@article{rethinkingdimensionalityreductioningrid, title = {Rethinking Dimensionality Reduction in Grid-based 3D Object Detection}, author = {Dihe Huang and Ying Chen and Yikang Ding and Jinli Liao and Jianlin Liu and Kai Wu and Qiang Nie and Yong liu and Chengjie Wang and Zhiheng Li}, year = {2022}, eprint = {2209.09464}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2209.09464v4}, }