Ship Target Detection Algorithm Based on Improved YOLOv3 for Maritime Image

Figure 6

Comparison of AP curves of different algorithms: (a) Faster R-CNN’s mAP; (b) SSD’s mAP; (c) YOLOv3’s mAP; (d) AE-YOLOv3’s mAP.

(a)

(b)

(c)

(d)