基于改进YOLOv5的SAR图像有向舰船目标检测算法

薛雅丽,贺怡铭,崔闪,欧阳权

Oriented ship detection algorithm in SAR image based on improved YOLOv5

Yali XUE,Yiming HE,Shan CUI,Quan OUYANG

表 1 ES-YOLOv5网络的锚框尺寸

Tab.1 Anchor size of ES-YOLOv5 network

锚框尺寸 特征图大小 $ (4 \times 5)(8 \times 10)(22 \times 18) $ $160 \times 160$ $ (10 \times 13)(16 \times 30)(33 \times 23) $ $80 \times 80$ $ (30 \times 61)(62 \times 45)(59 \times 119) $ $40 \times 40$ $ (116 \times 90)(156 \times 198)(373 \times 326) $ $20 \times 20$