Efficient Algorithms for Diffusion-Generated Motion by Mean Curvature

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Summary

This work proposes a new, spectral discretization of diffusion-generated methods which obtains greatly improved efficiency over the usual finite difference approach, by integrating Fourier modes exactly and by neglecting the contributions of rapidly decaying solution transients.

Type
article
Published
1998-08-10
Cited by
297
References
75

Keywords

Discretization, Curvature, Sharpening, Finite difference, Quadrature (astronomy)

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