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ICCV
2005
IEEE
16 years 8 months ago
Designing Spatially Coherent Minimizing Flows for Variational Problems Based on Active Contours
This paper tackles an important aspect of the variational problems involving active contours, which has been largely overlooked so far: the optimization by gradient flows. Classic...
Guillaume Charpiat, Renaud Keriven, Jean-Philippe ...
VTC
2007
IEEE
103views Communications» more  VTC 2007»
16 years 26 days ago
On the Problems of Symbol-Spaced Tapped-Delay-Line Models for WSSUS Channels
—This paper reviews the pertinence and statistical behavior of symbol-spaced tapped-delay-line (TDL) models which are widely used to model wide-sense stationary uncorrelated scat...
Carlos A. Gutiérrez-Díaz-de-Le&oacut...
IPCO
2008
163views Optimization» more  IPCO 2008»
15 years 8 months ago
The Air Traffic Flow Management Problem: An Integer Optimization Approach
In this paper, we present a new Integer Program (IP) for the Air Traffic Flow Management (ATFM) problem. The model we propose provides a complete representation of all the phases o...
Dimitris Bertsimas, Guglielmo Lulli, Amedeo R. Odo...
IAJIT
2008
319views more  IAJIT 2008»
15 years 6 months ago
Diagnosis of Distillation Column Problems Using New Generation Gamma-Ray Scanning Gauge
: The Gamma-Ray scanning technique effective means for the diagnosis and identification of installations and process's problems in general and in particular in the case of dis...
Khalid Laraki, Rachad Alami, Rajaa El Morsli, Abde...
COMPUTING
2006
126views more  COMPUTING 2006»
15 years 6 months ago
Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems
We consider the problem of splitting a symmetric positive definite (SPD) stiffness matrix A arising from finite element discretization into the sum of edge matrices thereby assumi...
J. K. Kraus, Josef Schicho