Active contour based object detection
@inproceedings{lemp97_1,
  author =         {F. Lempelius and J. Pauli},
  title =          {Active contour based object detection},
  booktitle =      {Proc. International Conference on Pattern Recognition 
                   and Information Processing},
  editor =         {V. Krasnoproshin and J. Soldek and S. Ablameyko and V. Shmerko},                     
  organization =   {Minsk, Belarus},
  year =           1997,
  pages =          {171--175},
  }