| """ |
| Copied from RT-DETR (https://github.com/lyuwenyu/RT-DETR) |
| Copyright(c) 2023 lyuwenyu. All Rights Reserved. |
| """ |
|
|
| import torch |
| import torch.utils.data as data |
|
|
| class DetDataset(data.Dataset): |
| def __getitem__(self, index): |
| img, target = self.load_item(index) |
| if self.transforms is not None: |
| img, target, _ = self.transforms(img, target, self) |
| return img, target |
|
|
| def load_item(self, index): |
| raise NotImplementedError("Please implement this function to return item before `transforms`.") |
|
|
| def set_epoch(self, epoch) -> None: |
| self._epoch = epoch |
|
|
| @property |
| def epoch(self): |
| return self._epoch if hasattr(self, '_epoch') else -1 |
|
|
