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109
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AMC
2007
125views more  AMC 2007»
15 years 26 days ago
Geometric multigrid for high-order regularizations of early vision problems
The surface estimation problem is used as a model to demonstrate a framework for solving early vision problems by high-order regularization with natural boundary conditions. Becaus...
Stephen L. Keeling, Gundolf Haase
145
Voted
CORR
2008
Springer
141views Education» more  CORR 2008»
15 years 25 days ago
Obfuscated Drawings of Planar Graphs
Given a planar graph G, we consider drawings of G in the plane where edges are represented by straight line segments (which possibly intersect). Such a drawing is specified by an i...
Mihyun Kang, Oleg Pikhurko, Alexander Ravsky, Math...
99
Voted
EOR
2008
119views more  EOR 2008»
15 years 24 days ago
Market sharing dynamics between two service providers
We study the market partition between two distinct firms that deliver services to waiting time sensitive customers. In our model, the incoming customers select a firm on the basis...
Olivier Gallay, Max-Olivier Hongler
100
Voted
CORR
2006
Springer
93views Education» more  CORR 2006»
15 years 23 days ago
Multirobot rendezvous with visibility sensors in nonconvex environments
This paper presents a coordination algorithm for mobile autonomous robots. Relying upon distributed sensing, the robots achieve rendezvous, that is, they move to a common location....
Anurag Ganguli, Jorge Cortés, Francesco Bul...
103
Voted
COMBINATORICS
2007
60views more  COMBINATORICS 2007»
15 years 22 days ago
Higher Spin Alternating Sign Matrices
We define a higher spin alternating sign matrix to be an integer-entry square matrix in which, for a nonnegative integer r, all complete row and column sums are r, and all partia...
Roger E. Behrend, Vincent A. Knight