993 search results - page 165 / 199 » A Fast Optimization Method for Level Set Segmentation |
124
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SIAMSC
2010
15 years 22 days ago
2010
Abstract. An algebraic multigrid (AMG) method is presented for the calculation of the stationary probability vector of an irreducible Markov chain. The method is based on standard ...
120
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SIAMCO
2010
14 years 9 months ago
2010
We consider a target problem for a nonlinear system under state constraints. We give a new continuous level-set approach for characterizing the optimal times and the backward-reach...
111
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MICCAI
2008
Springer
16 years 3 months ago
2008
Springer
In this paper we introduce a tag separation method for better cardiac boundary segmentation and tag tracking. Our approach is based on two observations in the cardiac tagged MR ima...
122
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CVPR
2005
IEEE
16 years 4 months ago
2005
IEEE
This paper presents a novel 3D deformable surface that we call an active polyhedron. Rooted in surface evolution theory, an active polyhedron is a polyhedral surface whose vertice...
135
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ICCV
1995
IEEE
15 years 5 months ago
1995
IEEE
Abstract. We describe a flexible object recognition and modelling system (FORMS) which represents and recognizes animate objects from their silhouettes. This consists of a model fo...