76 search results - page 4 / 16 » A comparison of regularizations for an ill-posed problem |
ICEIS
2010
IEEE
13 years 5 months ago
2010
IEEE
Regularities in the world are human defined. Patterns in the observed phenomena are there because we define and recognize them as such. Automatic pattern recognition tries to bridg...
VMV
2001
13 years 8 months ago
2001
Multimodal image registration is a fundamental problem in medical image analysis. In this paper, we propose a novel algorithm to compute the local frequency representations of the...
ISBI
2004
IEEE
14 years 8 months ago
2004
IEEE
Parallel imaging methods provide accelerated multiple coil MR image acquisitions via reconstruction of sub-sampled kspace data. Currently, analytic comparison between different re...
ECML
2007
Springer
14 years 1 months ago
2007
Springer
L1 regularization is effective for feature selection, but the resulting optimization is challenging due to the non-differentiability of the 1-norm. In this paper we compare state...
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— The maximum lifetime routing problem in wireless sensor networks has received increasing attention in recent years. One way is to formulate it as a linear programming problem b...