@INPROCEEDINGS{VarLydSad:2006,
  author = {J. Vartiainen and S. Lyden and A. Sadovnikov and J.-K. Kamarainen
	and L. Lensu and H. K{\"a}lvi{\"a}inen},
  title = {Automating visual inspection of print quality},
  booktitle = {Int. Conf. on Image Analysis and Recognition},
  year = {2006},
  volume = {2},
  pages = {877--885},
  address = {Povoa de Varzim, Portugal}
}