Sciweavers

3887 search results - page 325 / 778
» Sensor Network Localization Using Sensor Perturbation
Sort
View
TSP
2012
14 years 1 months ago
Distributed Covariance Estimation in Gaussian Graphical Models
—We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
Ami Wiesel, Alfred O. Hero
IPSN
2005
Springer
15 years 12 months ago
A scheme for robust distributed sensor fusion based on average consensus
— We consider a network of distributed sensors, where each sensor takes a linear measurement of some unknown parameters, corrupted by independent Gaussian noises. We propose a si...
Lin Xiao, Stephen P. Boyd, Sanjay Lall
DICTA
2007
15 years 7 months ago
Map Building Using Cheap Digital Cameras
Cheap digital cameras are readily available. They can be mounted on robots and used to build maps of the surrounding environment. However, these cameras suffer from several drawba...
Trevor Taylor, Wageeh W. Boles, Shlomo Geva
IPSN
2004
Springer
15 years 11 months ago
Loss inference in wireless sensor networks based on data aggregation
In this paper, we consider the problem of inferring per node loss rates from passive end-to-end measurements in wireless sensor networks. Specifically, we consider the case of in...
Gregory Hartl, Baochun Li
WDAG
2004
Springer
144views Algorithms» more  WDAG 2004»
15 years 11 months ago
Contention-Free MAC Protocols for Wireless Sensor Networks
Abstract. A MAC protocol specifies how nodes in a sensor network access a shared communication channel. Desired properties of such MAC protocol are: it should be distributed and c...
Costas Busch, Malik Magdon-Ismail, Fikret Sivrikay...