@article{d2gsdensedepthregularizationforlidarfree, title = {D$^2$GS: Dense Depth Regularization for LiDAR-free Urban Scene Reconstruction}, author = {Kejing Xia and Jidong Jia and Ke Jin and Yucai Bai and Li Sun and Dacheng Tao and Youjian Zhang}, year = {2025}, eprint = {2510.25173}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.25173}, }