@book{33665,
	author = {Hsing, T. Russell, ed.},
	title = {Visual Communications and Image Processing II},
	publisher = {SPIE},
	year = {1987},
	series = {Proceedings of SPIE; V. 0845},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/0845}
}