Key Technologies of Steel Plate Surface Defect Detection System Based on Artificial Intelligence Machine Vision

Table 5

Analysis table based on the experimental results of image denoising.

Assignment variable		Proportion
Mean filter	No salt and pepper added	93.33%
	15% salt and pepper
	30% salt and pepper
	50% salt and pepper
Gaussian filtering	No salt and pepper added	94.44%
	15% salt and pepper
	30% salt and pepper
	50% salt and pepper
Median filter	No salt and pepper added	91.43%
	15% salt and pepper
	30% salt and pepper
	50% salt and pepper
Median filtering based on partial differentiation	No salt and pepper added	94.12%
	15% salt and pepper
	30% salt and pepper
	50% salt and pepper