Road Networks Winter Risk Estimation Using On-Board Uncooled Infrared Camera for Surface Temperature Measurements over Two Lanes

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="514970.fig.005a" src="https://static.hindawi.com/articles/ijge/volume-2011/514970/figures/514970.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Conventional WR as a function of distance (in m), 2009-01-31</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="514970.fig.005b" src="https://static.hindawi.com/articles/ijge/volume-2011/514970/figures/514970.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>WR as a function of distance (in m), using a moving average, 2009-01-31</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="514970.fig.005c" src="https://static.hindawi.com/articles/ijge/volume-2011/514970/figures/514970.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>WR as a function of distance (in m), using a moving average, 2009-04-02</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="514970.fig.005d" src="https://static.hindawi.com/articles/ijge/volume-2011/514970/figures/514970.fig.005d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>WR as a function of distance (in m), using a moving average, 2009-08-19</td></tr></table></td></tr></table>

<table>Winter risk indexes of the same road stretch at different seasons; IR and visible images corresponding to road points with highest WR values are provided.</table>

International Journal of Geophysics

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Figure 5

Figure 5: Road Networks Winter Risk Estimation Using On-Board Uncooled Infrared Camera for Surface Temperature Measurements over Two Lanes 