721 search results - page 1 / 145 » Graphs with Large Obstacle Numbers |
WG
2010
Springer
13 years 3 months ago
2010
Springer
Motivated by questions in computer vision and sensor networks, Alpert et al. [3] introduced the following definitions. Given a graph G, an obstacle representation of G is a set of...
CORR
2011
Springer
12 years 12 months ago
2011
Springer
Given a graph G, an obstacle representation of G is a set of points in the plane representing the vertices of G, together with a set of connected obstacles such that two vertices ...
DCG
2010
13 years 5 months ago
2010
es of Statistics (2); Calculus 2; Multivariable Calculus; Abstract Algebra 1 (2) Research with undergraduate students:
IWCMC
2006
ACM
13 years 11 months ago
2006
ACM
Obstacles are but pleasing for many aspects of large realworld sensor networks. Among other things, the presence of obstacles distort the sensor node localization process and migh...
TCAD
2008
13 years 4 months ago
2008
Given a set of pins and a set of obstacles on routing layers, a multilayer obstacle-avoiding rectilinear Steiner minimal tree (ML-OARSMT) connects these pins by rectilinear edges w...