Research Article
Detecting COVID-19 Pneumonia over Fuzzy Image Enhancement on Computed Tomography Images
Table 1
Comparison of different approaches for objective performance measures.
| Approaches | Entropy | PSNR | Contrast index |
| Pal-King | 4.41 | 19.27 dB | 0.47 | Modified Pal-King | 4.62 | 21.36 dB | 0.69 | Reshmalakshmi | 5.24 | 12.62 dB | 1.12 | Patel | 5.47 | 13.35 dB | 1.63 | Proposed approach | 5.61 | 14.86 dB | 1.84 |
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