@article{xavier_shiguemori_maximo_2026,  title={OPsCV: A Robust Framework for Aerial Navigation under Global Positioning System Denied Conditions},  volume={18},  ISSN={2175-9146},  url={https://doi.org/10.1590/jatm.v18.1413},  DOI={10.1590/jatm.v18.1413},  journal={Journal of Aerospace Technology and Management},  publisher={Departamento de Ciência e Tecnologia Aeroespacial},  author={Xavier, Nathan Augusto Zacarias and Shiguemori, Elcio Hideiti and Maximo, Marcos Ricardo Omena de Albuquerque},  year={2026},  pages={e0526} }