Comparative analysis of wireless sensor networks with wireless multimedia sensor networks

Author(s):  
Ahmed Mateen ◽  
Maida Sehar ◽  
Khizar Abbas ◽  
Muhammad Azeem Akbar
Author(s):  
Daniel G. Costa ◽  
Luiz Affonso Guedes ◽  
Francisco Vasques ◽  
Paulo Portugal

Wireless sensor networks are an emerging technology that can provide valuable information for a large series of monitoring and control applications. Comprising many monitoring scenarios with different particularities, as industrial management, weather forecasting, home automation, traffic management and rescue operations, just to cite a few, wireless sensor networks bring many possibilities for innovative applications that cannot be addressed by conventional wireless network technologies. When sensors are equipped with cameras or microphones, multimedia data can be retrieved from the monitored field, enriching the perception of the target area. However, the constrained nature of wireless sensor networks imposes many challenges to multimedia transmission, fostering development of optimized protocols. In this chapter, we present the state of the art of multimedia transmission in wireless sensor networks, covering topics as routing, error control, congestion avoidance, real-time delivery, compression and QoS, potentially supporting in the development of wireless multimedia sensor networks.


Author(s):  
Hanafy M. Ali

Wireless multimedia sensor networks (WMSNs) became widely popular because of the availability of low-cost easy-to-use multimedia sensors and devices capable of retrieving and transmitting multimedia content like sound, images and video streams. Simulation of WMSN has followed techniques and tools that are mainly used by similar wireless sensor networks (WSN). This, unfortunately, was not sufficient for the data-intensive nature of WMSN. Therefore, it is still challenging to provide sufficient simulation frameworks for WMSNs. This paper presents a survey of available simulation frameworks and tools for WMSNs. The challenges facing the simulation process are first introduced. Then, the attributes of the ideal WMSN simulation are presented and reviewed. The general model of WMSN simulation environments are also presented and discussed. Finally, a detailed survey of available simulation frameworks and tools are presented. Tools that are inherited from wireless sensor network (WSN) and those made specially for WMSNs are also presented.  


Author(s):  
Nalin Sharda

This chapter presents an overview of multimedia information transmission over Wireless Sensor Networks (WSNs). These WSNs have evolved since the 1980s and their evolution can be divided into three generations. Wireless Multimedia Sensor Networks (WMSNs) have become viable in recent years with the availability of inexpensive video cameras, increase in procession power and memory capacity of nodes, and better power sources and their management. Multimedia information requires higher bandwidth and lower delay and delay jitter to provide the required Quality of Service (QoS) for multimedia transmission. Further research is being conducted, and can be taken even further, in the areas of advanced algorithms for content capture, compression and communication of multimedia information over WSNs.


2013 ◽  
Vol 73 (16) ◽  
pp. 39-44
Author(s):  
Nafiz ImtiazBinHamid ◽  
Mugumya Twarik Harouna ◽  
Nafiu Salele ◽  
Rammah Muhammad

2017 ◽  
Vol 2 (1) ◽  
Author(s):  
Candidus O Okwor ◽  
Nnamdi S Okomba ◽  
Gabriel C Okoli ◽  
Precious O Odiase ◽  
Adebimpe O Esan

The recent rise in the demand to incorporate multimedia contents such as audio/video and still images over Wireless Sensor Networks (WSNs) has led to the development of Wireless Multimedia Sensor Networks (WMSNs). Thus several new applications have arisen such as e-Health, environmental monitoring, video surveillance, automated transport systems, traffic control, smart cities and smart grids, home automation etc. The International Telecommunications Unit (ITU) recommendation Section for Ubiquitous Sensor Network (USN) presents the requirements for a platform to numerous number of life services and applications. This envisions a system that will connect all devices on the network ubiquitously with collaborative efforts of many small wireless multimedia and scalar sensors to heterogeneously provide a smart web. This requirement has thrown several new challenges to wireless sensor networks. In this paper, we have given a comprehensive discussion of the Wireless Multimedia Sensor Network (WMSNs) and Ubiquitous Sensor Networks (USNs) architectures and outlined their design challenges. The paper will give the reader a clear view of the researches that are ongoing in multimedia systems ubiquitous sensor networks, and shed the light on the current challenges and future trends. We also hope it will foster discussions and new research ideas among its researchers


2018 ◽  
pp. 33-51
Author(s):  
Daniel G. Costa ◽  
Luiz Affonso Guedes ◽  
Francisco Vasques ◽  
Paulo Portugal

Wireless sensor networks are an emerging technology that can provide valuable information for a large series of monitoring and control applications. Comprising many monitoring scenarios with different particularities, as industrial management, weather forecasting, home automation, traffic management and rescue operations, just to cite a few, wireless sensor networks bring many possibilities for innovative applications that cannot be addressed by conventional wireless network technologies. When sensors are equipped with cameras or microphones, multimedia data can be retrieved from the monitored field, enriching the perception of the target area. However, the constrained nature of wireless sensor networks imposes many challenges to multimedia transmission, fostering development of optimized protocols. In this chapter, we present the state of the art of multimedia transmission in wireless sensor networks, covering topics as routing, error control, congestion avoidance, real-time delivery, compression and QoS, potentially supporting in the development of wireless multimedia sensor networks.


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