A Novel Machine Learning Method for Estimating Biomass of Grass Swards Using a Photogrammetric Canopy Height Model, Images and Vegetation Indices Captured by a Drone - Viljanen, Niko; Honkavaara, Eija; Näsi, Roope; Hakala, Teemu; Niemeläinen, Oiva; Kaivosoja, Jere (MDPI, 2018)
Keywords: drone; digital surface model; canopy height model; grass sward; Random Forest; multiple linear regression; heinänurmet; photogrammetry; unmanned aerial vehicles; biomass; machine learning; fotogrammetria