@book {jaehne1991b,
	title = {Digitale Bildverarbeitung},
	year = {1991},
	publisher = {Springer},
	organization = {Springer},
	edition = {2},
	doi = {10.1007/978-3-662-06734-5},
	url = {http://d-nb.info/910564256},
	author = {Bernd J{\"a}hne}
}
