TY CONF TI APPLICATION OF DEEP LEARNING FOR AUTOMATIC CLOUD SEGMENTATION IN PANORAMIC SKY IMAGES KW all-sky imagery KW semantic segmentation KW cloud monitoring KW deep neural networks KW U-Net KW DeepLabV3+ KW YOLOv8-seg JO International Symposium Atmospheric and Ocean Optics. Atmospheric Physics AU Afonasenko, A.V. AU Elizarov, A.I. AU Popova, S.D. PY 2026 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences