@article{blockannotationbetterimageannotationfor,
  title = {Block Annotation: Better Image Annotation for Semantic Segmentation with Sub-Image Decomposition},
  author = {Hubert Lin and Paul Upchurch and Kavita Bala},
  year = {2020},
  eprint = {2002.06626},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.06626v1},
}