A common framework for preattentive and attentive vision using steerable filters
@InProceedings{michaelis95caip,
  author = 	 "M. Michaelis and R. Herpers and G. Sommer",
  title = 	 "A common framework for preattentive and attentive
		  vision using steerable filters",
  editor =	 "V. Hlavac and R. Sara",
  pages =	 "912--919",
  booktitle =	 "Computer Analysis of Images and Patterns, Proc. CAIPŽ95, Prag,",
  year =	 1995,
  publisher =	 "LNCS, Vol. 970, Springer--Verlag"
}