Methods for estimating forest stem volumes by tree species using digital surface model and CIR images taken from light UASH. Salo, Heikki Saari, András Balázs et al.|Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE|2012Cited by 2
UASI Summer 2012 UAV flight campaign results for forest and agriculture applicationsHeikki Saari, Christer Holmlund, Ilkka Pölönen et al.|Jukuri (Natural Resources Institute Finland (Luke))|2012Cited by 1