@article{article617edc7e,
title   = {A parallel implementation of exact Euclidean distance transform based on exact dilations},
author = {Bruno, Odemir Martinez and Costa, Luciano da Fontoura},
year = {2004},
doi = {10.1016/j.micpro.2004.01.001},
journal   = {Microprocessors and Microsystems}
}