Table 4 Comparative experiment results for unused cropland detection in Ukraine in 2022–2023.

From: Revealing the distribution and change of abandoned cropland in Ukraine based on dual period change detection method

Index

Year

Normal

Unused

OA

Kappa

Tips

PA

UA

PA

UA

1

2022

0.9

0.76

0.72

0.88

0.81

0.62

n = 25%

2023

0.94

0.90

0.9

0.94

0.92

0.84

Total

0.92

0.83

0.81

0.91

0.87

0.73

2

2022

0.98

0.83

0.8

0.98

0.89

0.78

n = 20%

2023

0.96

0.96

0.96

0.96

0.96

0.92

Total

0.97

0.89

0.88

0.97

0.93

0.85

3

2022

0.96

0.72

0.62

0.94

0.79

0.58

n = 15%

2023

0.92

0.82

0.8

0.91

0.86

0.72

Total

0.94

0.76

0.71

0.92

0.83

0.65