Research Article

Enhanced Image Processing and Fuzzy Logic Approach for Optimizing Driver Drowsiness Detection

Table 3

Linguistic variables and terms for the inputs and output.

VariableTypeFuzzy setMembership function

Eye stateInputOpen, half open, and closeTrapezoidal
Moth stateInputOpen, half open, and closeTrapezoidal
Drowsy levelOutputLow, medium, and highTrapezoidal