An Implementation of Document Image Reconstruction System on a Smart Device Using a 1D Histogram Calibration Algorithm

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="313452.fig.007a" src="https://static.hindawi.com/articles/mpe/volume-2014/313452/figures/313452.fig.007a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Gravity point detection result</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="313452.fig.007b" src="https://static.hindawi.com/articles/mpe/volume-2014/313452/figures/313452.fig.007b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Gravity point after modification</td></tr></table></td></tr></table>

<table>Roll angle modification result.</table>

Mathematical Problems in Engineering

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Figure 7

Figure 7: An Implementation of Document Image Reconstruction System on a Smart Device Using a 1D Histogram Calibration Algorithm 