Energy of sensor nodes is scarce resource in wireless sensor network. It is vital to reduce
energy consumption to improve lifetime of wireless sensor network. A proficient way to …

Event detection is one of the required services in sensor network applications such as
environmental monitoring and object tracking. Composite event detection faces several …

This paper gives a novel concept of what we call as Geometric Filters defined over a 3-D
rectangular grid of pixels. These G-Filters have potential applications to processing of …

The placement of base stations in wireless sensor networks affect the coverage of sensor
nodes and the energy consumption from communication. In this paper we analyzed the …

Over the years, large amount of transferred information has been attacked by hackers; so it
has been considerable to make all effort for securing data and encrypting the information …

The placement of base stations in wireless sensor networks affect the energy consumption
for communication between sensor node and base station. In this paper we analyzed the …