Igor Varfolomeev Ivan Yakimchuk Boris Sharchilev Segmentation of 3D image of a rock sample supervised by 2D mineralogical image. 346-350 2015 ACPR https://doi.org/10.1109/ACPR.2015.7486523 conf/acpr/2015 db/conf/acpr/acpr2015.html#IgorYS15