@article{doctrdocumentimagetransformerfor, title = {DocTr: Document Image Transformer for Geometric Unwarping and Illumination Correction}, author = {Hao Feng and Yuechen Wang and Wengang Zhou and Jiajun Deng and Houqiang Li}, year = {2021}, eprint = {2110.12942}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2110.12942v2}, }