Deep Learning-Enabled Automatic Detection of Bridges for Promoting Transportation Surveillance under Different Imaging Conditions

Figure 13

The comparisons of YOLOv4 network under normal, hazy and low-light imaging conditions. (a) Original. (b) Original + YOLOv4. (c) Hazy. (d) Hay + YOLOv4. (e) Low-light. (f) Low-light + YOLOv4.

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