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Fig. 4 | Plant Methods

Fig. 4

From: The estimation of crop emergence in potatoes by UAV RGB imagery

Fig. 4

Confusion matrix of the actual and predicted plant numbers, B—Background (a). Comparison of the estimated potato crop emergence rate by the UAV-based image analysis software with the manual counting. Black and red lines are the fitted linear line and the ideal 1:1 line, respectively (b). Comparison of total area of selected plots between ExG + Otsu segmentation method and manual segmentation (c)

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