@INPROCEEDINGS{KalKam:2004,
  author = {H. K{\"a}lvi{\"a}inen and J.-K. Kamarainen},
  title = {Intelligent Information Processing: Machine Vision and Pattern Recognition
	Applications},
  booktitle = {7th Int. Conf. on Pattern Recognition and Image Analysis: New Information
	Technologies},
  year = {2004},
  volume = {3},
  pages = {713-719},
  address = {St. Petersburg, Russia}
}