title: what should I input in this common.Model()
body: <p>I am trying out Intel® Low Precision Optimization Tool.</p>
  <p>what should I input in this common.Model, specifically what type of the object?</p>
  <p>quantizer.model = common.Model('../models/saved_model')</p>
  <p>I am referring the following link <a href="https://github.com/intel/lpot" rel="nofollow noreferrer">https://github.com/intel/lpot</a></p>