title: I have problem converting .pb file to .tflite file
body: <p>I have problem converting <code>.pb</code> file to <code>.tflite</code> file. </p>
  
  <p>I use the below command;</p>
  
  <p>tried using the below command and different options with <code>--inference_type=FLOAT</code></p>
  
  <pre><code>        tflite_convert 
          --graph_def_file=frozen_inference_graph.pb 
          --output_file=new_graph.tflite 
          --input_format=TENSORFLOW_GRAPHDEF 
          --output_format=TFLITE 
          --input_shape=1,600,600,3 
          --input_array=image_tensor 
          --output_array=detection_boxes,detection_scores,detection_classes,num_detections 
          --inference_type=QUANTIZED_UINT8 
          --inference_input_type=QUANTIZED_UINT8
  </code></pre>
  
  <p>I get <strong>error</strong> stating;</p>
  
  <blockquote>
    <p>ValueError: std_dev and mean must be defined when inference_input_type is QUANTIZED_UINT8. Please help if you had faced the same issue. Thanks.</p>
  </blockquote>