ois.py 文件源码

def separate_data_mask(self):
        def ret_data(image):
            if isinstance(image, np.ma.MaskedArray):
                image_data = image.data
            else:
                image_data = image
            return image_data
        badpixmask = None
        if _has_mask(self.refimage):
            badpixmask = ndimage.binary_dilation(
                self.refimage.mask.astype('uint8'),
                structure=np.ones(self.k_shape)).astype('bool')
            if _has_mask(self.image):
                badpixmask += self.image.mask
        elif _has_mask(self.image):
            badpixmask = self.image.mask
        return ret_data(self.image), ret_data(self.refimage), badpixmask