| AG | IE | µ | δ |
original image | 4.0865 | 6.8138 | 123.5663 | 40.7859 |
HE | 9.2857 | 5.8695 | 127.6235 | 74.9532 |
FD | 9.9005 | 7.0547 | 124.2478 | 43.5351 |
SSR | 13.3017 | 7.5074 | 140.2352 | 47.0893 |
MSR | 10.0260 | 7.3362 | 114.4096 | 41.3657 |
FDSSR | 20.9871 | 7.3050 | 114.1159 | 40.5345 |
the proposed method | 14.8403 | 7.6541 | 148.2499 | 52.4259 |