TABLE IV.
Study 1: Performance comparison
Metric | Reference | HR | LR | RBV | TV | JE | S1 | V1 | S2 | V2 | S3 | V3 | S4 | V4 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PSNR | True | ∞ | 21.47 | 23.68 | 22.35 | 22.37 | 26.86 | 27.71 | 37.17 | 37.61 | 27.17 | 27.98 | 37.27 | 37.93 |
PSNR s.d. | 0.00 | 0.41 | 0.45 | 0.66 | 0.68 | 0.71 | 0.72 | 0.77 | 0.56 | 0.74 | 0.76 | 0.73 | 0.61 | |
SSIM | True | 1.00 | 0.74 | 0.74 | 0.85 | 0.86 | 0.82 | 0.86 | 0.9 t7 | 0.97 | 0.84 | 0.87 | 0.97 | 0.98 |
SSIM s.d. | 0.000 | 0.007 | 0.013 | 0.012 | 0.006 | 0.005 | 0.003 | 0.002 | 0.0008 | 0.005 | 0.004 | 0.001 | 0.001 | |
CNR | - | 0.95 | 0.09 | 0.59 | 0.52 | 0.53 | 0.50 | 0.56 | 0.89 | 0.85 | 0.53 | 0.57 | 0.88 | 0.91 |
CNR s.d. | 0.09 | 0.04 | 0.06 | 0.08 | 0.08 | 0.08 | 0.08 | 0.09 | 0.09 | 0.09 | 0.08 | 0.09 | 0.09 |