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

Table 3

Parameter comparison before and after improvement of SSD algorithm.

Algorithm	Parameter (M)	Computation (GMac)	mAP (%)	Speed (FPS)
SSD (original)	24.15	30.64	80.24	108
SSD (improvement)	71.09	57.63	83.65	55