Combined Energy Minimization for Image Reconstruction from Few Views

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="154630.fig.001a" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original </td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="154630.fig.001b" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Art result </td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="154630.fig.001c" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>TV result</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="154630.fig.001d" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>CL result</td></tr></table></td></tr><tr class="fig-image" id="e"><td><img alt="154630.fig.001e" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001e.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(e) </b>Horizontal gray</td></tr></table></td></tr><tr class="fig-image" id="f"><td><img alt="154630.fig.001f" src="https://static.hindawi.com/articles/mpe/volume-2012/154630/figures/154630.fig.001f.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(f) </b>Vertical gray </td></tr></table></td></tr></table>

<table>Reconstruction of Shepp-Logan phantom from 72 views.</table>

Mathematical Problems in Engineering

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Figure 1

Figure 1: Combined Energy Minimization for Image Reconstruction from Few Views 