Enclosed Laplacian Operator of Nonlinear Anisotropic Diffusion to Preserve Singularities and Delete Isolated Points in Image Smoothing

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="749456.fig.004a" src="https://static.hindawi.com/articles/mpe/volume-2011/749456/figures/749456.fig.004a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original image</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="749456.fig.004b" src="https://static.hindawi.com/articles/mpe/volume-2011/749456/figures/749456.fig.004b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>ELONAP results</td></tr></table></td></tr></table>

<table>Smoothing results for ELONAP.</table>

Mathematical Problems in Engineering

fig4

Figure 4

Figure 4: Enclosed Laplacian Operator of Nonlinear Anisotropic Diffusion to Preserve Singularities and Delete Isolated Points in Image Smoothing 