Shape Preserving Interpolation Using Rational Cubic Ball Function and Its Application in Image Interpolation

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/7459218/figures/7459218.fig.006a.svgz" name="7459218.fig.006a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Cubic Ball</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/mpe/volume-2017/7459218/figures/7459218.fig.006b.svgz" name="7459218.fig.006b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The proposed scheme</td></tr></table>

<div>Second derivative plot for Figures <a href="../fig5/#a">5(a)</a> and <a href="../fig5/#b">5(b)</a>.</div>

Mathematical Problems in Engineering

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Figure 6

Figure 6: Shape Preserving Interpolation Using Rational Cubic Ball Function and Its Application in Image Interpolation 