@inproceedings{Umemura_2024, title={SDFT: Structural Discrete Fourier Transform for Place Recognition and Traversability Analysis}, url={http://dx.doi.org/10.1109/IROS58592.2024.10802244}, DOI={10.1109/iros58592.2024.10802244}, booktitle={2024 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)}, publisher={IEEE}, author={Umemura, Ayumi and Sakurada, Ken and Onishi, Masaki and Yoshida, Kazuya}, year={2024}, month=Oct, pages={8817–8824} }