@Article{bianconi:2012eswa,
author = {Francesco Bianconi and Elena Gonz\'{a}lez and A. Fern\'{a}ndez
and Stefano A. Saetta},
title = {Automatic classification of granite tiles through colour
and texture features},
journal = {Expert Systems with Applications},
volume = {39},
pages = {11212-11218},
year = {2012},
doi = {10.1016/j.eswa.2012.03.052}
}