Table 4: Studies regarding driver fatigue detection using different types of entropy.

Research groupFeature methodEEG channelsHighest accuracy

Li et al. [14]12 types of energy parametersFP1 and O191.5%
Zhang et al. [27]Approximate entropyO1 and O296.5%
Khushaba et al. [51]Fuzzy entropyFz, T8, and Oz92.8%
Zhao et al. [52]Sample entropyF395.0%
This paperFuzzy entropyCP496.6%