Table 6 Classification accuracy (in percent) of different on Pavia University 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 |
|---|---|---|---|---|---|---|---|---|---|---|
Asphalt | 66.48(14.04) | 18.11(10.45) | 30.63(20.54) | 65.73(10.14) | 90.34(3.56) | 81.41(13.38) | 63.79(8.71) | 78.29(7.09) | 73.05(12.95) | 94.67(3.21) |
Meadows | 71.67(11.33) | 79.33(7.71) | 65.93(14.43) | 76.12(10.25) | 84.49(7.23) | 81.91(10.69) | 68.59(15.25) | 74.63(10.51) | 82.12(4.30) | 98.63(1.23) |
Gravel | 63.11(11.14) | 92.35(4.31) | 76.08(17.27) | 81.43(7.71) | 88.85(12.90) | 91.52(7.79) | 76.03(19.38) | 78.93(9.14) | 88.05(8.24) | 98.88(0.74) |
Trees | 91.53(7.76) | 98.46(1.13) | 63.99(12.53) | 85.08(6.97) | 87.55(7.66) | 94.25(3.89) | 53.84(6.22) | 60.04(7.21) | 77.15(9.81) | 99.82(0.14) |
Painted metal sheets | 99.97(0.07) | 100.00(0.00) | 99.50(1.08) | 99.66(0.78) | 99.90(0.29) | 99.93(0.20) | 96.95(0.02) | 97.70(2.71) | 99.53(1.09) | 100.00(0.00) |
Bare Soil | 63.55(15.61) | 85.81(6.56) | 55.88(28.03) | 80.88(11.61) | 97.50(3.12) | 93.28(9.54) | 88.15(9.01) | 86.51(10.23) | 96.33(3.09) | 98.85(1.21) |
Bitumen | 66.99(24.17) | 99.07(0.87) | 88.48(22.49) | 98.78(1.02) | 99.80(0.25) | 99.32(2.02) | 92.48(2.51) | 100.00(0.00) | 94.67(6.44) | 100.00(0.00) |
Self-Blocking Bricks | 52.47(16.11) | 53.43(19.12) | 38.93(25.68) | 52.38(10.33) | 92.65(4.35) | 88.03(13.55) | 81.68(7.21) | 81.19(14.35) | 96.56(1.74) | 98.28(1.95) |
Shadows | 96.39(5.04) | 99.88(0.14) | 38.03(16.27) | 90.70(6.25) | 91.41(8.97) | 96.94(3.11) | 78.25(7.25) | 94.96(5.70) | 87.34(10.53) | 100.00(0.00) |
OA | 70.54(4.95) | 72.09(4.42) | 58.44(8.47) | 75.60(5.38) | 89.17(3.73) | 86.48(4.39) | 72.42(6.73) | 78.28(5.28) | 84.61(2.06) | 98.23(0.88) |
AA | 74.69(3.25) | 80.72(2.85) | 61.93(7.30) | 81.09(2.56) | 92.50(3.06) | 91.84(1.98) | 77.75(2.69) | 83.58(2.23) | 88.31(2.26) | 98.79(0.57) |
\(\kappa\) | 62.76(5.58) | 65.41(4.94) | 48.61(9.36) | 69.23(6.10) | 86.13(4.61) | 82.81(5.24) | 65.68(7.55) | 72.64(6.04) | 80.27(2.58) | 97.65(1.16) |
