1813 search results - page 125 / 363 » Calculi of Approximation Spaces |
138
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CSIE
2009
IEEE
15 years 11 months ago
2009
IEEE
A new algorithm of image layer-presentation was proposed. The key concept of the algorithm was in that the image grayscale function f(x,y), which was comparatively irregular, was ...
173
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IJCV
2002
15 years 6 months ago
2002
We propose a new multiphase level set framework for image segmentation using the Mumford and Shah model, for piecewise constant and piecewise smooth optimal approximations. The pro...
135
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MOC
2002
15 years 6 months ago
2002
The convergence of a class of combined spectral-finite difference methods using Hermite basis, applied to the Fokker-Planck equation, is studied. It is shown that the Hermite based...
158
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MOC
1998
15 years 6 months ago
1998
The numerical solution of a parabolic equation with memory is considered. The equation is first discretized in time by means of the discontinuous Galerkin method with piecewise co...
172
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IJCV
2007
15 years 6 months ago
2007
The parameter space for the ellipses in a two dimensional image is a five dimensional manifold, where each point of the manifold corresponds to an ellipse in the image. The parame...