Results 11 to 20 of about 2,157 (178)

A Method for Clustering and Cooperation in Wireless Multimedia Sensor Networks [PDF]

open access: yesSensors, 2010
Wireless multimedia sensor nodes sense areas that are uncorrelated to the areas covered by radio neighbouring sensors. Thus, node clustering for coordinating multimedia sensing and processing cannot be based on classical sensor clustering algorithms ...
Mohammad Alaei, Jose M. Barcelo-Ordinas
doaj   +5 more sources

Cooperative Caching in Wireless Multimedia Sensor Networks [PDF]

open access: yesProceedings of the 3rd International ICST Conference on Mobile Multimedia Communications, 2007
The recent advances in miniaturization and the creation of low-power circuits, combined with small-sized batteries have made the development of wireless sensor networks a working reality. Lately, the production of cheap complementary metal-oxide semiconductor cameras and microphones, which are able to capture rich multimedia content, gave birth to what
Nikos Dimokas   +2 more
openaire   +2 more sources

Multimedia Processing in Wireless Sensor Networks

open access: yes2007 Innovations in Information Technologies (IIT), 2007
In order to extract detailed information about the environment, multimedia sensor networks are becoming popular nowadays. However, due to unique properties of multimedia data delivery, we face novel challenges for resource-constrained sensor networks. Because of the high bandwidth demands of multimedia frames, the transmission of raw data collected at ...
Oztarak, Hakan   +3 more
openaire   +2 more sources

Wireless multimedia sensor network technology: A survey [PDF]

open access: yes2009 7th IEEE International Conference on Industrial Informatics, 2009
Wireless Multimedia Sensor Networks (WMSNs) is comprised of small embedded video motes capable of extracting the surrounding environmental information, locally processing it and then wirelessly transmitting it to parent node or sink. It is comprised of video sensor, digital signal processing unit and digital radio interface.
Atif Sharif   +2 more
openaire   +1 more source

Robust Forecasting for Energy Efficiency of Wireless Multimedia Sensor Networks

open access: yesSensors, 2007
An important criterion of wireless sensor network is the energy efficiency inspecified applications. In this wireless multimedia sensor network, the observations arederived from acoustic sensors.
Dao-Wei Bi   +3 more
doaj   +1 more source

Energy-aware Scheduling of Surveillance in Wireless Multimedia Sensor Networks

open access: yesSensors, 2010
Wireless sensor networks involve a large number of sensor nodes with limited energy supply, which impacts the behavior of their application. In wireless multimedia sensor networks, sensor nodes are equipped with audio and visual information collection ...
Xue Wang   +3 more
doaj   +1 more source

Reliability evaluation of wireless multimedia sensor networks based on instantaneous availability

open access: yesInternational Journal of Distributed Sensor Networks, 2018
With the widespread application of wireless multimedia sensor networks, the issue of network reliability has attracted more and more attention. In this article, a new reliability evaluation method of wireless multimedia sensor network is proposed.
Yi Yang, Sixin Wang, Wei Xu, Kunlun Wei
doaj   +1 more source

A Reinforcement Learning-Based Duty Cycle Adjustment Technique in Wireless Multimedia Sensor Networks

open access: yesIEEE Access, 2020
Multimedia delivery support has recently been added to Wireless Sensor Networks (WSN) and has led to increased interest in Wireless Multimedia Sensor Networks (WMSN). WMSNs are expected to be crucial to the success of applications related to the Internet
Bao-Nguyen Trinh   +2 more
doaj   +1 more source

On the Feasibility of Wireless Multimedia Sensor Networks over IEEE 802.15.5 Mesh Topologies

open access: yesSensors, 2016
Wireless Multimedia Sensor Networks (WMSNs) are a special type of Wireless Sensor Network (WSN) where large amounts of multimedia data are transmitted over networks composed of low power devices.
Antonio-Javier Garcia-Sanchez   +4 more
doaj   +1 more source

Research on cross-layer design and optimization algorithm of network robot 5G multimedia sensor network

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Cross-layer optimization based on maximizing the utility of network robot 5G multimedia sensor network is a systematic method for cross-layer design of wireless networks.
Yongqiang He, Mingming Yang
doaj   +1 more source

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