Figure 9
From: Driver drowsiness estimation using EEG signals with a dynamical encoder–decoder modeling framework

Decoding results in three driving tests with ID=6 (a), ID=9 (b), and ID=15 (c) for estimation of PERCLOS using selected EEG features. Light blue shaded areas show the 95% confidence interval of the estimated PERCLOS. The result suggests a strong correspondence between measured PERCLOS and estimated one.