Table 7. Overall parameter comparison table used for automatic segmentation brain MR images based on the U-net model.
No. | Parameters | U-Net[8] | Overlapping patch-wise U-Net | Proposed method |
---|---|---|---|---|
1 | Input size | 256×256 | 128×128 | 128×128 |
2 | Training set | 20 subjects | 20 subjects | 20 subjects |
3 | Testing set | 30 subjects | 30 subjects | 30 subjects |
4 | Slice extraction (for axial) | 176 slices from each subject | 176 slices from each subject | 176 slices from each subject |
5 | # of patches (for 1 slice) | 1 | 32 (Stride of 8 pixels) | 4 |
6 | Computational time | 3 hours | 35 hours | 4 hours |
7 | DSC (OASIS dataset) | 0.90 | 0.94 | 0.93 |
8 | JI (OASIS dataset) | 0.81 | 0.89 | 0.87 |