Table 1.
PSNRs (dB) of the straight-line scanning of the Shepp–Logan phantom in the vertical direction
| PSNRs (dB) | 50 points | 20 points | 10 points |
|---|---|---|---|
| TV-GD | 17.58 | 16.46 | 14.35 |
| TV-Lp | 26.97 | 20.54 | 15.39 |
| Patch-RE | 21.47 | 18.03 | 14.29 |
| Patch-TV | 34.98 | 31.35 | 23.49 |
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