Research on Recognition and Evaluation of Traffic Guide Sign

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Guide sign</td><td align="center">Comprehensive score</td><td align="center">Level</td><td align="center">Evaluation</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Before reconstruction</td><td align="center">2.6</td><td align="center">C</td><td align="center">Ordinary</td></tr><tr><td align="left">After reconstruction</td><td align="center">3.5</td><td align="center">B</td><td align="center">Good</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

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Table 10

Table 10: Research on Recognition and Evaluation of Traffic Guide Sign 