@book{26139,
	author = {Gader, Paul, ed.},
	title = {Image Algebra and Morphological Image Processing},
	publisher = {SPIE},
	year = {1990},
	series = {Proceedings of SPIE; V. 1350},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1350}
}