Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/jat/volume-2017/8391325/figures/8391325.fig.002a.svgz" name="8391325.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Proportions of pedestrians starting to cross</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/jat/volume-2017/8391325/figures/8391325.fig.002b.svgz" name="8391325.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Cumulative distribution of crossing velocity (site 1)</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/jat/volume-2017/8391325/figures/8391325.fig.002c.svgz" name="8391325.fig.002c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Means and standard deviations of crossing velocity</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/jat/volume-2017/8391325/figures/8391325.fig.002d.svgz" name="8391325.fig.002d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Means and standard deviations of cross time</td></tr></table>

<div>Observed pedestrian movement characteristics.</div>

Journal of Advanced Transportation

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Figure 2

Figure 2: Estimating Safety Effects of Green-Man Countdown Devices at Signalized Pedestrian Crosswalk Based on Cellular Automata 