Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2019/12/01 Vol. E102-ANo. 12pp. 1817-1824 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Machine Learning Keyword: deep learning, Alexnet, 4-rotor UAV, BP neural network, wind power generator blade, damage diagnosis,