The PDF of salt and pepper noise

Std error using the Model trained with original images (month)

Std error using the Model trained with noise-added images (month)

0.1%

13.55

2.19

0.3%

30.21

3.75

0.5%

52.95

4.69

0.7%

57.78

4.02

0.9%

55.39

5.10