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CORR
2010
Springer
91views Education» more  CORR 2010»
15 years 3 months ago
Ultrametric watersheds: a bijection theorem for hierarchical edge-segmentation
Abstract. We study hierachical segmentation in the framework of edgeweighted graphs. We define ultrametric watersheds as topological watersheds null on the minima. We prove that th...
Laurent Najman
COMPSEC
2010
124views more  COMPSEC 2010»
15 years 1 months ago
A provably secure secret handshake with dynamic controlled matching
Abstract A Secret Handshake is a protocol that allows two users to mutually verify one another’s properties, and in case of simultaneous matching, to share a key used to secure s...
Alessandro Sorniotti, Refik Molva
JCSS
2010
102views more  JCSS 2010»
15 years 1 months ago
Matching and alpha-equivalence check for nominal terms
Nominal techniques were introduced to represent in a simple and natural way that involve binders. The syntax includes an abstraction operator and a primitive notion of name swappin...
Christophe Calvès, Maribel Fernández
LATIN
2010
Springer
15 years 1 months ago
The Interval Constrained 3-Coloring Problem
Abstract In this paper, we settle the open complexity status of interval constrained coloring with a fixed number of colors. We prove that the problem is already NP-complete if th...
Jaroslaw Byrka, Andreas Karrenbauer, Laura Sanit&a...
MSCS
2010
104views more  MSCS 2010»
15 years 1 months ago
A note on accelerated Turing machines
ABSTRACT. In this note we prove that any Turing machine which uses only a finite computational space for every input cannot solve an uncomputable problem even in case it runs in a...
Cristian S. Calude, Ludwig Staiger