Energy-efficient packet relaying in wireless image sensor networks exploiting the sensing relevancies of source nodes and DWT coding

When camera-enabled sensors are deployed for visual monitoring, a new set of innovative applications is allowed, enriching the use of wireless sensor network technologies. In these networks, energy-efficiency is a highly desired optimization issue, mainly because transmission of images and video str...

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Bibliographic Details
Main Author: Daniel G. Costa (author)
Other Authors: Luiz Affonso Guedes (author), Francisco Vasques (author), Paulo Portugal (author)
Format: article
Language:eng
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10216/97654
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/97654