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Table 3 Restoration results in SSIM 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 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