CHANGYI, Xiao; LIHUA, Zheng; MINZAN, Li; YUAN, Chen; CHUNYAN, Mai. Apple detection from apple tree image based on BP neural network and Hough transform. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 8, n. 6, p. 46–53, 2015. Disponível em: https://ijabe.org/index.php/ijabe/article/view/1239. Acesso em: 31 mar. 2026.