Original Research Modeling Biometric Variables of Olive Trees Using Linear Regression and Spectral Indices from UAV RGB Imagery Ediane Cavalheiro Walteman1,Adriano Luis Schunemann2,Bruna Denardin da Silveira3,Giuliano Dalenogare Bueno2,Ana Carolina Fagundes Brenner1,Samuel Fernando Sanches Cirolini1,Pietro Pimentel Morales Duran2,Fernanda Varella Garrastazu1,Gabriel Paes Marangon2,Gerson dos Santos Lisboa41 Federal University of Pampa2 Universidade Federal do Pampa3 Universidade Federal de Santa Maria4 Federal University of GoiásPublished September 27, 2026DOI:doi.org/10.55746/treed.2026.09.292Vol: 16, Number: e026292 Download PDFShare:Share on TwitterShare on FacebookShare on LinkedInShare via EmailShare on WhatsApp