class_docstr: This class enables the extraction of image features (Harilick
  features) and basic statistics over a segmentation
class_docstr_tok: ["This","class","enables","the","extraction","of","image","features","(","Harilick","features",")","and","basic","statistics","over","a","segmentation"]
docstr: Extracts the second information measure of correlation from the
  harilick matrix of features
  
  :return:
docstr_tok: ["Extracts","the","second","information","measure","of","correlation","from","the","harilick","matrix","of","features",":","return",":"]
code: def call_imc2(self):
      """
      Extracts the second information measure of correlation from the
      harilick matrix of features
  
      :return:
      """
      return self.harilick_m[12, :]
  
imports: from __future__ import absolute_import, print_function, division
  import numpy
  import numpy.ma
  import math
  import scipy.stats.mstats
  import scipy.ndimage
  from niftynet.utilities.util_common import MorphologyOps, CacheFunctionOutput
label_desc: Use image node_id 20 for calling the RegionProperties obj's underlying member method code with example usage: obj.call_imc2() and returns: self