if [ -z "$MODELFILE_SERVER" ]; then
    MODELFILE_SERVER_URL=https://storage.googleapis.com/download.tensorflow.org/models/tflite
    MODELFILE_NAME="inception_v3_slim_2016_android_2017_11_10.zip"
    MODELFILE_MD5SUM="97a8c7e083c7120d4504ed08a268d371"
else
    MODELFILE_SERVER_URL=$MODELFILE_SERVER
    MODELFILE_NAME="inceptionv3_slim_2016.tflite"
    MODELFILE_MD5SUM="467942de9b8e3a01324af56d45fab233"
fi