Table 1 The mean square error (MSE) between all images and the template image
| Image type | MSE |
|---|---|
| Reference image | 8.4887 ± 0.0393 |
| Input image | 9.0086 ± 0.3112 |
| Normalized image with hist. matching | 8.7366 ± 0.0516 |
| Normalized image with hist. normalization | 8.4892 ± 0.0385 |