@INPROCEEDINGS{storer09b,
  author = {Markus Storer and Peter M. Roth and Martin Urschler and Horst Bischof,
and Josef A. Birchbauer},
  title = {Active Appearance Model Fitting Under Occlusion Using Fast-Robust,
{PCA}},
  booktitle = {Proc. International Conference on Computer Vision Theory and Applications},
  year = {2009}
}