crack detection History of engineering & technology 2 Technology: general issues 2 convolutional neural network 2 deep learning 2 finite element method 2 structural health monitoring 2 3D reconstruction 1 ARMA 1 Abaqus 1 Almen intensity 1 BPNN 1 Brillouin scattering 1 DIC 1 FEA 1 FEM 1 Fiber Bragg Grating (FBG) 1 Fiber Bragg grating 1 Finite Elements Analysis (FEA) 1 Fusarium head blight 1 HALE UAV 1 Hilbert–Huang transform (HHT) 1 H∞ control 1 NURBS 1 PAD 1 PCHE 1 RGB 1 Rayleigh scattering 1 SFEM 1 SHM 1