def weighted_moments(self):
     return _moments.central_moments(self._intensity_image_double, 0, 0, 3)
 def moments(self):
     return _moments.central_moments(self._image_double, 0, 0, 3)
 def weighted_central_moments(self):
     row, col = self.weighted_local_centroid
     return _moments.central_moments(self._intensity_image_double, row, col,
                                     3)
 def central_moments(self):
     row, col = self.local_centroid
     return _moments.central_moments(self._image_double, row, col, 3)
 def weighted_moments(self):
     return _moments.central_moments(self._intensity_image_double, 0, 0, 3)
 def weighted_central_moments(self):
     row, col = self.weighted_local_centroid
     return _moments.central_moments(self._intensity_image_double,
                                     row, col, 3)
 def moments(self):
     return _moments.central_moments(self._image_double, 0, 0, 3)
 def central_moments(self):
     row, col = self.local_centroid
     return _moments.central_moments(self._image_double, row, col, 3)