Advances, Systems and Applications
Table 4 The SNR value of different CH model
From: Enhancement of damaged-image prediction based on digital twin technology
Methods | SNR | Relative \(L^2\) error | CPU time(s) |
|---|---|---|---|
fractional CH | 8.97 | 0.126 | 100 |
Perona-Malik CH | 10.39 | 0.091 | 91 |
preprocessed CH | 10.56 | 0.087 | 90 |
2nd-order CH | 10.70 | 0.082 | 31 |