70 search results - page 12 / 14 » Approximation Reformulations |
CORR
2010
Springer
13 years 8 months ago
2010
Springer
Abstract--We show that the maximization of the sum degreesof-freedom for the static flat-fading multiple-input multipleoutput (MIMO) interference channel is equivalent to a rank co...
SIAMSC
2008
13 years 8 months ago
2008
We propose a new numerical scheme for linear transport equations. It is based on a decomposition of the distribution function into equilibrium and non-equilibrium parts. We also us...
MOC
2002
13 years 8 months ago
2002
An essential part of any boundary value problem is the domain on which the problem is defined. The domain is often given by scanning or another digital image technique with limited...
WIOPT
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract--Power allocation is a promising approach for optimizing the performance of mobile radio systems in interference channels. In the present paper, the non-convex objective f...
EMMCVPR
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. The Mumford-Shah model has been one of the most powerful models in image segmentation and denoising. The optimization of the multiphase Mumford-Shah energy functional has...