Table 6 Accuracy of the classified maps (Table Legend: C_1 = Water, C_2 = Vegetation, C_3 = Built up and C_4 = Bare land, UA = User Accuracy, PA = Producer Accuracy, OA = Overall Accuracy, Kc = Kappa Coefficient).

From: Incorporation of seasonal land cover to develop seasonally integrated land cover map for change detection in Dhaka mega City

Year

Season

Class value

C_1

C_2

C_3

C_4

Total

UA

OA

Kc

2000

PM

C_1

52

0

0

0

52

1

0.99

0.98

C_2

0

51

0

1

52

0.98

C_3

0

0

50

1

51

0.98

C_4

0

0

1

46

47

0.98

Total

52

51

51

48

202

0

PA

1

1

0.98

0.96

0

 

Winter

C_1

51

1

0

0

52

0.98

0.97

0.96

C_2

0

51

1

1

53

0.96

C_3

0

0

53

1

54

0.98

C_4

1

0

1

49

51

0.96

Total

52

52

55

51

210

0

PA

0.98

0.98

0.96

0.96

0

 

Summer

C_1

52

0

0

0

52

1

0.97

0.96

C_2

0

43

0

1

44

0.98

C_3

0

0

52

1

53

0.98

C_4

0

2

2

57

61

0.93

Total

52

45

54

59

210

0

PA

1

0.96

0.96

0.97

0

 

2010

PM

C_1

47

0

1

0

48

0.98

0.98

0.97

C_2

0

51

0

2

53

0.96

C_3

1

0

52

0

53

0.98

C_4

0

0

1

50

51

0.98

Total

48

51

54

52

205

0

PA

0.98

1

0.96

0.96

0

 

Winter

C_1

47

1

0

0

48

0.98

0.97

0.96

C_2

0

49

1

1

51

0.96

C_3

1

0

51

0

52

0.98

C_4

0

1

1

52

54

0.96

Total

48

51

53

53

205

0

PA

0.98

0.96

0.96

0.98

0

 

Summer

C_1

42

1

0

0

43

0.98

0.97

0.96

C_2

1

55

0

1

57

0.96

C_3

1

0

51

1

53

0.96

C_4

0

0

1

51

52

0.98

Total

44

56

52

53

205

0

PA

0.95

0.98

0.98

0.96

0

 

2022

PM

C_1

46

0

1

0

47

0.98

0.98

0.97

C_2

0

43

0

0

43

1

C_3

0

0

118

1

119

0.99

C_4

0

1

2

41

44

0.93

Total

46

44

121

42

253

0

PA

1

0.98

0.98

0.98

0

 

Winter

C_1

46

0

0

0

46

1

0.98

0.97

C_2

0

44

3

0

47

0.94

C_3

0

0

116

0

116

1

C_4

0

0

2

42

44

0.95

Total

46

44

121

42

253

0

PA

1

1

0.96

1

0

 

Summer

C_1

46

0

0

0

46

1

0.98

0.97

C_2

0

43

0

0

43

1

C_3

0

0

120

3

123

0.98

C_4

0

1

1

39

41

0.95

Total

46

44

121

42

253

0

PA

1

0.98

0.99

0.93

0