Custom object detection with yolov4 to detect if a person is wearing face mask or not using Google Colab.
The data for training the custom model was obtained from https://public.roboflow.com/object-detection/mask-wearing/4
The custom model was trained following the tutorial at https://colab.research.google.com/drive/1_GdoqCJWXsChrOiY8sZMr_zbr_fH-0Fg?usp=sharing#scrollTo=o7IIzEal90dA
