3D printing 1 3d metals 1 Additive manufacturing process 1 Additives 1 In-situ monitoring 1 Metal additives 1 Metal printings Neural-networks 1 Powder bed 1 Powder metals 1 Quality assurance 1 Semantic Segmentation 1 Semantic Web 1 Semantic image segmentations 1 Semantic segmentation 1 Semantics 1 Thermal distortions 1 additive manufacturing 1 in situ monitoring 1 metal printing 1 neural network 1 semantic segmentation 1 thermal distortion 1