Forest Ecosystems

Table 5 Confusion matrix for the classification of damaged Populus gansuensis

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

Reference data	Classified as
damage stages	green	yellow	grey	User’s Accuracy
green	35	1	3	0.897
yellow	1	41	3	0.911
grey	4	4	24	0.750
Prod’s accuracy	0.875	0.891	0.8
OA	0.862
K	0.804

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