@article{hitokenhierarchicalcoordinatetokenizatio, title = {Hi-Token: Hierarchical Coordinate Tokenization for Generative Visual Grounding}, author = {Xiuyuan Zhu and Ke Lu and Kun Dong and Siwen Jiao and Hao Wu and Zijin Du and Shun Mao and Dongming Zhang and Jian Xue}, year = {2026}, eprint = {2608.03471}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.03471}, }