DIBS , H.; IDREES, M.; SAEIDI, V.; MANSOR, s. Automatic Keypoints Extraction from UAV Image with Refine and Improved Scale Invariant Features Transform (RI-SIFT). International Journal of Geoinformatics, [S. l.], v. 12, n. 3, 2016. Disponível em: https://ijg.journals.publicknowledgeproject.org/index.php/journal/article/view/964. Acesso em: 29 nov. 2024.