Args: delta (float): Randomly add a value within [-delta,delta] clip (bool): clip results to [0,255] even when data type is not uint8.
(self, delta, clip=True)
| 50 | Adjust brightness by adding a random number. |
| 51 | """ |
| 52 | def __init__(self, delta, clip=True): |
| 53 | """ |
| 54 | Args: |
| 55 | delta (float): Randomly add a value within [-delta,delta] |
| 56 | clip (bool): clip results to [0,255] even when data type is not uint8. |
| 57 | """ |
| 58 | super(Brightness, self).__init__() |
| 59 | assert delta > 0 |
| 60 | self._init(locals()) |
| 61 | |
| 62 | def _get_augment_params(self, _): |
| 63 | return self._rand_range(-self.delta, self.delta) |