| 3 | |
| 4 | |
| 5 | class CellCropsDataset(Dataset): |
| 6 | def __init__(self, |
| 7 | crops, |
| 8 | mask=False, |
| 9 | transform=None): |
| 10 | super().__init__() |
| 11 | self._crops = crops |
| 12 | self._transform = transform |
| 13 | self._mask = mask |
| 14 | |
| 15 | def __len__(self): |
| 16 | return len(self._crops) |
| 17 | |
| 18 | def __getitem__(self, idx): |
| 19 | sample = self._crops[idx].sample(self._mask) |
| 20 | aug = self._transform(np.dstack( |
| 21 | [sample['image'], sample['all_cells_mask'][:, :, np.newaxis], sample['mask'][:, :, np.newaxis]])).float() |
| 22 | sample['image'] = aug[:-1, :, :] |
| 23 | sample['mask'] = aug[[-1], :, :] |
| 24 | |
| 25 | return sample |