Sciweavers

2421 search results - page 376 / 485
» Approximate Flow-Aware Networking
Sort
View
EWSN
2010
Springer
14 years 5 months ago
Radio Interferometric Angle of Arrival Estimation
Abstract. Several localization algorithms exist for wireless sensor networks that use angle of arrival measurements to estimate node position. However, there are limited options fo...
Isaac Amundson, János Sallai, Xenofon D. Ko...
FOCS
2009
IEEE
14 years 2 months ago
Faster Generation of Random Spanning Trees
In this paper, we set forth a new algorithm for generating approximately uniformly random spanning trees in undirected graphs. We show how to sample from a distribution that is wi...
Jonathan A. Kelner, Aleksander Madry
ADHOCNETS
2009
Springer
14 years 2 months ago
Cooperative Localization in GPS-Limited Urban Environments
Abstract. Existing localization techniques such as GPS have fundamental limitations which preclude deployment in urban canyons or areas with inconsistent network availability. Augm...
Jeffrey Hemmes, Douglas Thain, Christian Poellabau...
DCOSS
2009
Springer
14 years 2 months ago
Optimal Allocation of Time-Resources for Multihypothesis Activity-Level Detection
Abstract. The optimal allocation of samples for activity-level detection in a wireless body area network for health-monitoring applications is considered. A wireless body area netw...
Gautam Thatte, Viktor Rozgic, Ming Li, Sabyasachi ...
AVSS
2008
IEEE
14 years 2 months ago
Person Tracking with Audio-Visual Cues Using the Iterative Decoding Framework
Tracking humans in an indoor environment is an essential part of surveillance systems. Vision based and microphone array based trackers have been extensively researched in the pas...
Shankar T. Shivappa, Mohan M. Trivedi, Bhaskar D. ...