206 search results - page 20 / 42 » A partial differential equation approach to image zoom |
114
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SCALESPACE
2009
Springer
15 years 7 months ago
2009
Springer
We study the mathematical and numerical aspects of the estimation of the 3-D shape of a Lambertian scene seen under diffuse illumination. This problem is known as “shape from amb...
100
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SCALESPACE
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. There is an increasing demand to develop image processing tools for the filtering and analysis of matrix-valued data, so-called matrix fields. In the case of scalar-val...
JMIV
2000
15 years 1 months ago
2000
In this paper, we formally connect between vector median filters, inf-sup morphological operations, and geometric partial differential equations. Considering a lexicographic order,...
164
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CIDM
2011
IEEE
14 years 4 months ago
2011
IEEE
Abstract—A variational approach is proposed for the unsupervised assessment of attribute variability of high-dimensional data given a differentiable similarity measure. The key q...
ECCV
2010
Springer
15 years 3 months ago
2010
Springer
Partial differential equations (PDEs) have been successfully applied to many computer vision and image processing problems. However, designing PDEs requires high mathematical skill...