Take two random crops of one image as the query and key.
| 29 | warnings.filterwarnings("ignore", category=DeprecationWarning) |
| 30 | |
| 31 | class ContrastiveLearningViewGenerator(object): |
| 32 | """Take two random crops of one image as the query and key.""" |
| 33 | |
| 34 | def __init__(self, base_transform, n_views=2): |
| 35 | self.base_transform = base_transform |
| 36 | self.n_views = n_views |
| 37 | |
| 38 | def __call__(self, x): |
| 39 | return [self.base_transform(x) for i in range(self.n_views)] |
| 40 | |
| 41 | |
| 42 | if __name__ == "__main__": |