Head pose estimation (3D translation and 3D rotations) demo.
Camera calibration not required.
Related to the "Intelligent and Continuous Online Student Identity Management for Improving Security and Trust in European Higher Education Institutions" (TRUSTID) project.
https://trustid-project.eu/
Institute of Systems and Robotics (ISR),
University of Coimbra, Portugal
See more details at: https://www.isr.uc.pt/~pedromartins