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Table 3 Restoration results in PSNR (dB) for different images corrupted by 80% SPN

From: Fast restoration of natural images corrupted by high-density impulse noise

  Median filter OCS [4] EPA [5] SAWM [6] DAM [7] CM [8] FEMF [9] AIM [Proposed]
Baboon 8.15 20.48 21.30 20.95 20.34 20.53 20.46 21.44
Barbara 7.90 21.69 23.08 22.96 22.09 22.80 22.44 23.49
Boat 8.12 24.73 25.87 25.68 25.01 25.63 25.48 26.57
Couple 8.19 24.87 25.72 25.52 25.06 25.51 25.24 26.45
Hill 8.07 26.63 27.83 27.62 27.12 27.33 27.27 28.51
Lena 8.14 27.95 29.01 28.84 27.95 28.59 28.47 29.82
Man 8.08 26.06 27.11 26.85 26.24 26.39 26.52 27.70
F16 7.57 24.91 26.02 26.30 25.72 25.96 25.98 27.09
Peppers 7.64 24.17 25.63 25.56 25.17 25.15 25.40 26.58
Average 7.98 24.61 25.73 25.59 24.97 25.32 25.25 26.41