Edge Detector Design Based on LS-SVR

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="419792.fig.006a" src="https://static.hindawi.com/articles/mpe/volume-2014/419792/figures/419792.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Fusing result of Lena by downsampling operator</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="419792.fig.006b" src="https://static.hindawi.com/articles/mpe/volume-2014/419792/figures/419792.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Fusing result of Lena by 9 × 9 operator</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="419792.fig.006c" src="https://static.hindawi.com/articles/mpe/volume-2014/419792/figures/419792.fig.006c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>Fusing result of Cameraman by downsampling operator</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="419792.fig.006d" src="https://static.hindawi.com/articles/mpe/volume-2014/419792/figures/419792.fig.006d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>Fusing result of Cameraman by 9 <svg height="8.5" id="M240" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 10.1 8.5" width="10.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,8.438)"><path d="M528 54l-36 -38l-198 201l-198 -201l-36 38l197 200l-197 201l36 38l198 -202l198 202l36 -38l-197 -201z" id="xD7"></path></g>
</svg> 9 operator</td></tr></table></td></tr></table>

<table>Fusing result of downsampling and scale-up operator.</table>

Mathematical Problems in Engineering

fig6

Figure 6

Figure 6: Edge Detector Design Based on LS-SVR 