@article{open3dvqaabenchmarkforcomprehensive,
  title = {Open3DVQA: A Benchmark for Comprehensive Spatial Reasoning with Multimodal Large Language Model in Open Space},
  author = {Weichen Zhang and Zile Zhou and Zhiheng Zheng and Chen Gao and Jinqiang Cui and Yong Li and Xinlei Chen and Xiao-Ping Zhang},
  year = {2025},
  eprint = {2503.11094},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.11094v2},
}