Sciweavers

999 search results - page 92 / 200
» Localization for anisotropic sensor networks
Sort
View
MM
2003
ACM
80views Multimedia» more  MM 2003»
14 years 1 months ago
Position calibration of audio sensors and actuators in a distributed computing platform
In this paper, we present a novel approach to automatically determine the positions of sensors and actuators in an ad-hoc distributed network of heterogeneous general purpose comp...
Vikas C. Raykar, Igor Kozintsev, Rainer Lienhart
WINET
2010
224views more  WINET 2010»
13 years 6 months ago
Hierarchical geographic multicast routing for wireless sensor networks
Wireless sensor networks comprise typically dense deployments of large networks of small wireless capable sensor devices. In such networks, multicast is a fundamental routing servi...
Dimitrios Koutsonikolas, Saumitra M. Das, Y. Charl...
BERTINORO
2005
Springer
14 years 1 months ago
Power-Aware Distributed Protocol for a Connectivity Problem in Wireless Sensor Networks
We consider the problem of assigning transmission powers to the nodes of a wireless network in such a way that all the nodes are connected by bidirectional links and the total powe...
Roberto Montemanni, Luca Maria Gambardella
ICDE
2005
IEEE
115views Database» more  ICDE 2005»
14 years 9 months ago
Snapshot Queries: Towards Data-Centric Sensor Networks
In this paper we introduce the idea of snapshot queries for energy efficient data acquisition in sensor networks. Network nodes generate models of their surrounding environment th...
Yannis Kotidis
ICASSP
2009
IEEE
14 years 2 months ago
Q-SIFT: Efficient feature descriptors for distributed camera calibration
We consider camera self-calibration, i.e. the estimation of parameters for camera sensors, in the setting of a visual sensor network where the sensors are distributed and energy-c...
Chao Yu, Gaurav Sharma