low dynamic range image is encoded by a conventional codec, and then the residual in...
143
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
A variational Bayesian framework is employed in the paper for image segmentation using color clustering. A Gaussian mixture model is used to represent color distributions. Variati...