Automatic Detection of Surface Defects on Underwater Pile-Pier of Bridges Based on Image Fusion and Deep Learning

<div>The comparison of detection results between the original image and the fused image: (a) the detection result of the original image, (b) the detection result of the fused image: (1) crack, (2) hole, (3) exposed reinforcement, and (4) swelling.</div>

Structural Control and Health Monitoring

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Figure 12

Figure 12: Automatic Detection of Surface Defects on Underwater Pile-Pier of Bridges Based on Image Fusion and Deep Learning 