Research Article
Extraction Method of Driver’s Mental Component Based on Empirical Mode Decomposition and Approximate Entropy Statistic Characteristic in Vehicle Running State
Figure 7
The IMF-ApEn distribution of steering wheel angle and white noise.
(a) IMF1 |
(b) IMF2 |
(c) IMF3 |
(d) IMF4 |
(e) IMF5 |
(f) IMF6 |
(g) IMF7 |
(h) IMF8 |