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.0014a.svgz" name="9075653.fig.0014a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The raw audio beep of talking in the time domain</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.0014b.svgz" name="9075653.fig.0014b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The raw audio beep of playing music in the time domain</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.0014c.svgz" name="9075653.fig.0014c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The frequency domain of talking</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/misy/volume-2017/9075653/figures/9075653.fig.0014d.svgz" name="9075653.fig.0014d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The frequency domain of playing music</td></tr></table>

<div>The spectrum characteristics of talking and playing music.</div>

Mobile Information Systems

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Figure 14

Figure 14: DrivingSense: Dangerous Driving Behavior Identification Based on Smartphone Autocalibration 