@inproceedings{towardsfewerannotationsactivelearningvia,
  title = {Towards Fewer Annotations: Active Learning via Region Impurity and Prediction Uncertainty for Domain Adaptive Semantic Segmentation},
  author = {Binhui Xie and Longhui Yuan and Shuang Li and Chi Harold Liu and Xinjing Cheng},
  year = {2021},
  booktitle = {CVPR 2022 1},
  eprint = {2111.12940},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.12940v2},
}