Context based detection of keypoints and features in eye regions
@InProceedings{herpers96icpr,
  author = 	 {R. Herpers and M. Michaelis and G. Sommer and L. Witta},
  title = 	 {Context based detection of keypoints and features in
                  eye regions},
  booktitle = 	 {Proc. 13th Int. Conf. on Pattern Recognition},
  year =	 1996,
  organization = {ICPR},
  volume =       {B, Vienna},
  pages =        {23--28}
}