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Table 2 Restoration results in PSNR (dB) for Lena, Boat, and Cameraman images corrupted by RVIN

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

Noise density (%) Image NAFSWM [14] ROAD [25] ROLD [23] TBLI [19] ASM [10] CBD [9] AFIDM [3] TTSD
75 Lena 30.82 28.65 29.81 30.05 31.57 31.33 31.12 34.87
Boat 30.39 27.70 29.61 29.18 29.57 31.68 30.41 33.52
Cameraman 31.27 28.68 30.27 30.61 30.84 33.12 31.32 35.06
80 Lena 30.66 27.96 29.12 29.13 30.26 31.57 30.63 34.15
Boat 30.23 27.91 29.15 29.96 29.15 30.81 29.81 32.99
Cameraman 31.40 28.30 29.46 29.43 29.45 32.26 31.13 34.63
85 Lena 30.70 27.63 28.33 28.48 29.51 30.31 29.85 33.46
Boat 30.21 27.56 28.45 28.41 28.17 29.76 29.11 32.68
Cameraman 31.13 27.97 28.63 28.65 28.50 31.13 30.43 34.03
90 Lena 30.47 27.27 27.85 27.84 28.26 29.70 29.14 32.77
Boat 30.08 27.43 27.93 27.88 27.72 29.63 28.27 31.99
Cameraman 30.97 27.54 27.94 28.05 27.96 29.92 29.94 33.46
95 Lena 30.29 27.17 27.36 27.33 27.72 29.49 28.42 31.98
Boat 29.90 27.35 27.44 27.48 27.37 29.40 27.61 31.14
Cameraman 30.69 27.36 27.45 27.52 27.65 28.38 28.84 32.69