Deep learning Defect detection 4 Defects 4 Algorithm unfolding 2 Clutter (information theory) 2 Clutter suppression 2 Compressed sensing 2 Compressive sensing 2 Detection of materials 2 Echo suppression 2 Iterative methods 2 Layered Structures 2 MIMO systems 2 Material defect 2 Mean square error 2 Radar clutter 2 Reweighted norm 2 Speed of convergence 2 Unfoldings 2 algorithm unfolding 2 clutter suppression 2 compressive sensing 2 deep learning 2 defects detection 2 reweighted norm 2 Ambient lighting conditions 1 Automated inspection 1 Binary images 1 Convolution 1 Convolutional neural network 1