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ECCV
2008
Springer
14 years 9 months ago
Non-local Regularization of Inverse Problems
This article proposes a new framework to regularize linear inverse problems using the total variation on non-local graphs. This nonlocal graph allows to adapt the penalization to t...
Gabriel Peyré, Laurent D. Cohen, Séb...
CGVR
2008
13 years 9 months ago
A Graph Drawing Algorithm for the Game of Sprouts
- A graph drawing algorithm for the Game of Sprouts is presented. The algorithm guarantees that the polylines that connect graph nodes are drawn smoothly and that they maintain rea...
Wayne Brown, Leemon C. Baird III
AUSAI
2004
Springer
14 years 1 months ago
A New Neighborhood Based on Improvement Graph for Robust Graph Coloring Problem
In this paper, we propose a new neighborhood structure based on the improvement graph for solving the Robust Graph Coloring Problem, an interesting extension of classical graph col...
Songshan Guo, Ying Kong, Andrew Lim, Fan Wang
STACS
2009
Springer
14 years 2 months ago
Polynomial-Time Approximation Schemes for Subset-Connectivity Problems in Bounded-Genus Graphs
We present the first polynomial-time approximation schemes (PTASes) for the following subset-connectivity problems in edge-weighted graphs of bounded genus: Steiner tree, low-conn...
Glencora Borradaile, Erik D. Demaine, Siamak Tazar...
EVOW
2006
Springer
13 years 11 months ago
A Comparative Study of Ant Colony Optimization and Reactive Search for Graph Matching Problems
Many applications involve matching two graphs in order to identify their common features and compute their similarity. In this paper, we address the problem of computing a graph si...
Olfa Sammoud, Sébastien Sorlin, Christine S...