Efficient computation of Gabor features (bibtex)
@TECHREPORT{IloKamKal:2005,
  author = {J. Ilonen and J.-K. Kamarainen and H. K\"alvi\"ainen},
  title = {Efficient computation of {G}abor features},
  institution = {Department of Information Technology, Lappeenranta University of
	Technology},
  year = {2005},
  number = {100}
}