Table 3.
PSNRs (dB) of the reconstructed results of Shepp–Logan phantom
| 180-view | 90-view | 60-view | 30-view | |
|---|---|---|---|---|
| FBP | 15.35 | 15.36 | 15.24 | 14.68 |
| TV | 38.01 | 38.23 | 38.18 | 36.68 |
| DDTV | 44.97 | 41.60 | 40.37 | 37.78 |
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