@book {jaehne1993h,
	title = {Digital Image Processing --- Concepts, Algorithms, and Scientific Applications},
	year = {1993},
	publisher = {Springer},
	organization = {Springer},
	edition = {2},
	doi = {10.1007/978-3-662-21817-4},
	url = {http://d-nb.info/931193567},
	author = {Bernd J{\"a}hne}
}
