https://github.com/tensorflow/models/blob/master/research/deeplab/g3doc/model_zoo.md
http://download.tensorflow.org/models/deeplabv3_mnv2_dm05_pascal_trainval_2018_10_01.tar.gz
1.Download the model and extract the file
2.Change the line 22 to the location where the pb file is located
3.Run the foreground.py file