See auslan-alphabet-images for dataset
python3 -m venv ENV
source ENV/bin/activate
pip install opencv-python xmltodict requests
pip install git+https://github.com/fastai/fastai.git
git clone https://github.com/AlexeyAB/Yolo_mark
cd Yolo_mark
cmake .
make
./linux_mark.sh