94 IEEE GEOSCIENCE AND REMOTE SENSING MAGAZINE SEPTEMBER 2021 TABLE 8. THE HOUSTON 2018 DATA SET RF SPATIAL-SPECTRAL CLASSIFICATION RESULTS WITH 5% TRAINING SAMPLES AND 10 SELECTED BANDS. CLASS AP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 RELIEFF PSO IE 83.96 83.58 0.21 0.33 91.67 90.76 1.13 0.88 87.06 89.83 1.38 1.16 89.6 89.86 0.15 0.07 50.77 42.58 1.39 1.38 73.71 82.82 0.74 1.04 59.29 82.61 0.42 1.1 75.44 73.69 1.22 0.03 90.75 91.53 0.82 1.03 45.78 47.3 1.12 0.4 40.15 39.53 1.42 0.82 2.36 3.12 1.4 1.22 59.69 59.08 1.32 0.43 45.66 58.48 0.03 1.01 83.92 91.11 0.13 0.25 57.43 69.21 1.24 0.59 24.82 35.46 0.78 0.84 15.44 36.84 ID LCMV- BCM MDPP 1.41 LCMV- BCC 84.22 83.63 83.49 84.11 83.54 83.6 0.27 0.06 0.16 0.92 1.08 1.49 0.53 FTRC- OC- FDPC 0.62 JAYA OPTIMIZATION 84.28 83.65 1.48 90.93 90.95 90.88 91.29 91.01 90.53 90.85 90.48 0.83 0.88 0.77 0.12 0.53 0.34 0.51 0.4 1.01 1.46 91.22 88.44 88.6 70.72 87.67 73.96 87.98 88.6 0.06 0.57 1.06 1.09 0.72 89.68 89.44 89.99 90.09 90.01 89.84 90.32 90.91 0.84 1.16 0.47 0.27 0.32 0.19 1.1 0.77 0.97 1.36 48.79 48.83 47.37 51.52 47.06 51.31 50.06 48.46 1.07 0.93 0.51 1.4 1.25 82.89 82.57 83.29 82.99 82.61 84.81 81.59 84.43 1.46 0.49 1.26 1.11 1.43 0.55 0.05 1.21 0.54 0.76 0.99 68.77 65.22 75.49 64.43 69.96 56.13 66.01 66.01 0.21 1.26 0.21 0.88 0.73 76.37 76.05 74.63 75.61 76.28 77.53 75.6 0.13 1.46 0.98 0.35 0.61 0.29 0.71 0.18 1.08 0.4 1.08 0.54 1.18 76.77 0.39 92.15 92.28 92.25 91.96 92.38 92.64 93.19 93.17 1.34 0.08 0.46 0.07 1.32 46.26 45.12 47.64 47.49 48.17 47.61 46.67 48.14 0.76 0.97 0.46 0.21 38.27 41.66 39.84 43.3 1.09 0.87 0.04 0.67 2.91 3.26 3.33 3.19 0.73 1.14 0.63 1.46 1.17 42.03 42.43 42.37 41.72 0.97 2.98 1.48 0.78 2.98 1.3 60.41 60.79 61.45 62.07 63.37 63.8 1.01 0.83 0.18 0.61 0.41 0.49 1.08 0.37 0.56 3.75 0.58 0.43 0.51 1.41 2.5 0.68 60.97 63.39 1.34 57.12 59.06 57.1 60.19 61.52 52.13 60.77 62.33 0.66 0.66 0.18 1.22 0.56 90.74 90.88 91.4 93.07 91.55 92.31 92.01 92.28 0.49 0.45 0.02 0.81 0.14 0.29 0.22 0.39 0.95 1.35 1.29 67.47 66.75 70.39 66.84 67.56 65.95 70.74 72.28 0.92 1.23 1.33 1.4 0.89 31.21 39.01 29.79 37.59 41.84 34.75 41.84 36.17 0.23 0.84 1.04 0.64 28.16 33.37 34.18 22.9 1.25 1.1 0.54 0.68 31.62 21.92 31.29 27.36 GA- PSO NC OC- IE NC OC- MVPCA SSR SQ LCMV- BCM DSEBS 84.11 84.83 83.21 84.55 82.8 1.42 1.01 1.48 1.15 0.51 0.62 0.33 84.1 0.99 0.19 SC LCMV- BCM 0.37 0.46 SML- AP DCBSCA 83.75 83.71 84.12 0.44 1.02 90.83 92.57 90.76 92.42 90.96 91.66 91.12 91.9 92.18 0.52 1.33 0.68 1.09 1.17 90.14 88.14 63.33 90.76 66.41 69.18 99.38 83.36 90.6 0.94 0.35 0.27 1.24 1.15 90.99 89.67 89.84 89.88 89.7 0.94 0.15 0.59 0.08 0.75 0.6 0.48 0.83 1.4 0.65 1.47 0.16 0.27 0.15 89.88 89.64 90.46 90.5 1.5 1.22 0.73 47.33 51.31 51.23 53.82 54.82 56.21 54.84 57.11 57.07 1.12 1.25 0.82 83.34 77.28 84.9 0.42 0.35 1.07 0.99 1.46 0.07 0.5 0.93 88.84 83.76 84.11 86.27 90.63 90.68 0.94 0.89 0.52 0.68 89.72 62.85 62.45 79.84 62.85 62.45 85.38 65.61 70.36 1.32 0.53 0.67 1.45 0.06 0.5 0.23 0.52 1.38 0.14 0.28 1.4 0.87 0.88 76.56 80.33 77.46 81.02 77.92 78.92 84.74 83.68 83.72 0.18 1.33 0.6 93.52 92.27 93.52 93.34 93.7 0.87 0.11 1.2 0.03 0.43 0.84 0.45 1.48 1.47 0.07 93.78 94.25 94.98 94.95 0.82 1.07 1.26 49.51 51.26 50.48 51.08 51.05 51.73 56.12 56.43 56.9 0.89 0.2 1.41 41.03 43.01 43.5 1.24 1.27 0.56 4.65 4.65 4.23 0.37 1.18 1.32 44.95 44.01 45.44 47.8 0.89 1.31 5.62 5.27 1.37 0.84 1.4 3.47 0.9 62.08 64.08 64.98 63.07 67.26 66.2 1.24 0.59 0.75 1.04 1.25 0.6 0.77 0.91 0.99 0.83 8.47 0.22 0.43 1.2 49.19 49.51 0.31 0.98 6.38 6.87 1.35 0.68 71.61 69.82 71.34 0.86 0.49 0.68 63.09 55.23 61.23 60.77 67.35 66.94 62.55 69.23 69.79 0.82 0.84 0.59 1.43 0.83 0.77 0.8 0.3 0.5 0.65 1.08 0.6 92.87 85.5 93.34 91.26 94.23 93.79 93.11 92.73 93.2 1.46 0.86 1.5 0.74 0.11 75.21 71.33 71.47 70.7 72.39 71.66 70.74 76.39 78.41 0.76 0.92 1.23 0.68 50.35 41.13 34.75 34.04 31.91 38.3 0.58 1.16 1.1 0.65 1.04 1.42 0.64 1.45 0.93 31.21 51.06 54.61 1.18 1.06 0.16 35.88 42.98 24.64 38.66 25.22 23.52 63.07 46.28 48.26 SRL- AP DSC ALL 81.88 84.02 81.7 0.79 0.62 0.9 90.96 91.71 92.4 1.04 0.01 1.26 95.84 97.69 99.38 0.73 0.29 1.34 90.74 92.19 90.01 1.34 0.21 0.59 52.81 58.63 74.71 0.54 1.13 0.62 85.64 89.14 97.6 0.36 1.07 1.28 78.26 84.19 89.72 1.01 0.54 0.93 85.57 86.89 89.39 0.51 1.1 1.19 94.69 95.51 94.12 0.65 0.71 0.84 59.07 61.72 69.13 1.34 0.9 1.33 48.42 52.13 55.93 0.11 0.61 0.93 7.56 8.54 25.47 0.31 1.35 1.14 73.44 75.2 79.03 1.07 1.33 1.08 72.67 73.09 82.83 1.25 0.2 0.09 95.86 95.84 99.15 1.33 0.1 0.65 75.18 81.08 90.59 1.04 1.08 0.52 36.17 30.5 92.91 0.58 0.89 0.69 66.78 68.7 71.2 (Continued)