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Drowsiness Detection System for yawning as well as sleepy eyes 😴 🚫 🚗

A real-time drowsiness detection system using computer vision, OpenCV, and other relevant libraries. This system detects when a person is drowsy and alerts them to prevent accidents.

Features

  • Real-time drowsiness detection
  • Alerts the user with a sound when drowsiness is detected
  • Utilizes facial landmarks to detect eye closure and yawning

How It Works

  1. Facial Landmark Detection: Uses dlib’s pre-trained shape predictor model to detect facial landmarks. The landmarks around the eyes are used to compute the Eye Aspect Ratio (EAR).
  2. Eye Aspect Ratio (EAR): The EAR is calculated based on the distances between the vertical eye landmarks and the horizontal eye landmarks. When the EAR falls below a certain threshold, it indicates that the eyes are closed.
  3. Yawning Detection: Measures the distance between upper and lower lips to detect yawning, another indicator of drowsiness.
  4. Alert Mechanism: When drowsiness or yawning is detected for a certain duration, the system triggers an alert sound to wake up the user.

Working images

Drowsiness Detection Alert Drowsiness Detection Alert

Requirements

  • Python 3.x
  • OpenCV
  • dlib
  • imutils
  • scipy
  • numpy

Installation

  1. Clone the repository:
    git clone [email protected]:sanskaryo/Drowsiness_detection_using_dlib_and_cv.git
    cd drowsiness-detection-system
    
    python drowsiness_detection.py --webcam 0
    

Download the Pre-trained Shape Predictor:

  1. Download the shape predictor and extract the .dat file.
  2. Place the shape_predictor_68_face_landmarks.dat file in the project directory.

This version includes structured sections, improved readability, and direct instructions for installation and usage. Adjust paths and details as necessary for your specific setup.

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