Research Article
Multifocus Image Fusion Using Biogeography-Based Optimization
Table 2
Evaluation of various image fusion algorithms with the reference image.
| ā | PCNN | NSCT | NSST | GA | PSO | DE | BBO | CSBBO |
| RMSE | 9.9285 | 1.3422 | 1.3396 | 1.3013 | 1.2942 | 1.3010 | 1.2953 | 1.2922 | PSNR | 38.195 | 46.886 | 46.894 | 47.020 | 47.036 | 47.021 | 47.044 | 47.051 | SSIM | 0.9442 | 0.9986 | 0.9986 | 0.9989 | 0.9990 | 0.9989 | 0.9990 | 0.9991 |
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