@inproceedings{reasongrounderlvlmguidedhierarchical, title = {ReasonGrounder: LVLM-Guided Hierarchical Feature Splatting for Open-Vocabulary 3D Visual Grounding and Reasoning}, author = {Zhenyang Liu and Yikai Wang and Sixiao Zheng and Tongying Pan and Longfei Liang and Yanwei Fu and xiangyang xue}, year = {2025}, booktitle = {CVPR 2025 1}, eprint = {2503.23297}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.23297v1}, }