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254
Voted
CVPR
2011
IEEE
15 years 29 days ago
2011
IEEE
We propose a new family of non-submodular global energy functions that still use submodularity internally to couple edges in a graph cut. We show it is possible to develop an efï¬...
185
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AUTOMATICA
2011
15 years 17 days ago
2011
It is shown that, for any time-invariant exponentially stable linear system with additive disturbances, time-varying exponentially stable interval observers can be constructed. Th...
160
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CORR
2011
Springer
15 years 17 days ago
2011
Springer
A mix network by Wikstrom fails in correctness, provable privacy and soundness. Its claimed advantages in security and efficiency are compromised. The analysis in this paper illus...
160
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CORR
2011
Springer
15 years 16 days ago
2011
Springer
Given a graph G, an obstacle representation of G is a set of points in the plane representing the vertices of G, together with a set of connected obstacles such that two vertices ...
172
Voted
CORR
2011
Springer
15 years 16 days ago
2011
Springer
A triangulation of a surface is irreducible if no edge can be contracted to produce a triangulation of the same surface. In this paper, we investigate irreducible triangulations o...