AverageOfAir_DilatedMask.py 文件源码

def _get_air_voxels(self, input_data, border_offset=3):
        """Get a two dimensional list with all the voxels in the air.

        Returns:
            ndarray: The first dimension is the list of voxels, the second the signal per voxel.
        """
        mask = np.copy(input_data.mask)
        mask = binary_dilation(mask, iterations=1)

        mask[0:border_offset] = True
        mask[-border_offset:] = True
        mask[:, 0:border_offset, :] = True
        mask[:, -border_offset:, :] = True
        mask[..., 0:border_offset] = True
        mask[..., -border_offset:] = True

        return create_roi(input_data.signal4d, np.invert(mask))