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Table 3 Accuracy assessment of rice map in Dianjiang and Zhongxian County based on the validation samples

From: Small- and medium-sized rice fields identification in hilly areas using all available sentinel-1/2 images

Case study areas

Land cover types

Rice

Non-rice

User accuracy

Producer accuracy

Overall accuracy

Kappa coefficient

Dianjiang County

Rice

61

3

0.95

0.94

0.96

0.92

Non-rice

4

118

0.97

0.96

Zhongxian County

Rice

34

3

0.92

0.85

0.88

0.78

Non-rice

6

37

0.86

0.93