Survey of QoS Routing Protocols in Wireless Multimedia Sensor Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jcnc/volume-2015/824619/figures/824619.fig.004a.svgz" name="824619.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Layered approach</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jcnc/volume-2015/824619/figures/824619.fig.004b.svgz" name="824619.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cross-layer approach</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/jcnc/volume-2015/824619/figures/824619.fig.004c.svgz" name="824619.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Cross-layer approach, merging of adjacent layers</td></tr></table>

<div>Traditional layered and cross-layer approach.</div>

Journal of Computer Networks and Communications

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Figure 4

Figure 4: Survey of QoS Routing Protocols in Wireless Multimedia Sensor Networks 