@article{yu2022accurate, title={Accurate and robust visual localization system in large-scale appearance-changing environments}, author={Yu, Yang and Yun, Peng and Xue, Bohuan and Jiao, Jianhao and Fan, Rui and Liu, Ming}, journal={IEEE/ASME Transactions on Mechatronics}, volume={27}, number={6}, pages={5222--5232}, year={2022}, publisher={IEEE} }