Ideas for gaze tracking ?

Hi guys,

I am building a gaze tracker on top of [Facemesh](https://google.github.io/mediapipe/solutions/face_mesh.html) from mediapipe. I would like to infer the angles in which the human is looking in some way. From the facemesh model I get 3D landmarks. First i thought it would be good to fit a sphere with the radius of the human eye using the eye lid points, but that seems too complex because I couldn't find an algorithm which fits a sphere to some points with …

computervision ideas tracking