Research Article
Airborne Infrared and Visible Image Fusion for Target Perception Based on Target Region Segmentation and Discrete Wavelet Transform
Table 1
Evaluation metrics of different image fusion methods.
| Fusion method | Entropy | Mutual information | Edge preservation |
| Weighted average | 4.4058 | 0.9521 | 0.4152 | Principal component analysis | 6.1254 | 1.3214 | 0.7124 | Laplacian pyramid | 6.3547 | 1.4521 | 0.7457 | Gradient pyramid | 5.9687 | 1.3542 | 0.7012 | Contrast pyramid | 6.3142 | 1.4217 | 0.7315 | Discrete wavelet transform | 6.5214 | 1.4754 | 0.7462 | Our fusion method | 6.5321 | 1.5531 | 0.8213 |
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