@book{26263,
	author = {Barrett, Eamon, ed.},
	title = {Image Understanding and the Man-Machine Interface},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0758},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0758}
}