Research Article

Real-Time Vehicle Trajectory Prediction for Traffic Conflict Detection at Unsignalized Intersections

Table 4

Comparison of prediction algorithms.

MethodsDirectionMAE (axis)Time (s)

Four-layer LSTMGoing straight45.7841.87
Left turn42.1512.02
Right turn73.2101.96

CTRAGoing straight110.4953.57
Left turn265.6144.11
Right turn246.0513.96