TY JOUR TI RECOGNITION OF ENGLISH CAPITAL LETTERS BASED ON CONVOLUTIONAL NEURAL NETWORK KW CONVOLUTIONAL NEURAL NETWORK KW COMPUTER VISION KW NEURAL NETWORK MODELING KW IMAGE RECOGNITION KW HANDWRITTEN CHARACTERS KW LETTERS OF THE ENGLISH ALPHABET JO Herald of Technological University AU Alekseeva, A.A. AU Kataseva, D.V. PY 2025 IS 28 PB Kazan National Research Technological University