@book{30346,
	author = {Svetkoff, Donald, ed.},
	title = {Optics, Illumination, and Image Sensing for Machine Vision II},
	publisher = {SPIE},
	year = {1988},
	series = {Proceedings of SPIE; V. 0850},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0850}
}