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» Computation of class numbers of quadratic number fields
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FOCS
2003
IEEE
15 years 12 months ago
On Levels in Arrangements of Curves, II: A Simple Inequality and Its Consequences
We give a surprisingly short proof that in any planar arrangement of Ò curves where each pair intersects at most a fixed number (×) of times, the -level has subquadratic (Ç´...
Timothy M. Chan
HYBRID
2003
Springer
15 years 11 months ago
Estimation of Distributed Hybrid Systems Using Particle Filtering Methods
Abstract. Networked embedded systems are composed of a large number of components that interact with the physical world via a set of sensors and actuators, have their own computati...
Xenofon D. Koutsoukos, James Kurien, Feng Zhao
GI
2009
Springer
15 years 11 months ago
Tapir: Language Support to Reduce the State Space in Model-Checking
: Model-checking is a way of testing the correctness of concurrent programs. To do so, a model of the program is proven to match properties and constraints specified by the progra...
Ronald Veldema, Michael Philippsen
ICPR
2000
IEEE
15 years 11 months ago
Generalized Non-Reducible Descriptors
This paper provides a generalization of non-reducible descriptors by extending the concept of distance between patterns of di erent classes. Generalized non-reducible descriptors ...
Ventzeslav Valev, Bülent Sankur, Petia Radeva
SHAPE
1999
Springer
15 years 10 months ago
Geometric Grouping of Repeated Elements within Images
The objective of this work is the automatic detection and grouping of imaged elements which repeat in a scene. We show that structures that repeat in the world (for example wall p...
Frederik Schaffalitzky, Andrew Zisserman