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 2 二分类结果的混淆矩阵

Tab.2 Confusion matrix for binary classification result

预测类别 真实类别 正样本 负样本 正样本 ${\mathrm{TP}}$ ${\mathrm{FP}}$ 负样本 ${\mathrm{FN}}$ ${\mathrm{TN}}$