@booklet {Astroem2016,
	title = {Image Labeling by Assignment},
	year = {2016},
	note = {ArXiv, preprint},
	month = {March},
	url = {http://arxiv.org/abs/1603.05285},
	author = {Astr{\"o}m, F. and Petra, S. and Schmitzer, B. and Schn{\"o}rr, C.}
}
