Table 3 Comparison of user’s and producer’s accuracies for random (n = 500,000) pure and mixed pixels (spatial accuracy) from three models: Baseline1 (2008–2013) September no Phenology (SepNP; 2008–2013) and September no phenology with two model mapping approach (SepNP2m; 2008–2016).

From: Rapid Crop Cover Mapping for the Conterminous United States

 

Year

Corn

Cotton

Sorghum

Soybeans

Spring Wheat

Winter Wheat

Alfalfa

Other Hay/Non Alfalfa

Fallow/idle cropland

Other Crops

U

P

U

P

U

P

U

P

U

P

U

P

U

P

U

P

U

P

U

P

Baseline

2008

76.07

62.25

78.28

62.98

69.09

44.29

75.56

54.97

72.83

56.52

74.20

64.44

69.50

36.84

79.24

12.85

64.12

29.05

74.00

93.24

2009

66.81

50.74

74.20

56.06

58.50

33.93

64.69

44.00

66.01

45.36

71.74

57.06

63.83

30.00

76.79

12.27

63.95

42.75

64.45

90.83

2010

66.78

57.57

73.66

59.92

61.45

41.25

66.67

49.58

65.23

51.32

70.48

64.10

63.65

28.51

70.29

7.23

64.88

47.69

68.17

89.18

2011

67.65

57.50

73.49

63.00

55.38

35.81

64.34

48.95

64.78

52.06

68.61

61.30

62.20

25.67

70.25

10.95

63.49

43.41

66.85

88.86

2012

68.45

59.22

74.25

62.78

60.91

43.02

64.95

49.80

60.85

55.20

69.25

66.15

63.00

27.95

69.11

11.02

63.17

44.98

68.16

88.15

2013

66.46

59.27

73.19

60.09

56.48

44.77

64.72

49.64

61.75

54.46

68.64

62.34

61.76

29.96

64.71

14.39

62.46

43.96

67.70

87.48

SepNP

2008

74.01

60.69

77.84

62.93

66.85

43.34

72.57

52.69

71.99

56.1

73.24

64.44

68.15

36.01

76.66

12.99

62.82

29.33

73.65

92.67

2009

65.61

50.58

73.22

55.63

56.29

33.48

63.47

42.98

66.48

46.32

71.32

56.54

62.49

30.03

77.46

12.28

63.78

42.31

64.31

90.62

2010

66.46

57.03

73.3

59.88

60.36

40.06

66.11

49.62

65.69

51.11

69.68

64.11

64.17

27.85

71.76

7.24

64.98

46.70

68.01

89.08

2011

66.66

57.33

73.17

62.19

54.39

35.49

63.39

48.26

64.5

52.11

68.02

60.97

62.78

24.84

69.54

11.50

63.09

42.63

66.81

88.63

2012

67.97

58.68

74.45

63.00

57.72

40.95

64.33

49.39

60.93

54.17

68.74

65.33

63.15

27.95

70.13

10.99

63.1

45.01

67.89

88.10

2013

64.8

57.99

70.3

58.05

50.87

39.82

62.13

48.25

59.56

52.75

67.42

61.1

60.54

28.9

62.48

11.43

59.22

40.77

67.08

86.78

SepNP2m

2008

75.92

70.93

76.68

73.11

63.58

52.32

73.26

63.09

68.03

65.76

71.02

73.02

64.56

48.80

57.67

22.12

61.48

41.81

65.36

81.00

2009

68.08

65.54

73.06

69.18

57.30

46.57

65.23

56.77

62.24

59.73

72.66

68.49

60.09

44.62

69.09

23.06

61.69

56.69

59.49

75.83

2010

69.79

70.54

73.72

73.07

63.17

53.50

68.07

63.31

62.99

64.28

71.71

74.01

59.97

42.18

60.37

15.55

64.01

60.90

64.38

73.08

2011

70.23

71.06

75.35

77.02

55.01

45.88

66.18

61.22

62.86

65.36

69.51

71.83

59.74

39.63

63.20

21.54

62.63

56.59

62.61

72.55

2012

71.21

72.21

74.68

75.83

63.20

53.63

67.23

61.98

58.36

68.05

70.17

76.15

59.76

41.67

61.69

21.79

62.05

59.01

63.88

70.67

2013

67.91

70.44

72.12

70.75

54.60

50.21

64.71

60.82

56.71

66.92

68.04

70.50

57.39

41.78

57.27

23.55

57.95

55.09

62.11

67.93

2014

63.32

68.93

66.59

62.34

47.42

40.79

65.02

55.94

55.65

59.04

67.08

61.66

58.83

33.53

39.23

6.08

55.10

50.60

52.08

66.80

2015

62.42

62.52

55.68

60.38

51.77

32.64

62.16

56.23

54.86

61.42

61.27

69.52

48.35

37.47

24.79

5.31

59.27

35.47

51.05

65.40

2016

69.39

47.99

63.49

60.13

45.59

39.74

56.47

71.94

50.42

60.28

61.87

74.54

52.96

35.08

28.54

6.83

62.27

39.52

52.46

64.98

  1. U is user’s accuracy, P is producer’s accuracy.