905 search results - page 121 / 181 » On the Complexity of uSPR Distance |
ISAAC
2007
Springer
15 years 4 months ago
2007
Springer
In this paper, we present two linear-size external memory data structures for approximate range searching. Our first structure, the BAR-B-tree, stores a set of N points in Rd and ...
INFOCOM
2006
IEEE
15 years 3 months ago
2006
IEEE
— For a wide variety of sensor network environments, location information is unavailable or expensive to obtain. We propose a location-free, lightweight, distributed, and data-ce...
IROS
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— This paper presents a new approach to the multirobot map-alignment problem that enables teams of robots to build joint maps without initial knowledge of their relative ...
IROS
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— We study the problem of registering local relative pose estimates to produce a global consistent trajectory of a moving robot. Traditionally, this problem has been stud...
SMI
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper presents a novel 3D shape descriptor "The Generalized Shape Distributions" for effective shape matching and analysis, by taking advantage of both local and gl...