525 search results - page 69 / 105 » Bidimensionality and geometric graphs |
EJC
2011
13 years 3 months ago
2011
A D-polyhedron is a polyhedron P such that if x, y are in P then so are their componentwise max and min. In other words, the point set of a D-polyhedron forms a distributive latti...
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
This article addresses the problem of road extraction from new high resolution satellite images. The proposed algorithm is divided in two sequential modules : a topologically corr...
ICCCN
2008
IEEE
14 years 3 months ago
2008
IEEE
—Observing that simplicity implies efficiency and scalability, this paper proposes a position-based deployment and routing strategy, and then gives a concrete approach under this...
IROS
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— In this paper we present a highly scalable visionbased localization and mapping method using image collections. A topological world representation is created online dur...
DGCI
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. We give an overview of the main ideas and tools that have been employed in uncertain geometry. We show how several recognition problems in computer vision can be translat...