@book{24475,
	author = {Ferrari, Leonard, ed.},
	title = {Curves and Surfaces in Computer Vision and Graphics},
	publisher = {SPIE},
	year = {1990},
	series = {Proceedings of SPIE; V. 1251},
	address = {Washington, USA},
	url = {https://www.spiedigitallibrary.org/conference-proceedings-of-spie/1251}
}