From: Deep learning tomographic reconstruction through hierarchical decomposition of domain transforms
Hierarchical stage (L) | Data dimension | ||
---|---|---|---|
#depth bins (\({N}_{t}\)) | #proj. angles (\({N}_{\theta }\)) | #radial bins (\({N}_{r}\)) | |
L = 0 (line integrals) | 1 | 512 | 512 |
L = 1 | 2 | 256 | 512 |
L = 2 | 8 | 64 | 512 |
L = 3 | 32 | 16 | 512 |
L = 4 | 128 | 4 | 512 |
L = 5 (image voxels) | 512 | 1 | 512 |