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» Detection of Spatial Changes using Spatial Data Mining
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SIGMOD
2006
ACM
126views Database» more  SIGMOD 2006»
14 years 8 months ago
Constraint chaining: on energy-efficient continuous monitoring in sensor networks
Wireless sensor networks have created new opportunities for data collection in a variety of scenarios, such as environmental and industrial, where we expect data to be temporally ...
Adam Silberstein, Jun Yang 0001, Rebecca Braynard
ICIP
1995
IEEE
13 years 11 months ago
Error bound for multi-stage synthesis of narrow bandwidth Gabor filters
This paper develops an error bound for narrow bandwidth Gabor filters synthesized using multiple stages. It is shown that the error introduced by approximating narrow bandwidth Ga...
R. Neil Braithwaite, Bir Bhanu
SAC
2008
ACM
13 years 7 months ago
A clustering-based approach for discovering interesting places in trajectories
Because of the large amount of trajectory data produced by mobile devices, there is an increasing need for mechanisms to extract knowledge from this data. Most existing works have...
Andrey Tietbohl Palma, Vania Bogorny, Bart Kuijper...
IBPRIA
2007
Springer
14 years 2 months ago
Optimally Discriminant Moments for Speckle Detection in Real B-Scan Images
Detection of speckle in ultrasound (US) images has been regarded as an important research topic in US imaging, mainly focusing on two specific applications: improving signal to no...
Robert Marti, Joan Martí, Jordi Freixenet, ...
AUTONOMICS
2008
ACM
13 years 9 months ago
MWM: a map-based world model for wireless sensor networks
A prominent functionality of a Wireless Sensor Network (WSN) is environmental monitoring. For this purpose the WSN creates a model for the real world by using abstractions to pars...
Abdelmajid Khelil, Faisal Karim Shaikh, Brahim Aya...