An Intelligent Sorting System of Coal-Gangue Based on Machine Vision and Convolutional Neural NetworkShuguang MIAO, Qiuyue ZHANG, Mengxu GUO, Sen FAN and Enjie DINGWuhan Univ. J. Nat. Sci., 31 1 (2026) 79-90DOI: https://doi.org/10.1051/wujns/2026311079