@article{article09448692,
title   = {Automatic programming of binary morphological machines by design of statistically optimal operators in the context of computational learning theory},
author = {Barrera, Júnior and Dougherty, Edward R and Tomita, Nina Sumiko},
year = {1997},
doi = {10.1117/12.260010},
journal   = {Journal of Electronic Imaging}
}