@article{hierarchicalvisualfeatureaggregationfor,
  title = {Hierarchical Visual Feature Aggregation for OCR-Free Document Understanding},
  author = {Jaeyoo Park and Jin Young Choi and Jeonghyung Park and Bohyung Han},
  year = {2024},
  eprint = {2411.05254},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2411.05254v1},
}