Title
An Examination of Sensor Data Collection Method for Spatial Interpolation on Hierarchical Delaunay Overlay Network
Abstract
Geographical contour lines are often used for the analysis of the sensor data distribution on wide area. In this paper, we propose a method to reconstruct contour lines by collecting sensor data from widely distributed sensors. In this case, it is redundant to collect all sensors from wide area since geographically closed sensors sense similar data. We propose a sensor data collection method for peer-to-peer sensor network to realize spatial interpolation of sensor data. In our proposal, we assume hierarchical Delaunay overlay network (HDOV) to collect sensor data uniformly. In addition, using structure of HDOV, more local sensor data is collected that affect on the spatial interpolation. By this mechanism, redundant sensor data to reconstruct geographical contour lines is reduced. The simulation result shows that our proposal can reconstruct accurate geographical contour lines, reducing target node and message numbers for data collection.
Year
DOI
Venue
2010
10.1109/MDM.2010.61
Mobile Data Management
Keywords
Field
DocType
Delaunay Network,Interpolation,P2P,Sensor Network
Data collection,Data mining,Multivariate interpolation,Computer science,Interpolation,Visual sensor network,Contour line,Computer network,Wireless sensor network,Overlay network,Delaunay triangulation
Conference
Citations 
PageRank 
References 
2
0.39
1
Authors
5
Name
Order
Citations
PageRank
Jun Shinomiya141.47
Yuuichi Teranishi29235.94
Kaname Harumoto310930.18
Susumu Takeuchi4196.35
Shojiro Nishio51853374.68