Study on Construction of a Medical X-Ray Direct Digital Radiography System and Hybrid Preprocessing Methods

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="495729.fig.005a" src="https://static.hindawi.com/articles/cmmm/volume-2014/495729/figures/495729.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Original chest DR image and its histogram</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="495729.fig.005b" src="https://static.hindawi.com/articles/cmmm/volume-2014/495729/figures/495729.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Enhanced chest DR image and its histogram</td></tr></table></td></tr></table>

<table>Chest image before and after enhancing.</table>

Computational and Mathematical Methods in Medicine

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Figure 5

Figure 5: Study on Construction of a Medical X-Ray Direct Digital Radiography System and Hybrid Preprocessing Methods 