Total Complexity | 3 |
Total Lines | 25 |
Duplicated Lines | 0 % |
Changes | 0 |
1 | import SimpleITK as sitk |
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2 | |||
3 | from .label_transform import LabelTransform |
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4 | |||
5 | |||
6 | class Contour(LabelTransform): |
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7 | r"""Keep only the borders of each connected component in a binary image. |
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8 | |||
9 | Args: |
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10 | **kwargs: See :class:`~torchio.transforms.Transform` for additional |
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11 | keyword arguments. |
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12 | """ |
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13 | def __init__(self, **kwargs): |
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14 | super().__init__(**kwargs) |
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15 | self.args_names = [] |
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16 | |||
17 | def apply_transform(self, subject): |
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18 | for image in self.get_images(subject): |
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19 | assert image.data.ndim == 4 and image.data.shape[0] == 1 |
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20 | sitk_image = image.as_sitk() |
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21 | contour = sitk.BinaryContour(sitk_image) |
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22 | tensor, _ = self.sitk_to_nib(contour) |
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23 | image.set_data(tensor) |
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24 | return subject |
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25 |