Efficient Iris Localization via Optimization Model

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7952152/figures/7952152.fig.004a.svgz" name="7952152.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Initial shape of iris outer boundary</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/7952152/figures/7952152.fig.004b.svgz" name="7952152.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Initial and final shape of outer boundary</td></tr></table>

<div>Illustration of iris localization process: (a) initial shape of iris boundary; (b) the relative position of initial and localized iris boundary.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Efficient Iris Localization via Optimization Model 