Results 41 to 50 of about 152,113 (287)

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, Edel   +2 more
core   +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

Line cameras for monitoring and surveillance sensor networks [PDF]

open access: yesProceedings of the 15th ACM international conference on Multimedia, 2007
A linear CCD sensor reads temporal data from a CCD array continuously and forms a 2D image profile. Compared to most of the sensors in the current sensor networks that output temporal signals, it delivers more information such as color, shape, and event of a flowing scene.
Jiang Yu Zheng, Shivank Sinha
openaire   +1 more source

Real-time image streaming over a low-bandwidth wireless camera network [PDF]

open access: yes, 2007
In this paper we describe the recent development of a low-bandwidth wireless camera sensor network. We propose a simple, yet effective, network architecture which allows multiple cameras to be connected to the network and synchronize their communication ...
Corke, P.   +4 more
core   +2 more sources

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

Demo Abstract: Augmenting Reality with IP-based Sensor Networks [PDF]

open access: yes, 2010
We demonstrate low-power IP-based sensor networks by showing a system that interacts with the sensor network using a RESTful web service interface. The sensor data is displayed with overlaid 3D graphics on top of a live camera feed, so-called augmented ...
Dunkels, Adam   +5 more
core   +2 more sources

The k-Barrier Coverage Mechanism in Wireless Visual Sensor Networks [PDF]

open access: yes
[[abstract]]Wireless Visual Sensor Networks (WVSNs) consist of a set of camera sensor nodes each of which equips with a camera and is capable of communicating with the other camera sensors within a specific distance range.
Chang, Chih-Yung
core   +1 more source

Energy Consumption Of Visual Sensor Networks: Impact Of Spatio-Temporal Coverage [PDF]

open access: yes, 2014
Wireless visual sensor networks (VSNs) are expected to play a major role in future IEEE 802.15.4 personal area networks (PAN) under recently-established collision-free medium access control (MAC) protocols, such as the IEEE 802.15.4e-2012 MAC.
Andreopoulos, Yiannis   +4 more
core   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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