@misc{miscb1ec5a30,
title   = {Clustering granulometric features},
author = {Brun, Marcel and Balagurunathan, Yoganand and Barrera, Júnior and Dougherty, Edward R},
year = {2002},
doi = {10.1117/12.468006},
publisher = {SPIE},
booktitle   = {Image processing: algorithms and system}
}