Table 2 Precision and detection rate in detecting 11 driving events (SA, SB, SL, SR, A, B, L, R, CL, CR, and U)
Driving event | Number of | Precision | Detection |
|---|---|---|---|
| Â | detected events | Â | rate |
Sudden acceleration | 3 | 66.67% | 37.5% |
(SA) | Â | (2 of 3) | (3 of 8) |
Sudden brake | 4 | 50% | 25% |
(SB) | Â | (2 of 4) | (2 of 8) |
Sudden left turn | 3 | 66.67% | 25% |
(SL) | Â | (2 of 3) | (2 of 8) |
Sudden right turn | 5 | 60% | 27.27% |
(SR) | Â | (3 of 5) | (3 of 11) |
Acceleration | 3 | 66.67% | 50% |
(A) | Â | (2 of 3) | (2 of 4) |
Brake | 1 | 100% | 20% |
(B) | Â | (1 of 1) | (1 of 5) |
Left turn | 1 | 100% | 16.67% |
(L) | Â | (1 of 1) | (1 of 6) |
Right turn | 4 | 100% | 20% |
(R) | Â | (4 of 4) | (1 of 5) |
Lane change left | 1 | 100% | 16.67% |
(CL) | Â | (1 of 1) | (1 of 6) |
Lane change right | 1 | 50% | 100% |
(CR) | Â | (1 of 2) | (1 of 1) |
U-turn | 7 | 71.43% | 100% |
(U) | Â | (5 of 7) | (1 of 1) |