@article{hicrowdhierarchicalcrowdflowalignmentfor, title = {HiCrowd: Hierarchical Crowd Flow Alignment for Dense Human Environments}, author = {Yufei Zhu and Shih-Min Yang and Martin Magnusson and Allan Wang}, year = {2026}, eprint = {2602.05608}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.05608}, }