2040 search results - page 210 / 408 » Approximate Expectation Maximization |
144
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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...
161
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
In this article we address the issue of denoising photon-limited image data by deriving new and efficient multivariate Bayesian estimators that approximate the conditional expecta...
229
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Publication
We consider the computational problem of finding nearest neighbors in general metric spaces. Of particular interest are spaces that may not be conveniently embedded or approximate...
147
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ISAAC
2007
Springer
16 years 18 days ago
2007
Springer
Abstract. Let C be a polygonal cycle on n vertices in the plane. A randomized algorithm is presented which computes in O(n log3 n) expected time, the edge of C whose removal result...
173
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CVPR
2006
IEEE
16 years 15 days ago
2006
IEEE
We propose a method for recovering the affine geometry of a dynamically textured plane from a video sequence taken by an uncalibrated, fixed, perspective camera. Some instances ...