Deep Learning Technology for Weld Defects Classification Based on Transfer Learning and Activation Features

<div>Predicted images (from left to right): well-classified porosities defects image, well-classified lack of penetration defect image, well-classified lack of penetration defect image, and well-classified lack of penetration defect image.</div>

Advances in Materials Science and Engineering

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Figure 7

Figure 7: Deep Learning Technology for Weld Defects Classification Based on Transfer Learning and Activation Features 