Richard Satherley, Mark W. Jones. Vector-City Vector Distance Transform. Computer Vision and Image Understanding, 82(3):238-254, 2001. [doi]
@article{SatherleyJ01,
title = {Vector-City Vector Distance Transform},
author = {Richard Satherley and Mark W. Jones},
year = {2001},
doi = {10.1006/cviu.2001.0915},
url = {http://dx.doi.org/10.1006/cviu.2001.0915},
researchr = {https://researchr.org/publication/SatherleyJ01},
cites = {0},
citedby = {0},
journal = {Computer Vision and Image Understanding},
volume = {82},
number = {3},
pages = {238-254},
}