| AG | IE | µ | δ |
original image | 5.5677 | 7.4450 | 124.0459 | 47.8318 |
HE | 8.6265 | 5.9774 | 127.4161 | 74.8292 |
FD | 11.8011 | 7.6339 | 124.6892 | 52.0603 |
SSR | 11.5319 | 7.8885 | 127.8814 | 61.3986 |
MSR | 10.8721 | 7.8662 | 122.3429 | 60.2206 |
FDSSR | 17.7646 | 7.7894 | 118.8989 | 55.6789 |
the proposed method | 12.1078 | 7.9010 | 130.5114 | 62.3295 |