Table 2.
Average quantitative metric values for all test images according to the progress of each step.
| Step | NIQE | PIQE | BRISQUE | NIQMC |
|---|---|---|---|---|
| Step 1: Ic,CCF | 3.378 | 42.554 | 31.768 | 5.415 |
| Step 2: Ic,E | 3.417 | 43.776 | 32.202 | 5.483 |
| Step 3: Ic,CCL | 3.404 | 44.155 | 32.141 | 5.537 |