class_docstr: Class that performs the morphological operations needed to get notably
  connected component. To be used in the evaluation
code: def foreground_component(self):
      return ndimage.label(self.binary_map)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import datetime
  import os
  import re
  from functools import partial
  import numpy
  import tensorflow
  from scipy import ndimage
  from six import string_types
label_desc: Use image node_id 3 for calling the MorphologyOps obj's underlying member method code with example usage: obj.foreground_component() and returns: ndimage