A Method of Surface Defect Detection of Irregular Industrial Products Based on Machine Vision

Table 1

Quantitative index for scratch detection.

Product quantity	2000	4000	6000	8000	10000
Precision (Pr)	97.80%	98.04%	97.88%	97.98%	98.06
Recall (Re)	100%	99.88%	99.83%	99.86%	99.90%