318 search results - page 13 / 64 » A Robust Algorithm for Characterizing Anisotropic Local Stru... |
INFOCOM
2012
IEEE
11 years 10 months ago
2012
IEEE
—In this work we develop a distributed boundary detection algorithm, dubbed Coconut, for 3D wireless sensor networks. It first constructs a tetrahedral structure to delineate th...
MICCAI
2001
Springer
14 years 2 days ago
2001
Springer
Standard practice in quantitative structural neuroimaging is a segmentation into brain tissue, subcortical structures, fluid space and lesions followed by volume calculations of gr...
MOBICOM
2010
ACM
13 years 7 months ago
2010
ACM
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
ICRA
2002
IEEE
14 years 17 days ago
2002
IEEE
We present a simple artificial landmark model and a robust tracking algorithm for the navigation of indoor mobile robots. The landmark model is designed to have a three-dimensiona...
STACS
1994
Springer
13 years 11 months ago
1994
Springer
The L ? = NL question remains one of the major unresolved problems in complexity theory. Both L and NL have logical characterizations as the sets of totally ordered ( ) structures...