Results 21 to 30 of about 3,988,038 (232)

A Camera Nodes Correlation Model Based on 3D Sensing in Wireless Multimedia Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
In wireless multimedia sensor networks, multiple camera sensor nodes generally are used for gaining enhanced observations of a certain area of interest.
Chong Han   +4 more
doaj   +1 more source

Automatic application object migration in sensor networks [PDF]

open access: yes, 2010
Object migration in wireless sensor networks has the potential to reduce energy consumption for a wireless sensor network mesh. Automated migration reduces the need for the programmer to perform manual static analysis to find an efficient layout solution.
McGregor, Anthony James, Hunkin, Paul
core   +1 more source

A Survey of Visual Sensor Networks

open access: yesAdvances in Multimedia, 2009
Visual sensor networks have emerged as an important class of sensor-based distributed intelligent systems, with unique performance, complexity, and quality of service challenges.
Stanislava Soro, Wendi Heinzelman
doaj   +1 more source

Camera Sensor Activation Scheme for Target Tracking in Wireless Visual Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Target tracking has become an elementary task in wireless visual sensor networks (WVSNs). In this paper, we propose a camera sensor activation scheme for target tracking in WVSN.
Wei Li
doaj   +1 more source

Systematic scheme for performance measurement in display–camera-based sensing networks

open access: yesInternational Journal of Distributed Sensor Networks, 2017
Camera-based wireless video sensor networks present opportunities to use large numbers of low-cost, low-resolution wireless camera sensors for various applications such as outdoor remote surveillance and ubiquitous data transmission in line-of-sight ...
Changsheng Chen, Wai Ho Mow
doaj   +1 more source

Abnormal Behavior Detection Using Trajectory Analysis in Camera Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Camera sensor networks have developed as a new technology for the wide-area video surveillance. In view of the limited power and computational capability of the camera nodes, the paper presents an abnormal behavior detection approach which is convenient ...
Yong Wang, Dianhong Wang, Fenxiong Chen
doaj   +1 more source

Predictable and controllable wireless sensor networks [PDF]

open access: yes, 2005
Research activity in the area of wireless sensor networks has grown dramatically in the past few years, driven by advances in miniaturized hardware, and motivated by a vast array of potential applications. Only a small number of sensor networks have been
Sreenan, Cormac J., Roedig, Utz
core   +4 more sources

The Coverage Problem in Video-Based Wireless Sensor Networks: A Survey

open access: yesSensors, 2010
Wireless sensor networks typically consist of a great number of tiny low-cost electronic devices with limited sensing and computing capabilities which cooperatively communicate to collect some kind of information from an area of interest.
Luiz Affonso Guedes, Daniel G. Costa
doaj   +1 more source

Characterization and Performance of a Thermal Camera Communication System

open access: yesSensors, 2020
This work presents a novel communications technology named Thermal Camera Communication (TCC), which is analogous to Optical Camera Communication (OCC).
Victor Guerra   +3 more
doaj   +1 more source

Automated camera ranking and selection using video content and scene context [PDF]

open access: yes, 2012
PhDWhen observing a scene with multiple cameras, an important problem to solve is to automatically identify “what camera feed should be shown and when?” The answer to this question is of interest for a number of applications and scenarios ranging from ...
Daniyal, Fahad M.
core   +4 more sources

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