Facetracker is a free and open source facetracking application for Linux. It is a simple OpenSeeFace wrapper UI desktop application. You can use this face tracker locally on your machine to get tracking data from a webcam. It comes with option to select your webcam, video mode, tracking model and set IP/Port for the tracker to listen.
Facetracker is available as a flatpak app from the remote flathub store. First install flatpak and flathub on your system using below link and restart your system after the installation.
Open the terminal app (ctrl+alt+t) and run below Facetracker flatpak install command. It will install the latest Facetracker on your system.
flatpak install flathub de.z_ray.Facetracker
You can open it using below command.
flatpak run de.z_ray.Facetracker
And you can also uninstall it using below commands.
flatpak uninstall de.z_ray.Facetracker
[OR]
sudo flatpak uninstall de.z_ray.Facetracker