Open Access
Table 1
Architectures of the 2D and 3D TW.
| (a) 2D TW encoder (E) and decoder (D) specifications. | |
| Input shape | 128 × 128 |
| Filter sizes | {5, 5, 5, 5, 5} |
| nfilter(E) | {32, 64, 128, 256, 512} |
| nfilter(D) | {256, 128, 64, 32, 1} |
| Strides | {2, 2, 2, 2, 2} |
| Layer activation | Leaky ReLU (E), ReLU (D) |
| Final activation | None(E), Tanh (D) |
| Latent dimension | 100 |
| (b) 3D TW encoder (E) and decoder (D) specifications. | |
| Input shape | 64 × 64 × 64 |
| Filter sizes | {4, 4, 4, 4} |
| nfilter(E) | {32, 64, 128, 256} |
| nfilter(D) | {128, 64, 32, 1} |
| Strides | {2, 2, 2, 2} |
| Layer activation | Leaky ReLU (E), ReLU (D) |
| Final activation | None(E), Tanh (D) |
| Latent dimension | 200 |
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