Normalize an image array to [-1,1].
(images: Union[np.ndarray, torch.Tensor])
| 149 | |
| 150 | @staticmethod |
| 151 | def normalize(images: Union[np.ndarray, torch.Tensor]) -> Union[np.ndarray, torch.Tensor]: |
| 152 | """ |
| 153 | Normalize an image array to [-1,1]. |
| 154 | """ |
| 155 | return 2.0 * images - 1.0 |
| 156 | |
| 157 | @staticmethod |
| 158 | def denormalize(images: Union[np.ndarray, torch.Tensor]) -> Union[np.ndarray, torch.Tensor]: |
no outgoing calls