[9] Roggi G , Niccolai A , Grimaccia F , et al. A computer vision line-tracking algorithm for automatic UAV photovoltaic plants monitoring applications[J]. Energies, 2020, 13(4): 1-15.
[11] Otsu N. A threshold selection method from gray-level histograms[J]. IEEE Transactions on Systems Man and Cybernetics, 2007, 9(1): 62-66
[12] Natale F, Boato G. Detecting morphological filtering of binary images[J]. Transactions on Information Forensics and Security, 2017, 12(5): 1207-1217.
