https://github.com/zhixuhao/unet (based keras)
https://github.com/jakeret/tf_unet/blob/master/demo/demo_toy_problem.ipynb (based tensorflow)
https://github.com/zhixuhao/unet (based keras)
https://github.com/jakeret/tf_unet/blob/master/demo/demo_toy_problem.ipynb (based tensorflow)