Table 10 Example of single leaf disease grading Results

From: Apple leaf disease severity grading based on deep learning and the DRL-Watershed algorithm

Method

Label

Value/pixels

Ratio

Disease percentage (k)

Disease level

Improved HRNet

background

134,227

51.20%

46%

Level 9

Leaf

68,898

26.28%

Brown_Spot

59,019

22.51%

DRL-Watershed Algorithm

Area1

126,026

/

47%

Level 9