Sciweavers

3887 search results - page 189 / 778
» Sensor Network Localization Using Sensor Perturbation
Sort
View
COMPUTER
2004
179views more  COMPUTER 2004»
15 years 2 months ago
Environmental Sensor Networks
Environmental Sensor Networks (ESNs) facilitate the study of fundamental processes and the development of hazard response systems. They have evolved from passive logging systems t...
Kirk Martinez, Jane K. Hart, Royan Ong
DCC
2005
IEEE
16 years 2 months ago
Distributed Source Coding in Dense Sensor Networks
We study the problem of the reconstruction of a Gaussian field defined in [0, 1] using N sensors deployed at regular intervals. The goal is to quantify the total data rate require...
Akshay Kashyap, Cathy H. Xia, Luis Alfonso Lastras...
SIAMJO
2008
108views more  SIAMJO 2008»
15 years 2 months ago
Sparse SOS Relaxations for Minimizing Functions that are Summations of Small Polynomials
This paper discusses how to find the global minimum of functions that are summations of small polynomials ("small" means involving a small number of variables). Some spa...
Jiawang Nie, James Demmel
WCNC
2008
IEEE
15 years 9 months ago
Combining Cricket System and Inertial Navigation for Indoor Human Tracking
—We present a system-level approach to localizing and tracking users on a basis of different sources of location information. We have applied a combination of the Cricket system ...
Michael Popa, Junaid Ansari, Janne Riihijärvi...
MM
2003
ACM
80views Multimedia» more  MM 2003»
15 years 8 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