Results 41 to 50 of about 27,342 (288)

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

A wireless sensor network-based approach to large-scale dimensional metrology [PDF]

open access: yes, 2010
In many branches of industry, dimensional measurements have become an important part of the production cycle, in order to check product compliance with specifications.
Luca Mastrogiacomo   +5 more
core   +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

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

A multi-modal event detection system for river and coastal marine monitoring applications [PDF]

open access: yes, 2011
—This work is investigating the use of a multi-modal sensor network where visual sensors such as cameras and satellite imagers, along with context information can be used to complement and enhance the usefulness of a traditional in-situ sensor network ...
O'Connor, Noel E.   +5 more
core   +1 more source

High-Resolution Images with Minimum Energy Dissipation and Maximum Field-of-View in Camera-Based Wireless Multimedia Sensor Networks

open access: yesSensors, 2009
High-resolution images with wide field of view are important in realizing many applications of wireless multimedia sensor networks. Previous works that generally use multi-tier topology and provide such images by increasing the capabilities of camera ...
Maghsoud Abbaspour   +3 more
doaj   +1 more source

Desperate Coverage Problem in Mission-Driven Camera Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2014
Recently, camera sensor network is attracting huge amount of attention due to the growing popularity of multimedia applications. This paper investigates a new scheduling problem in camera sensor network whose goal is to cover a set of targets as ...
Yi Hong   +4 more
doaj   +1 more source

Distributed Collaborative Camera Actuation Scheme Based on Sensing-Region Management for Wireless Multimedia Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Considering the high energy consumption of image acquisition, computation, and transmission in wireless multimedia sensor networks (WMSNs), two-tier network structure is usually used to lighten the energy consumption burden on camera sensors.
Wusheng Luo, Qin Lu, Jingjing Xiao
doaj   +1 more source

ENSURING AERODROME DEVELOPMENT PROCESSES AND USING SENSORY NETWORKS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
Using new technology to track service movement and logistics equipment, passengers or wild animals in the airport area can significantly reduce runway incursion occurrence.
Zbyšek KORECKI   +3 more
doaj   +1 more source

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