Traffic Flow Parameters Collection under Variable Illumination Based on Data Fusion

Table 4

Results in vehicle speed estimation of four scenarios in the collected dataset. MAE is the metric to evaluate the count of vehicle, which is mentioned in section 4.2.

Method	Metric	Scenario 1	Scenario 2	Scenario 3	Scenario 4
CenterNet	MAE	1.56	1.69	3.36	4.72
Proposed	MAE	0.96	1.03	1.36	1.23