Research Article

Extracting Vehicle Trajectories Using Unmanned Aerial Vehicles in Congested Traffic Conditions

Table 4

Computation time of detection, tracking, and postprocessing.

ā€‰Test-Video 1Test-Video 2
ACFFaster R-CNNACFFaster R-CNN
Training Time for 4,000 samples31 minutes45 minutes34 minutes40 minutes

Processing Time per FramesVehicle Detection0.83 seconds0.41 seconds1.15 seconds0.52 seconds
Vehicle Tracking0.19 seconds0.18 seconds
Postprocessing0.01 seconds0.01 seconds
Total1.03 seconds0.61 seconds1.34 seconds0.71 seconds