@conference {cSayrol95,
	title = {Fourth-order statistics cost functions: applications to time delay estimation and image motion estimation},
	booktitle = {VI SPANISH SYMPOSIUM ON PATTERN RECOGNITION AND IMAGE ANALYSIS},
	year = {1995},
	pages = {543{\textendash}548},
	isbn = {978-1-4244-9564-1},
	author = {Elisa Sayrol and Gasull, A. and R. Fonollosa, Javier}
}
