https://github.com/tensorflow/models/blob/master/research/object_detection/g3doc/detection_model_zoo.md
python object_detection/model_main_2019051801.py
--pipeline_config_path=object_detection/training2/faster_rcnn_resnet101_coco.config
--model_dir=object_detection/training2
--num_train_steps=5000
--num_eval_steps=1000
--alsologtostderr