2715 search results - page 70 / 543 » Total Generalized Variation |
BMVC
2010
14 years 10 months ago
2010
Variational level set methods are formulated as energy minimisation problems, which are often solved by gradient-based optimisation methods, such as gradient descent. Unfortunatel...
JMLR
2010
14 years 7 months ago
2010
Variational Bayesian (VB) methods are typically only applied to models in the conjugate-exponential family using the variational Bayesian expectation maximisation (VB EM) algorith...
113
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CVPR
2007
IEEE
16 years 2 months ago
2007
IEEE
In this paper we derive differential equations for evolving radial basis functions (RBFs) to solve segmentation problems. The differential equations result from applying variation...
97
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CVPR
2007
IEEE
16 years 2 months ago
2007
IEEE
This paper presents a new algorithm for the problem of robust subspace learning (RSL), i.e., the estimation of linear subspace parameters from a set of data points in the presence...
124
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ICIP
2007
IEEE
16 years 2 months ago
2007
IEEE
One of the main challenges in image segmentation is to adapt prior knowledge about the objects/regions that are likely to be present in an image, in order to obtain more precise d...