Method | PSNA | SSIM |
Robert | 69.9174 | 0.7599 |
Sobel | 67.4437 | 0.6956 |
Prewitt | 66.6276 | 0.6657 |
LoG | 70.6323 | 0.7239 |
Canny | 66.3004 | 0.7563 |
E-d Sobel | 66.1077 | 0.7491 |
Grey correlation | 66.9534 | 0.8724 |
Proposed method | 73.0522 | 0.9746 |