Crowdsource Based Indoor Localization by Uncalibrated Heterogeneous Wi-Fi Devices

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/misy/volume-2016/4916563/figures/4916563.fig.004a.svgz" name="4916563.fig.004a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Galaxy S3</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/misy/volume-2016/4916563/figures/4916563.fig.004b.svgz" name="4916563.fig.004b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Desire HD</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/misy/volume-2016/4916563/figures/4916563.fig.004c.svgz" name="4916563.fig.004c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Vega Iron 2</td></tr></table>

<div>Distance errors of localization at a resident house.</div>

Mobile Information Systems

fig4

Figure 4

Figure 4: Crowdsource Based Indoor Localization by Uncalibrated Heterogeneous Wi-Fi Devices 