Developing a Data Model of Indoor Points of Interest to Support Location-Based Services

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2020/8885384/figures/8885384.fig.009a.svgz" name="8885384.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Illustration of Indoor POI hierarchy</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2020/8885384/figures/8885384.fig.009b.svgz" name="8885384.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Spatial hierarchy Indoor POI query</td></tr></table>

<div>Experimental implementation of indoor POI spatial hierarchy.</div>

Journal of Sensors

fig9

Figure 9

Figure 9: Developing a Data Model of Indoor Points of Interest to Support Location-Based Services 