Research Article
GDF: A Novel Image Fusion Approach for Compelling Depiction of Earthly Features
Table 4
Comparison of FT, WT, BT, and GDF based on entropy.
| | Fusion method | Red band | Green band | Blue band |
| | FT | 7.8730 | 7.8331 | 7.7644 | | WT | 7.8917 | 7.8415 | 7.7771 | | BT | 7.9045 | 7.8761 | 7.7865 | | GDF | 7.9088 | 7.8627 | 7.7957 |
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