127 search results - page 12 / 26 » The Directed Planar Reachability Problem |
WADS
2005
Springer
14 years 3 months ago
2005
Springer
We analyze the performance of simple algorithms for matching two planar point sets under rigid transformations so as to minimize the directed Hausdorff distance between the sets....
DBPL
1999
Springer
14 years 2 months ago
1999
Springer
Linear constraint databases and query languages are appropriate for spatial database applications. Not only the data model is natural to represent a large portion of spatial data s...
CVPR
2003
IEEE
14 years 12 months ago
2003
IEEE
This paper presents a robust method to solve the two coupled problems: ground layer detection and vehicle egomotion estimation, which appear in visual navigation. We virtually rot...
SODA
2000
ACM
13 years 11 months ago
2000
ACM
Given a set P of points in the first quadrant, a Rectilinear Steiner Arborescence (RSA) is a directed tree rooted at the origin, containing all points in P, and composed solely of...
COCOA
2009
Springer
14 years 2 months ago
2009
Springer
: Under water sensor network is an important research direction in computer science. There are many interesting optimization problems regarding its design, routing and applications...