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Table 5 Restoration results in PSNR (dB) for image Lena corrupted by 80% FRIN

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

Noise range

PSNR

Low- intensity

High- intensity

BDND [10]

NFT [11]

TSSM [12]

AIM [Proposed]

[0 9]

[246 255]

18.79

25.16

28.55

29.85

[0 29]

[226 255]

19.07

23.67

28.42

29.78

[0 49]

[206 255]

17.31

22.83

25.16

26.22