420 search results - page 15 / 84 » Metric-Based Methods for Adaptive Model Selection and Regula... |
ICML
2008
IEEE
15 years 10 months ago
2008
IEEE
We consider the least-square linear regression problem with regularization by the 1-norm, a problem usually referred to as the Lasso. In this paper, we present a detailed asymptot...
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ISCAS
2007
IEEE
15 years 3 months ago
2007
IEEE
— The Lagrangian technique proves to be an effective way in Rate-Distortion optimization for hybrid video coding. In this paper, an new Lagrange multiplier selection method for I...
ISVC
2010
Springer
14 years 10 months ago
2010
Springer
We present a method for nonrigid registration of 2-D geometric shapes. Our contribution is twofold. First, we extend the classic chamfer-matching energy to a variational functional...
IPMI
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. Most of the approaches dedicated to fiber tracking from diffusionweighted MR data rely on a tensor model. However, the tensor model can only resolve a single fiber orient...
MICCAI
2009
Springer
15 years 10 months ago
2009
Springer
Model-based image segmentation requires prior information about the appearance of a structure in the image. Instead of relying on Principal Component Analysis such as in Statistica...