Recognition of High Difference Features in Urban Planning Images Based on Morphological Filtering

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/amp/volume-2021/3736735/figures/3736735.fig.001a.svgz" name="3736735.fig.001a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Original image</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/amp/volume-2021/3736735/figures/3736735.fig.001b.svgz" name="3736735.fig.001b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Image enhanced by partial differential equation</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/amp/volume-2021/3736735/figures/3736735.fig.001c.svgz" name="3736735.fig.001c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Histogram statistics of original graph</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/amp/volume-2021/3736735/figures/3736735.fig.001d.svgz" name="3736735.fig.001d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Histogram statistics after enhancement</td></tr></table>

<div>Comparison between original image and enhanced image.</div>

Advances in Mathematical Physics

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Figure 1

Figure 1: Recognition of High Difference Features in Urban Planning Images Based on Morphological Filtering 