Preprocessing Techniques for High-Efficiency Data Compression in Wireless Multimedia Sensor Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/am/volume-2015/380849/figures/380849.fig.009a.svgz" name="380849.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Sample images</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/am/volume-2015/380849/figures/380849.fig.009b.svgz" name="380849.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>CCTV image</td></tr></table>

<div>Compression ratio per frame with preprocessing techniques.</div>

Advances in Multimedia

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Figure 9

Figure 9: Preprocessing Techniques for High-Efficiency Data Compression in Wireless Multimedia Sensor Networks 