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Table 11 Image classification accuracy by group in two classes where A + B + C = alive trees, D = dead trees, PA = producer’s accuracy, UA = user’s accuracy, value shown in bold = overall accuracy

From: Assessing a novel modelling approach with high resolution UAV imagery for monitoring health status in priority riparian forests

   Predicted   
Health status A + B + C D PA
Observed A + B + C 53 3 56 0.95
D 2 23 25 0.92
  55 26 76  
  UA 0.96 0.88   0.94
  1. Kappa index = 0.86