Convolutional neural network FasterRCNN tuned to detect presence and correct wearing of a medical mask.
Ready Faster-RCNN model is in repository (model-4.pth).
Link to Google Disk with images and annotations: https://drive.google.com/drive/folders/1LyLhvqa-td6YSE70V3mww5hNE686PfZv?usp=sharing