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 5
消融实验的分析
Tab.5
Analysis of ablation experiment
小目标检测层
EMA
$P$
/%
$R$
/%
${\mathrm{A}}{{\mathrm{P}}_{50}}$
/%
—
—
88.9
80.6
84.9
√
—
79.3
84.1
86.4
—
√
72.0
75.0
68.2
√
√
89.8
84.7
90.9