495 search results - page 32 / 99 » Sparse representation algorithms based on mean-field approxi... |
CORR
2007
Springer
14 years 10 months ago
2007
Springer
We consider the problem of estimating the parameters of a Gaussian or binary distribution in such a way that the resulting undirected graphical model is sparse. Our approach is to...
CIMAGING
2010
14 years 11 months ago
2010
The observations in many applications consist of counts of discrete events, such as photons hitting a detector, which cannot be effectively modeled using an additive bounded or Ga...
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GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—One of the key factors underlying the popularity of Low-density parity-check (LDPC) code is its iterative decoding algorithm that is amenable to efficient hardware implementati...
103
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CVPR
2010
IEEE
15 years 1 months ago
2010
IEEE
In this paper, we present an approach to multi-view image-based 3D reconstruction by statistically inversing the ray-tracing based image generation process. The proposed algorithm...
IJCAI
1989
14 years 11 months ago
1989
We consider a representation for temporal relations between intervals introduced by James Allen, and its associated computational or reasoning problem: given possibly indefinite ...