28 search results - page 2 / 6 » siamis 2008 |
SIAMIS
2008
13 years 4 months ago
2008
This paper investigates the use of cascadic multiresolution methods for image deblurring. Iterations with a conjugate gradient-type method are carried out on each level, and termin...
SIAMIS
2008
13 years 4 months ago
2008
We present novel wavelet-based inpainting algorithms. Applying ideas from anisotropic regularization and diffusion our models can better handle degraded pixels at edges. We interp...
SIAMIS
2010
13 years 3 months ago
2010
We introduce two fourth-order regularization methods that remove geometric noise without destroying significant geometric features. These methods leverage ideas from image denoisi...
SIAMIS
2008
13 years 4 months ago
2008
Modeling signals by sparse and redundant representations has been drawing considerable attention in recent years. Coupled with the ability to train the dictionary using signal exam...
SIAMIS
2008
13 years 4 months ago
2008
The area distance to a convex plane curve is an important concept in computer vision. In this paper we describe a strong link between area distances and improper affine spheres. Th...