@inproceedings{sparsedetrefficientendtoendobject1,
  title = {Sparse DETR: Efficient End-to-End Object Detection with Learnable Sparsity},
  author = {Byungseok Roh and Jaewoong Shin and Wuhyun Shin and Saehoon Kim},
  year = {2021},
  booktitle = {ICLR 2022 4},
  eprint = {2111.14330},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.14330v2},
}