602 search results - page 12 / 121 » gradient vector flow |
SIAMSC
2008
15 years 1 months ago
2008
In this paper, we propose an efficient and accurate numerical method for computing the ground state of spin-1 Bose
139
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COMPUTING
2004
15 years 1 months ago
2004
The presented image registration method uses a regularized gradient flow to correlate the intensities in two images. Thereby, an energy functional is successively minimized by des...
BMVC
1998
15 years 3 months ago
1998
When using a gradient-basedmethod to determine the optical flow field for an image sequence, it is generally appreciated that some spatial pre-filtering of the images is usually n...
147
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IJCV
2007
15 years 1 months ago
2007
This paper tackles an important aspect of the variational problem underlying active contours: optimization by gradient flows. Classically, the definition of a gradient depends d...
109
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ICCV
2005
IEEE
15 years 7 months ago
2005
IEEE
We wish to endow the manifold M of smooth curves in lRn with a Riemannian metric that allows us to treat continuous morphs (homotopies) between two curves c0 and c1 as trajectorie...