Table 2 Quantitative evaluation results of the four different fusion methods in Figure 8.
From: Medical Image Fusion via an Effective Wavelet-Based Approach
Fusion methods | Standard deviation | Average gradient | Information entropy | Cross entropy |
|---|---|---|---|---|
Pixel averaging | 45.5339 | 6.4783 | 5.9594 | 2.8611 |
Gradient pyramid | 46.2360 | 8.6048 | 6.5275 | 2.9881 |
DWT | 50.8397 | 10.1953 | 6.0989 | 2.7748 |
Proposed method | 68.8098 | 10.4994 | 6.5681 | 1.8884 |