class_docstr: Base class for Correlator algorithm.
class_docstr_tok: ["Base","class","for","Correlator","algorithm","."]
docstr: Execute algorithm.
  :return CorrelationResult: a CorrelationResult object represents the correlation result.
docstr_tok: ["Execute","algorithm",".",":","return","CorrelationResult",":","a","CorrelationResult","object","represents","the","correlation","result","."]
code: def run(self):
      """
      Execute algorithm.
      :return CorrelationResult: a CorrelationResult object represents the correlation result.
      """
      self._detect_correlation()
      return self.correlation_result
  
label_desc: Use image node_id 4 for calling the CorrelatorAlgorithm obj's underlying member method code with example usage: obj.run() and returns: self