Table 1 Peak signal-to-noise ratio (PSNR) measurements of different super-resolution methods
From: A multi-frame super-resolution method based on the variable-exponent nonlinear diffusion regularizer
Image | TV-SR | SWTV-SR | FTV-SR | ATV-SR | Our method |
|---|---|---|---|---|---|
Boat | 27.73 | 28.11 | 28.87 | 28.05 | 28.96 |
Bridge | 28.02 | 29.33 | 30.15 | 30.21 | 31.29 |
Building | 27.43 | 28.20 | 27.98 | 28.74 | 29.00 |
Fish | 29.12 | 30.77 | 30.81 | 31.00 | 30.51 |
Goldhill | 28.56 | 28.90 | 29.20 | 30.13 | 30.78 |
Lena | 27.01 | 28.21 | 28.21 | 29.65 | 30.71 |
Mandrill | 28.29 | 29.61 | 30.33 | 30.36 | 30.87 |
Wheel | 29.98 | 31.05 | 30.89 | 31.67 | 31.59 |
Mean | 28.27 | 29.27 | 29.56 | 29.98 | 30.46 |