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Table 4 Runtime in seconds for various densities of SPN in the MATLAB environment

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

  50% 60% 70% 80% 90%
Median Filter 0.006 0.006 0.006 0.006 0.006
OCS [4] 13.1 13.5 13.8 14.0 14.4
EPA [5] 0.64 0.74 0.82 0.86 0.88
SAWM [6] 7.0 7.7 8.8 10.1 10.9
DAM [7] 2.1 2.6 2.9 3.4 4.1
CM [8] 10.8 16.9 18.4 23.0 28.5
FEMF [9] 2.3 2.9 3.2 3.7 4.3
AIM [Proposed] 0.17 0.19 0.22 0.29 0.38