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Table 4 Accuracy for different stages of damaged Populus gansuensis. The best models are marked in bold

From: Combining WV-2 images and tree physiological factors to detect damage stages of Populus gansuensis by Asian longhorned beetle (Anoplophora glabripennis) at the tree level

Classification approach Damage stage UA OA K
RF green 0.897   
yellow 0.911 0.862 0.804
grey 0.750   
SVM green 0.837   
yellow 0.846 0.824 0.756
grey 0.784   
CART green 0.818   
yellow 0.75 0.775 0.692
grey 0.774