Figure 5From: Fast restoration of natural images corrupted by high-density impulse noise Reconstructed images using different filters for image Lena corrupted by 90% SPN. (a) Corrupted image (5.91Â dB), (b) EPA [7] (26.03Â dB), (c) SAWM [8] (26.15Â dB) and (d) AIM [Proposed] (27.45Â dB).Back to article page