Table 8.
Composition matrix of the simulated driving test data.
| Component | ||||||
|---|---|---|---|---|---|---|
| Representation Symbol | 1 | 2 | 3 | 4 | 5 | |
| Gaze Velocity | GV | −0.038 | 0.113 | −0.074 | 0.058 | −0.295 |
| Pipul Diameter Left [px] | P1 | 0.771 | 0.263 | 0.540 | 0.141 | −0.101 |
| Pipul Diameter Left [mm] | P2 | 0.639 | 0.351 | 0.616 | 0.170 | −0.128 |
| Pipul Diameter Right [px] | P3 | 0.734 | 0.237 | 0.606 | 0.129 | −0.082 |
| Pipul Diameter Right [mm] | P4 | 0.625 | 0.293 | 0.664 | 0.191 | −0.132 |
| IPD [mm] | I | −0.624 | 0.743 | −0.031 | −0.133 | 0.146 |
| Gaze Point X [px] | G1 | 0.067 | 0.039 | −0.140 | 0.867 | 0.462 |
| Gaze Point Y [px] | G2 | 0.894 | −0.417 | −0.066 | 0.016 | −0.073 |
| Gaze Point Left X [px] | G3 | 0.909 | 0.334 | −0.134 | −0.099 | 0.102 |
| Gaze Point Left Y [px] | G4 | 0.886 | −0.431 | −0.064 | 0.007 | −0.068 |
| Gaze Point Right X [px] | G5 | 0.892 | 0.352 | −0.153 | −0.102 | 0.111 |
| Gaze Point Right Y [px] | G6 | 0.899 | −0.404 | −0.069 | 0.025 | −0.078 |
| Gaze Vector Left X | G7 | 0.915 | 0.311 | −0.114 | −0.095 | 0.093 |
| Gaze Vector Left Y | G8 | −0.633 | 0.307 | 0.378 | −0.133 | 0.197 |
| Gaze Vector Left Z | G9 | 0.744 | 0.083 | 0.014 | −0.359 | 0.387 |
| Gaze Vector Right X | G10 | −0.006 | −0.566 | 0.276 | −0.246 | 0.331 |
| Gaze Vector Right Y | G11 | −0.575 | −0.057 | 0.462 | −0.313 | 0.393 |
| Gaze Vector Right Z | G12 | 0.792 | 0.290 | −0.129 | −0.108 | 0.167 |
| Fixation Point X [px] | F1 | 0.221 | −0.693 | 0.163 | −0.213 | 0.349 |
| Fixation Point Y [px] | F2 | 0.065 | 0.034 | −0.098 | 0.887 | 0.432 |
| Pupil Position Left X | P5 | 0.069 | −0.337 | 0.137 | −0.232 | 0.506 |
| Pupil Position Left Y | P6 | 0.893 | −0.415 | −0.065 | 0.015 | −0.070 |
| Pupil Position Right X | P7 | 0.907 | 0.321 | −0.138 | −0.101 | 0.111 |
| Pupil Position Right Y | P8 | 0.874 | −0.448 | −0.067 | 0.052 | −0.095 |