@book{33304,
	author = {Altschuler, Bruce, ed.},
	title = {Three-Dimensional Machine Perception},
	publisher = {SPIE},
	year = {1981},
	series = {Proceedings of SPIE; V. 0283},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0283}
}