Table 4 Classification accuracy (in percent) of different on Indian Pines dataset with five training samples per class

From: Multiscale superpixel depth feature extraction for hyperspectral image classification

Class Names

2D-CNN

MCMs

HybridSN

SSFTT

CEGCN

MSSGU

SBD

SHDA

AMGCFN

MSDFE

Alfalfa

94.15(4.78)

93.04(5.03)

96.34(3.49)

99.27(1.56)

95.56(3.97)

99.27(1.12)

97.56(0.00)

97.56(0.00)

99.17(1.78)

100.00(0.00)

Corn-no till

31.48(13.53)

56.37(10.71)

31.01(9.83)

44.67(9.76)

42.91(12.42)

64.01(10.45)

64.17(11.05)

66.62(15.94)

55.18(9.47)

92.29(3.37)

Corn-min till

43.19(13.87)

50.36(6.00)

45.30(15.88)

56.32(8.38)

53.20(18.86)

59.06(17.35)

67.35(23.57)

86.12(12.27)

66.70(14.80)

98.69(1.15)

Corn

72.41(16.45)

99.32(1.15)

62.93(15.79)

88.84(10.24)

80.31(13.24)

94.31(6.04)

94.96(10.93)

85.00(17.02)

95.52(3.97)

99.78(0.40)

Grass-pasture

66.55(10.17)

68.61(1.18)

63.37(19.62)

83.22(6.00)

73.64(6.75)

75.50(10.85)

87.87(9.63)

80.96(10.27)

75.84(7.75)

99.83(0.37)

Grass-trees

81.97(7.63)

81.92(2.53)

85.24(10.91)

94.68(3.71)

97.94(0.89)

91.49(6.13)

95.41(4.36)

95.59(5.70)

86.74(5.64)

99.66(0.37)

Grass-pasture-mowed

99.56(1.30)

100.00(0.00)

100.00(0.00)

99.57(1.30)

100.00(0.00)

100.00(0.00)

96.09(1.37)

96.96(2.10)

100.00(0.00)

100.00(0.00)

Hay-windrowed

87.82(14.23)

100.00(0.00)

97.91(3.47)

92.22(11.30)

93.78(6.84)

93.91(7.96)

95.64(13.10)

96.96(8.96)

98.57(1.94)

99.98(0.06)

Oats

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

100.00(0.00)

Soybean-no till

51.96(12.64)

71.11(5.04)

58.28(10.68)

70.53(11.91)

70.21(7.50)

73.86(8.26)

77.05(14.68)

72.81(15.70)

72.05(8.51)

98.35(0.95)

Soybean-min till

60.06(9.30)

75.33(2.00)

37.82(13.09)

49.93(11.99)

67.66(20.00)

74.35(17.43)

58.51(12.36)

79.02(10.65)

70.51(9.69)

98.92(0.57)

Soybean-clean

35.39(9.06)

56.49(7.77)

37.26(8.75)

53.13(10.85)

50.74(10.80)

70.00(12.16)

79.30(11.84)

82.67(10.60)

63.79(10.78)

95.88(1.60)

Wheat

99.75(0.51)

99.71(0.24)

96.80(4.88)

99.50(1.34)

99.69(0.47)

99.45(1.19)

99.50(0.00)

99.50(0.00)

97.28(3.33)

100.00(0.00)

Woods

80.70(9.12)

88.65(1.29)

67.69(17.38)

85.95(7.55)

92.02(8.52)

98.28(2.18)

91.92(8.07)

89.51(10.27)

85.81(19.94)

100.00(0.00)

Buildings-Grass-Trees-Drives

61.63(16.77)

88.86(3.48)

64.09(14.36)

83.18(13.73)

62.47(13.36)

88.27(9.71)

78.35(13.12)

84.09(11.35)

91.01(10.60)

100.00(0.00)

Stone-Steel-Towers

100.00(0.00)

100.00(0.00)

94.89(6.51)

100.00(0.00)

98.55(2.52)

98.75(2.00)

96.59(6.15)

100.00(0.00)

96.87(3.70)

100.00(0.00)

OA

59.96(3.10)

74.10(1.40)

54.14(4.64)

66.97(3.78)

70.11(3.87)

78.39(4.54)

75.88(3.93)

81.95(4.75)

74.66(3.63)

98.12(0.51)

AA

72.91(1.89)

83.11(0.62)

71.18(1.93)

81.31(2.03)

79.92(1.86)

86.28(1.80)

86.27(1.69)

88.34(3.38)

84.68(1.71)

98.96(0.30)

\(\kappa\)

54.94(3.24)

70.79(1.56)

49.54(4.44)

63.18(4.81)

66.00(4.08)

75.47(4.87)

72.94(4.28)

79.58(5.33)

71.48(3.98)

97.86(0.58)

  1. The best results are highlighted in bold