@article{wang2023freereg, title={FreeReg: Image-to-Point Cloud Registration Leveraging Pretrained Diffusion Models and Monocular Depth Estimators}, author={Haiping Wang and Yuan Liu and Bing Wang and Yujing Sun and Zhen Dong and Wenping Wang and Bisheng Yang}, journal={arXiv preprint arXiv:2310.03420}, year={2023} }