Initialize Counter

Initialize Libraries

Initialize Camera

Abort the Process and Raise an exception

Start Capturing

Extract Frames

Color to Gray Conversion

Apply Facial Landmark Detector to Face Region

Apply Facial Landmark Detector to Eye Region

Apply Facial Landmark Detector to Open Eye Region

Calculate Eye Aspect Ratio (E.A.R)

Compare with Threshold

Reset Counter

Drowsiness Alert

Increment Counter

Alarm on and Alert Driver

Stop the Alarm