Triple Threshold Statistical Detection filter for removing high density random-valued impulse noise in images

EURASIP Journal on Image and Video Processing

Table 3 Restoration results in SSIM for Lena, Boat, and Cameraman images corrupted by RVIN

Noise density (%)	Image	NAFSWM [14]	ROAD [25]	ROLD [23]	TBLI [19]	ASM [10]	CBD [9]	AFIDM [3]	TTSD
75	Lena	0.196	0.030	0.074	0.076	0.118	0.661	0.563	0.861
	Boat	0.161	0.023	0.078	0.050	0.125	0.601	0.531	0.789
	Cameraman	0.159	0.027	0.074	0.067	0.112	0.723	0.571	0.859
80	Lena	0.161	0.023	0.052	0.043	0.083	0.589	0.502	0.829
	Boat	0.136	0.019	0.056	0.079	0.088	0.559	0.488	0.748
	Cameraman	0.138	0.024	0.048	0.049	0.076	0.692	0.529	0.832
85	Lena	0.129	0.016	0.031	0.030	0.050	0.497	0.474	0.782
	Boat	0.116	0.015	0.034	0.033	0.059	0.471	0.453	0.701
	Cameraman	0.107	0.014	0.030	0.034	0.046	0.609	0.483	0.792
90	Lena	0.108	0.015	0.022	0.018	0.032	0.382	0.314	0.718
	Boat	0.088	0.016	0.020	0.020	0.042	0.401	0.294	0.628
	Cameraman	0.087	0.012	0.021	0.021	0.031	0.534	0.318	0.746
95	Lena	0.071	0.009	0.012	0.012	0.018	0.330	0.263	0.656
	Boat	0.074	0.006	0.008	0.010	0.017	0.357	0.244	0.579
	Cameraman	0.059	0.011	0.010	0.012	0.021	0.482	0.274	0.685