Features

• Cross-platform
• Works with glasses
• Does not require high-end hardware, works well even with a 640*480 webcam
• Uses blob detection algorithm, but earlier versions used circle detection too.

Requirements

• Python 3(will work with 2.7 if you install custom PyQT5 for it)
• PyQT 5(to install it for 2.7 use pip install python-qt5 WARNING: Windows-only)
• OpenCV 3.4 +
• NumPy 1.15.2 +

Guide

• To run: python main.py
• adjust thresholds for different lighting conditions(low for dark, high for bright)