@book{30013,
	author = {Casasent, David, ed.},
	title = {Optical Signal and Image Processing},
	publisher = {SPIE},
	year = {1977},
	series = {Proceedings of SPIE; V. 0118},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0118}
}