6251 search results - page 868 / 1251 » Randomness, Computability, and Density |
246
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CVPR
2011
IEEE
15 years 3 months ago
2011
IEEE
Alpha matting refers to the problem of softly extracting the foreground from an image. Given a trimap (specifying known foreground/background and unknown pixels), a straightforwar...
218
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TIP
2010
15 years 2 months ago
2010
Multivariate image segmentation is a challenging task, influenced by large intraclass variation that reduces class distinguishability as well as increased feature space sparseness ...
255
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TOG
2010
15 years 2 months ago
2010
Realistic rendering of participating media is one of the major subjects in computer graphics. Monte Carlo techniques are widely used for realistic rendering because they provide u...
221
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MOBIHOC
2012
ACM
13 years 10 months ago
2012
ACM
In this paper, we characterize the throughput of a broadcast network with n receivers using rateless codes with block size K. We assume that the underlying channel is a Markov mod...
280
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MOBIHOC
2012
ACM
13 years 10 months ago
2012
ACM
We propose a routing scheme to implement multicast communication in wireless networks. The scheme is oblivious, compact, and completely decentralized. It is intended to support dy...