2040 search results - page 246 / 408 » Approximate Expectation Maximization |
132
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ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
We present an improved statistical model of Poisson processes, with applications in photon-limited imaging. We build on previous work, adopting a multiscale representation of the ...
210
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ICIP
2007
IEEE
16 years 5 months ago
2007
IEEE
This paper proposes a stream authentication method based on the Generalized Butterfly Graph (GBG) framework. Compared with the original Butterfly graph, the proposed GBG graph sup...
140
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ICIP
2006
IEEE
16 years 5 months ago
2006
IEEE
We propose a novel unsupervised learning algorithm to extract the layout of an image by learning latent object-related aspects. Unlike traditional image segmentation algorithms th...
106
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ICIP
2005
IEEE
16 years 5 months ago
2005
IEEE
Binary segmentation, a problem of extracting foreground objects from the background, often arises in medical imaging and document processing. Popular existing solutions include Ex...
125
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ICIP
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper, we present a robust method for estimating the model parameters in a mixture of probabilistic principal component analyzers. This method is based on the Stochastic v...