Data compression in wireless visual sensor networks using wavelets

SA Sofi, R Naaz - 2016 International Conference on Wireless …, 2016 - ieeexplore.ieee.org
Wireless Sensor Networking is a sensor information gathering technology that has a wide
range of applications in numerous fields. However due to the fact that sensor nodes have …

Energy-efficient wavelet image compression in wireless sensor network

M Nasri, A Helali, H Sghaier… - … Conference on Wireless …, 2010 - ieeexplore.ieee.org
In the recent years, the wireless technology would have known an exponential growth,
which has an impact on developing and improving the field of telecommunications beyond …

Trade-off analysis of energy consumption and image quality for multihop wireless sensor networks

M Nasri, A Helali, H Sghaier, H Maaref - International Journal of Wireless …, 2012 - Springer
It has become necessary in recent years to observe and monitor some physical phenomena.
This was made possible by the emergence of wireless sensor networks. The main …

Ubisens: Achieving low power wireless sensor nodes

S Sakunia, S Bhalerao, A Chaudhary… - … on Wireless and …, 2007 - ieeexplore.ieee.org
Wireless sensor networks (WSNs) are being deployed in many scenarios for environment
monitoring. The UbiSens project aims to achieve low power wireless sensor nodes by …

Survey of image compression algorithms in wireless sensor networks

LW Chew, LM Ang, KP Seng - 2008 International Symposium …, 2008 - ieeexplore.ieee.org
The implementation of image processing engines in visual sensor nodes has been a major
concern in the development of wireless multimedia sensor networks in a hardware …

Nonthreshold-based node level algorithm of data compression over the wireless sensor networks

F Chen, Y Shen, J Liu, F Wen - 2010 2nd International …, 2010 - ieeexplore.ieee.org
Energy saving is an important issue in wireless sensor networks (WSNs) since the nodes
are typically powered by batteries with a limited capacity and the energy is limited. As data …

Wavelet-based data compression technique for wireless sensor networks

P Kumsawat, N Pimpru… - … of Electronics and …, 2013 - publications.waset.org
In this paper, we proposed an efficient data compression strategy exploiting the multi-
resolution characteristic of the wavelet transform. We have developed a sensor node called …

Analysis of wavelets on discrete wavelet transform for image compression and transmission in wireless sensor networks

G Sudha, C Tharini - … , Computing and Internet of Things (IC3IoT …, 2022 - ieeexplore.ieee.org
Sensor nodes in Wireless Sensor Networks have physical constraints in terms of energy,
processing power, memory, and so on. As a result, solutions must be devised to make the …

Image compression techniques in wireless sensor networks

SA Deepthi, ES Rao… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
There are various compression techniques like transform coding, Entropy coding, Arithmetic
coding. Wavelet based coding etc. In this paper an attempt is made to combine Haar and …

Images compression in WSN: Performance analysis

O Ghorbel, W Ayedi, MW Jmal… - 2012 IEEE 14th …, 2012 - ieeexplore.ieee.org
With the recent technological advances in wireless communications, integrated digital
circuits; development of wireless sensor networks has been enabled and become …