Object Detect - Tensorflow 이용
https://github.com/MarvinTeichmann/KittiBox
Digits Object Detect - Caffe Digits 이용
https://github.com/NVIDIA/DIGITS/tree/master/examples/object-detection
http://goodtogreate.tistory.com/588
ImportError: No module named nets
export PYTHONPATH="$PYTHONPATH:/home/jaehyeuck/tensorflow/models/slim"
fastmaskR CNN
https://github.com/CharlesShang/FastMaskRCNN