@book{26178,
	author = {Dutton, David, ed.},
	title = {Image Assessment and Specification},
	publisher = {SPIE},
	year = {1974},
	series = {Proceedings of SPIE; V. 0046},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0046}
}