Quantitative evaluation on 50-view
| Methods | PSNR | SSIM | Training time |
|---|---|---|---|
| FDK (Feldkamp et al., 1984) | 26.50 | 0.422 | – |
| SART (Andersen and Kak, 1984) | 34.37 | 0.875 | 3 min 36s |
| ASD-POCS (Sidky and Pan, 2008) | 34.34 | 0.914 | 1 min 52s |
| IntraTomo (Zang et al., 2021) | 35.25 | 0.923 | 2 h 9 min |
| NAF (Zha et al., 2022) | 36.65 | 0.932 | 32 min 4s |
| SAX-NeRF (Cai et al., 2024) | 36.86 | 0.938 | 13 h 5 min |
| R2-Gaussian (Zha et al., 2024) | 37.63 | 0.949 | 2 min 35s |
| Methods | Training time | ||
|---|---|---|---|
| 26.50 | 0.422 | – | |
| 34.37 | 0.875 | 3 min 36s | |
| ASD-POCS ( | 34.34 | 0.914 | 1 min 52s |
| IntraTomo ( | 35.25 | 0.923 | 2 h 9 min |
| 36.65 | 0.932 | 32 min 4s | |
| SAX-NeRF ( | 36.86 | 0.938 | 13 h 5 min |
| 37.63 | 0.949 | 2 min 35s |
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