DrivingSense: Dangerous Driving Behavior Identification Based on Smartphone Autocalibration

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.009a.svgz" name="9075653.fig.009a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The raw audio signal in the time domain, which contains background signal and turn signal beep</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.009b.svgz" name="9075653.fig.009b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The frequency domain of the background signal</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.009c.svgz" name="9075653.fig.009c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The frequency domain of the turn signal beep</td></tr></table>

<div>The analysis of turn signal beep.</div>

Mobile Information Systems

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Figure 9

Figure 9: DrivingSense: Dangerous Driving Behavior Identification Based on Smartphone Autocalibration 