Detection of Surface Defects of Magnetic Tiles Based on Improved YOLOv5

Table 3

Precision, recall, and mAP results of the improved YOLOv5.

Class	(%)	(%)	mAP@0.5 (%)
Blowhole	98.11	100.00	99.43
Crack	98.35	96.33	99.52
Break	99.86	98.72	99.37
Fray	96.48	100.00	99.54
Uneven	100.00	95.65	99.59
All	98.56	98.14	99.49