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CAGD
2007
91views more  CAGD 2007»
15 years 6 months ago
Note on curve and surface energies
Energies of curves and surfaces together with their discrete variants play a prominent role as fairness functionals in geometric modeling and computer aided geometric design. This ...
Johannes Wallner
CORR
2007
Springer
119views Education» more  CORR 2007»
15 years 6 months ago
Hadwiger and Helly-type theorems for disjoint unit spheres
Let S be an ordered set of disjoint unit spheres in R3 . We show that if every subset of at most six spheres from S admits a line transversal respecting the ordering, then the ent...
Otfried Cheong, Xavier Goaoc, Andreas Holmsen, Syl...
JMIV
2006
116views more  JMIV 2006»
15 years 6 months ago
Geodesic Matching with Free Extremities
In this paper, we describe how to use geodesic energies defined on various sets of objects to solve several distance related problems. We first present the theory of metamorphoses ...
Laurent Garcin, Laurent Younes
EOR
2007
109views more  EOR 2007»
15 years 6 months ago
Accessibility in oriented networks
The aim of this work is to present a numerical measure of the importance of each player in a cooperative game when the cooperation possibilities are limited according to the links...
Rafael Amer, José Miguel Giménez, An...
MSCS
2008
119views more  MSCS 2008»
15 years 6 months ago
Structural subtyping for inductive types with functorial equality rules
Subtyping for inductive types in dependent type theories is studied in the framework of coercive subtyping. General structural subtyping rules for parameterised inductive types ar...
Zhaohui Luo, Robin Adams