cd tensorflow/tools/quantization
python quantize_graph.py --input=/tmp/classify_image_graph_def.pb --output_node_names="embeddings" --output=/tmp/quantized_graph.pb --mode=eightbit
cd tensorflow/tools/quantization
python quantize_graph.py --input=/tmp/classify_image_graph_def.pb --output_node_names="embeddings" --output=/tmp/quantized_graph.pb --mode=eightbit