@article{quadtreegeneratingnetworksefficient,
  title = {Quadtree Generating Networks: Efficient Hierarchical Scene Parsing with Sparse Convolutions},
  author = {Kashyap Chitta and Jose M. Alvarez and Martial Hebert},
  year = {2019},
  eprint = {1907.11821},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.11821v2},
}