Mark Nitzberg, David Mumford. The 2.1-D sketch. In Third International Conference on Computer Vision, ICCV 1990. Osaka, Japan, 4-7 December, 1990, Proceedings. pages 138-144, IEEE, 1990. [doi]
@inproceedings{NitzbergM90,
title = {The 2.1-D sketch},
author = {Mark Nitzberg and David Mumford},
year = {1990},
doi = {10.1109/ICCV.1990.139511},
url = {http://dx.doi.org/10.1109/ICCV.1990.139511},
researchr = {https://researchr.org/publication/NitzbergM90},
cites = {0},
citedby = {0},
pages = {138-144},
booktitle = {Third International Conference on Computer Vision, ICCV 1990. Osaka, Japan, 4-7 December, 1990, Proceedings},
publisher = {IEEE},
isbn = {0-8186-2057-9},
}