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Table 2 Relationship between stomata opening degree and measurement error

From: Automatic segmentation and measurement methods of living stomata of plants based on the CV model

Opening degree (%)

> 40

(30,40]

(20,30]

(10,20]

Number of stomata

51

287

282

72

Major axis error (%)

3.44

4.32

5.01

6.45

Minor axis error (%)

2.87

3.37

3.91

5.86

Total error (%)

4.83

6.01

6.91

9.51