Install the virtual environment library:
pip3 install virtualenv
Activate the environment:
source env/bin/activate(Linux)env\Scripts\activate.bat(Windows)
Install requirements:
pip3 install -r requirements.txt
Download pretrained FaceNet models from here and unzip file to pre_model folder.
Download pretrained Yolo models from here and here and place them in the HeadDetector folder.
Install tkinter:
sudo apt-get install python3-tk