Terrain Matching Localization for Underwater Vehicle Based on Gradient Fitting

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2018/3717430/figures/3717430.fig.0011a.svgz" name="3717430.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Region no. 3</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2018/3717430/figures/3717430.fig.0011b.svgz" name="3717430.fig.0011b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Region no. 5</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/js/volume-2018/3717430/figures/3717430.fig.0011c.svgz" name="3717430.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Region no. 6</td></tr></table>

<div>Error curves of three terrains.</div>

Journal of Sensors

fig11

Figure 11

Figure 11: Terrain Matching Localization for Underwater Vehicle Based on Gradient Fitting 