@article{jimenez2009face,
  title={{Face tracking and pose estimation with automatic three-dimensional model construction}},
  author={Jimenez, P. and Nuevo, J. and Bergasa, L.M. and Sotelo, M.A.},
  journal={IET computer vision},
  volume={3},
  number={2},
  pages={93--102},
  year={2009},
  publisher={Institution of Engineering and Technology}
}