@INPROCEEDINGS{9636555, author={Almalioglu, Yasin and Santamaria-Navarro, Angel and Morrell, Benjamin and Agha-Mohammadi, Ali-Akbar}, booktitle={2021 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)}, title={Unsupervised Deep Persistent Monocular Visual Odometry and Depth Estimation in Extreme Environments}, year={2021}, volume={}, number={}, pages={3534-3541}, doi={10.1109/IROS51168.2021.9636555} }