Table 1 Quantitative evaluation results of the four different fusion methods in Figure 7.
From: Medical Image Fusion via an Effective Wavelet-Based Approach
Fusion methods | Standard deviation | Average gradient | Information entropy | Cross entropy |
|---|---|---|---|---|
Pixel averaging | 34.8582 | 3.8985 | 5.7602 | 2.0768 |
Gradient pyramid | 38.7825 | 5.2708 | 6.1359 | 1.7799 |
DWT | 41.1598 | 6.7343 | 6.1781 | 1.9428 |
Proposed method | 57.9787 | 7.5005 | 6.7295 | 0.9626 |