A lot of the variables you listed is not relevant. The solution linked here is o...

jordache on May 4, 2017 | parent | context | favorite | on: Learning to Estimate 3D Hand Pose from Single RGB ...

A lot of the variables you listed is not relevant. The solution linked here is only deriving the 3d positions of the fingers, none of the other nuances that can be expressed by the hand's muscular and skeletal system.