Detection of irregularities in regular patterns (bibtex)
@ARTICLE{VarSadKam:2008,
  author = {J. Vartiainen and A. Sadovnikov and J.-K. Kamarainen and L. Lensu
	and H. K\"alvi\"ainen},
  title = {Detection of irregularities in regular patterns},
  journal = {Machine Vision and Applications},
  year = {2008},
  volume = {19},
  pages = {249--259},
  number = {4},
  url = {http://vision.cs.tut.fi/data/publications/MVA2008_accepted.pdf}
}