Quantitative evaluation on 75-view
| Methods | PSNR | SSIM | Training time |
|---|---|---|---|
| FDK (Feldkamp et al., 1984) | 28.63 | 0.497 | – |
| SART (Andersen and Kak, 1984) | 36.06 | 0.897 | 4 m 41s |
| ASD-POCS (Sidky and Pan, 2008) | 36.64 | 0.940 | 2 m 25s |
| IntraTomo (Zang et al., 2021) | 35.42 | 0.924 | 2 h 7m |
| NAF (Zha et al., 2022) | 37.84 | 0.945 | 30 m 43s |
| SAX-NeRF (Cai et al., 2024) | 38.07 | 0.950 | 13 h 5m |
| R2-Gaussian (Zha et al., 2024) | 38.29 | 0.954 | 2 m 38s |
| Methods | Training time | ||
|---|---|---|---|
| 28.63 | 0.497 | – | |
| 36.06 | 0.897 | 4 m 41s | |
| ASD-POCS ( | 36.64 | 0.940 | 2 m 25s |
| IntraTomo ( | 35.42 | 0.924 | 2 h 7m |
| 37.84 | 0.945 | 30 m 43s | |
| SAX-NeRF ( | 38.07 | 0.950 | 13 h 5m |
| 38.29 | 0.954 | 2 m 38s |
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