@conference {Fra04c,
	title = {Implicit {Wiener} series for capturing higher-order interactions in images},
	booktitle = {{Proc. Sensory Coding and the Natural Environment 2004}},
	year = {2004},
	author = {M O Franz and B Sch{\"o}lkopf},
	editor = {B A Olshausen and M Lewicki}
}
