Research Article

Automatic Estimation Method for Intersection Saturation Flow Rate Based on Video Detector Data

Table 2

Statistics of the raw time headways.

Statistical parametersLane 1Lane 2Lane 3

Number of samples8101247986
 Mean11.0298.634s9.526s
 Median3.063s2.521s2.874
 Mode2.867s2.400s2.704s
Standard deviation15.29212.619s18.835s
 Minimum1.597s1.259s1.332s
 Maximum163.006s145.572s145.384s