TY JOUR TI LENS CLASSIFICATION ACCORDING TO THE TYPE OF LIGHT SPOT USING A NEURAL NETWORK KW LED luminaires classification KW deep convolutional neural networks KW lighting design KW psychophysics of perception JO Automation and modeling in design and management AU Budak, V.P. AU Ilyina, E.I. PY 2020 IS 2020 PB Bryansk State Technical University