Noisy Image (70%)	Standard median	Progressive switching median
Multi-state median	Directional difference-based switching median	Noise adaptive soft-switching median
Improved switching median	Adaptive median	Variational method
Our proposed algorithm	Original

PSNR and MAE Performance
	PSNR	MAE
Noisy Image (70%)	6.93	22.29
Standard median	21.46	14.19
Progressive switching median	20.33	13.17
Multi-state median	19.53	15.07
Directional difference-based switching median	16.44	21.80
Noise adaptive soft-switching median	21.87	10.65
Improved switching median	21.92	11.94
Adaptive median	23.54	8.98
Variational method	21.46	14.19
Our proposed algorithm	26.94	6.35

BACK