TY CONF TI DETECTION OF FOREIGN OBJECTS ON RAILWAY TRACKS KW detection of foreign objects KW railway tracks KW segmentation KW classification of objects KW reaction time JO INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE "MANAGEMENT OF OPERATIONAL WORK IN TRANSPORT" (UERT-2022) AU Fahmi, S.S. AU Korolev, O.A. AU Pricker, V.I. PY 2022 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"