Research Article
Hybrid Sharpening Transformation Approach for Multifocus Image Fusion Using Medical and Nonmedical Images
Table 6
Statistical comparisons of multifocus image fusion on “medical images set.”
| Methods | RMSE | PFE | MAE | Entropy | SNR | PSNR | CC | ERGAS |
| Average method | 33.0091 | 29.2135 | 14.6507 | 1.4345 | 8.6566 | 19.9864 | 0.9071 | 11.9876 | Minimum method | 19.4783 | 9.9898 | 6.4475 | 6.5432 | 14.3451 | 31.9047 | 0.9801 | 6.4365 | DWT | 11.4902 | 9.4325 | 2.4554 | 11.2144 | 21.4338 | 32.0985 | 0.9833 | 3.0766 | SWT | 10.9934 | 9.3212 | 1.3554 | 14.5434 | 22.8272 | 38.6287 | 0.9951 | 3.7695 | DWT (Laplacian) proposed | 10.0120 | 8.0546 | 1.4584 | 13.4532 | 25.1645 | 37.3632 | 0.9955 | 3.0021 | DWT (unsharp) proposed | 10.2221 | 7.8760 | 1.0543 | 12.2233 | 24.2531 | 36.1668 | 0.9943 | 2.1981 | DWT (LF + DFT) proposed | 8.1100 | 6.5432 | 1.0098 | 14.5435 | 28.4334 | 39.9881 | 0.9984 | 2.0001 | SWT (Laplacian) proposed | 10.4973 | 6.4924 | 1.0730 | 15.7644 | 28.5546 | 35.9549 | 0.9981 | 2.5414 | SWT (unsharp) proposed | 9.1203 | 7.3432 | 1.0845 | 15.5087 | 27.5432 | 44.4419 | 0.9967 | 2.3297 | SWT (LF + DFT) proposed | 7.1123 | 5.3332 | 1.0080 | 16.9438 | 33.4322 | 43.2542 | 0.9982 | 2.1221 |
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