Research Article

Research on Surface Defect Detection of Rare-Earth Magnetic Materials Based on Improved SSD

Table 2

Ablation study: mAPs of different modules.

StructuremAP/%

SSD80.24
SSD + multiscale receptive field layer81.37
SSD + multiscale receptive field layer + PANet83.24
SSD + multiscale receptive field layer + PANet + ECA83.65