@article{cunetcascadedunetwithlossweighted,
  title = {CU-Net: Cascaded U-Net with Loss Weighted Sampling for Brain Tumor Segmentation},
  author = {Hongying Liu and Xiongjie Shen and Fanhua Shang and Fei Wang},
  year = {2019},
  eprint = {1907.07677},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.07677v1},
}