Fig. 4From: Evaluation of novel precision viticulture tool for canopy biomass estimation and missing plant detection based on 2.5D and 3D approaches using RGB images acquired by UAV platformDetails of vineyard conditions affecting missing plants detection in Fontone and Case Basse sites: (a-Fontone) false negative and (b-Case Basse) false positive with 2.5D method, (c-Fontone) false positive with 3D method due to different canopy thickness within the field and false positive with both method due to new replacement vines (d-Fontone and e-Case Basse)Back to article page