338 search results - page 1 / 68 » Modeling Multigrid Algorithms for Variational Imaging |
ASWEC
2010
IEEE
13 years 5 months ago
2010
IEEE
ICIP
1995
IEEE
13 years 8 months ago
1995
IEEE
We consider a general weighted least squares approximation problem with a membrane spline regularization term. The key parameters in this formulation are the weighting factors whi...
JSCIC
2007
13 years 5 months ago
2007
Image restoration has been an active research topic and variational formulations are particularly effective in high quality recovery. Although there exist many modelling and theore...
IJCV
2006
13 years 5 months ago
2006
Variational methods are among the most accurate techniques for estimating the optic flow. They yield dense flow fields and can be designed such that they preserve discontinuities, ...
ECCV
2002
Springer
14 years 7 months ago
2002
Springer
In this paper, a new image-matching mathematical model is presented for the mammogram registration. In a variational framework, an energy minimization problem is formulated and a m...