An adaptive decision based interpolation scheme for the removal of high density salt and pepper noise in images

EURASIP Journal on Image and Video Processing

Table 2 Performance of various algorithms at different noise densities for SSIM on Lena image corrupted by SPN

Noise in %	Structural similarity index metrics (SSIM)
Noise in %	SMF [30]	AMF [6]	PSMF [10]	αTMF α = 4 [30]	CWF [7]	DBA [13]	MDBMF [16]	CUDBMPF [15]	MDBUTMF [17]	MDBUMF-GM [18]	ACBSA [20]	AWMF [23]	DBIDWIF [PA]
10	0.931	0.981	0.980	0.869	0.932	0.970	0.992	0.895	0.992	0.922	0.987	0.979	0.998
20	0.881	0.973	0.940	0.627	0.837	0.962	0.983	0.893	0.982	0.983	0.975	0.971	0.980
30	0.718	0.958	0.882	0.369	0.609	0.950	0.971	0.888	0.971	0.972	0.963	0.962	0.971
40	0.445	0.928	0.764	0.206	0.340	0.930	0.955	0.881	0.957	0.957	0.948	0.952	0.961
50	0.216	0.835	0.554	0.124	0.155	0.903	0.931	0.872	0.938	0.938	0.927	0.938	0.946
60	0.093	0.607	0.093	0.078	0.067	0.866	0.897	0.862	0.910	0.910	0.866	0.919	0.929
70	0.041	0.300	0.044	0.050	0.033	0.814	0.846	0.85	0.870	0.870	0.850	0.892	0.902
80	0.018	0.110	0.021	0.033	0.016	0.735	0.764	0.831	0.800	0.803	0.769	0.85	0.861
90	0.009	0.041	0.010	0.021	0.009	0.592	0.60	0.789	0.676	0.673	0.749	0.773	0.811