@book{26183,
	author = {, ed.},
	title = {Image Enhancement},
	publisher = {SPIE},
	year = {1963},
	series = {Proceedings of SPIE; V. 0001},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0001}
}