3110 search results - page 190 / 622 » On the initialization of the DNMF algorithm |
162
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CVPR
1997
IEEE
16 years 8 months ago
1997
IEEE
In this contribution we present an algorithm for tracking non-rigid, moving objects in a sequence of colored images, which were recorded by a non-stationary camera. The applicatio...
136
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
In this paper, we propose a novel component-wise smoothing algorithm that constructs a hierarchy (or family) of smoothened log-likelihood surfaces. Our approach first smoothens th...
155
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ISBI
2008
IEEE
16 years 7 months ago
2008
IEEE
We propose a Bayesian approach to incorporate anatomical information in the clustering of fiber trajectories. An expectationmaximization (EM) algorithm is used to cluster the traj...
267
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ICDT
2009
ACM
16 years 7 months ago
2009
ACM
In this paper we investigate algorithms and lower bounds for summarization problems over a single pass data stream. In particular we focus on histogram construction and K-center c...
155
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ICMCS
2007
IEEE
16 years 25 days ago
2007
IEEE
A common trait of background subtraction algorithms is that they have learning rates, thresholds, and initial values that are hand-tuned for a scenario in order to produce the des...