Fig. 5From: Calculating coniferous tree coverage using unmanned aerial vehicle photogrammetry2D and 3D map representation of the study site. a 2D and 3D maps generated from unmodified pictures using PixD software. b 2D and 3D maps generated from coloured pictures processed in Pix4D software. c 3D map generated from the unmodified pictures. d 3D map generated from coloured picturesBack to article page