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» GPS-free Positioning in Mobile Ad Hoc Networks
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JSAC
2010
131views more  JSAC 2010»
13 years 5 months ago
Joint synchronization and localization using TOAs: A linearization based WLS solution
—Joint synchronization and localization using time of arrival (TOA) measurements is a very important research topic for many wireless ad hoc sensor network applications. For such...
Shouhong Zhu, Zhiguo Ding
SENSYS
2006
ACM
14 years 1 months ago
Data compression algorithms for energy-constrained devices in delay tolerant networks
Sensor networks are fundamentally constrained by the difficulty and energy expense of delivering information from sensors to sink. Our work has focused on garnering additional si...
Christopher M. Sadler, Margaret Martonosi
MOBIHOC
2008
ACM
14 years 7 months ago
Using persistent homology to recover spatial information from encounter traces
In order to better understand human and animal mobility and its potential effects on Mobile Ad-Hoc networks and Delay-Tolerant Networks, many researchers have conducted experiment...
Brenton D. Walker
ICIP
2004
IEEE
14 years 9 months ago
Online face recognition system for videos based on modified probabilistic neural networks
Video retrieval in consumer applications demands high level semantic descriptors such as people's identity. The problem is that in a variety of videos such as home videos, Ho...
Jun Fan, Nevenka Dimitrova, Vasanth Philomin
SIGMETRICS
2010
ACM
197views Hardware» more  SIGMETRICS 2010»
14 years 8 days ago
Coloring spatial point processes with applications to peer discovery in large wireless networks
In this paper, we study distributed channel assignment in wireless networks with applications to peer discovery in ad hoc wireless networks. We model channel assignment as a color...
Jian Ni, R. Srikant, Xinzhou Wu