Fig. 6From: Prediction of plant-level tomato biomass and yield using machine learning with unmanned aerial vehicle imageryCorrelations between observed and simulated plant weight: a random forest (RF) with selected variables from first-order statistics. b RF with selected variables from first- and second-order statistics. c ridge regression (RI) with selected variables from first-order statistics. d RI with selected variables from first- and second-order statistics. e support vector machine (SVM) with selected variables from first-order statistics. f SVM with selected variables from first- and second-order statisticsBack to article page