@article{efficienttwostepoptimizationforlarge, title = {Efficient two step optimization for large embedded deformation graph based SLAM}, author = {Jingwei Song and Fang Bai and Liang Zhao and Shoudong Huang and Rong Xiong}, year = {2019}, eprint = {1906.08477}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1906.08477v2}, }