Research Article
Remote Sensing Image Fusion Algorithm Based on Two-Stream Fusion Network and Residual Channel Attention Mechanism
Table 3
Evaluation indicators of different remote sensing image fusion algorithms under GaoFen-2 satellite datasets.
| Reference comparison |
| Methods | SCC | SSIM | Q | PSNR | ERGAS | SAM |
| Brovey | 0.8914 | 0.7991 | 0.7452 | 42.0577 | 7.9374 | 0.2451 | PCA | 0.8364 | 0.7284 | 0.6446 | 42.2696 | 9.2124 | 0.2716 | IHS | 0.8831 | 0.7768 | 0.7236 | 43.5003 | 7.8865 | 0.1796 | SFIM | 0.8713 | 0.7132 | 0.7451 | 43.3909 | 9.0278 | 0.1865 | MTF_GTP | 0.9271 | 0.8021 | 0.7467 | 44.5458 | 6.2051 | 0.1932 | CNMF | 0.9281 | 0.8275 | 0.7717 | 44.9722 | 6.8851 | 0.1993 | PNN | 0.9471 | 0.8021 | 0.7631 | 46.4144 | 5.2051 | 0.1432 | DPRNN | 0.9489 | 0.8275 | 0.7747 | 46.9355 | 4.9311 | 0.1333 | PanNet | 0.9576 | 0.8619 | 0.8395 | 47.7915 | 4.8269 | 0.1364 | Our method | 0.9681 | 0.8656 | 0.8499 | 48.0889 | 4.6449 | 0.1216 |
| Nonreference comparison |
| Methods | | | QNR |
| Brovey | 0.0744 | 0.1968 | 0.7435 | PCA | 0.1047 | 0.1564 | 0.7553 | IHS | 0.1195 | 0.1165 | 0.7779 | SFIM | 0.0606 | 0.1485 | 0.7999 | MTF_GLP | 0.1069 | 0.1018 | 0.8022 | CNMF | 0.1061 | 0.0925 | 0.8112 | PNN | 0.1511 | 0.0319 | 0.8218 | DPRNN | 0.0900 | 0.0926 | 0.8275 | PanNet | 0.0734 | 0.0889 | 0.8442 | Our method | 0.0824 | 0.0532 | 0.8688 |
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