Table 1 Computer simulation sinogram estimation errors
From: Sparse-view tomography via displacement function interpolation
Initial data set | Methods | Maximal absolute errors in the expanded sinogram | Sum of absolute errors in the expanded sinogram |
|---|---|---|---|
60 views | Linear interpolation | 0.8635 | 6419.9 |
Sinc interpolation | 0.1698 | 390.2537 | |
Proposed | 0.1254 | 268.4655 | |
120 views | Linear interpolation | 0.1015 | 108.0924 |
Sinc interpolation | 0.0898 | 142.4612 | |
Proposed | 0.0776 | 97.0789 |