Fusion method | Band | CC | DD | HFCC | SSIM |
DWT + IHS | R | 0.693 | 0.076 | 0.198 | 0.464 |
G | 0.718 | 0.068 | 0.219 | 0.068 | |
B | 0.636 | 0.077 | 0.193 | 0.402 | |
mean | 0.682 | 0.073 | 0.203 | 0.311 | |
DWT + HIS + LS | R | 0.761 | 0.066 | 0.208 | 0.501 |
G | 0.718 | 0.068 | 0.219 | 0.508 | |
B | 0.706 | 0.068 | 0.201 | 0.436 | |
mean | 0.728 | 0.067 | 0.209 | 0.481 | |
BEMD | R | 0.874 | 0.049 | 0.207 | 0.535 |
G | 0.841 | 0.051 | 0.215 | 0.537 | |
B | 0.814 | 0.056 | 0.197 | 0.453 | |
mean | 0.843 | 0.052 | 0.206 | 0.508 | |
The method proposed in this paper | R | 0.899 | 0.043 | 0.258 | 0.566 |
G | 0.866 | 0.047 | 0.259 | 0.555 | |
B | 0.864 | 0.045 | 0.244 | 0.508 | |
mean | 0.876 | 0.045 | 0.253 | 0.543 |