TY JOUR TI Neural network technology for assessment the surface condition of products KW product KW surface quality KW roughness parameter KW assessment KW photography KW artificial neural network (ANN) KW technology JO Science intensive technologies in mechanical engineering AU Brovkova3, M.B. AU Kuptsov, P.V. AU Martynov, V.V. PY 2026 IS 2026 PB Bryansk State Technical University