Sipko, E. ., O. Kravchenko, A. Karapetyan, Z. Plakasova, and M. Gladka. “THE SYSTEM RECOGNIZES SURFACE DEFECTS OF MARBLE SLABS BASED ON SEGMENTATION METHODS”. Scientific Journal of Astana IT University, vol. 1, Mar. 2020, pp. 50-59, doi:10.37943/AITU.2020.1.63643.