利用Sentinel-2光谱指数和改进的单类随机森林的塑料大棚提取方法
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肖明珠, 李培军
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A method for plastic greenhouse extraction integrating Sentinel-2 spectral indices and an improved one-class random forest
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XIAO Mingzhu, LI PeiJjun
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表4 利用春季图像的指数与本文方法的塑料大棚提取精度
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Tab.4 Accuracies of plastic greenhouse extraction from Sentinel-2 image of spring season using different spectral indices and the proposed method
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| 方法 | OA/% | Kappa系数 | F1分数 | 塑料大棚 | 非塑料大棚 | | UA/% | PA/% | UA/% | PA/% | | VI | 24.41 | -0.069 3 | 0.101 5 | 5.68 | 47.80 | 81.19 | 22.12 | | PMLI | 70.19 | 0.108 7 | 0.231 3 | 15.03 | 50.16 | 93.65 | 72.16 | | MDI | 86.54 | 0.418 3 | 0.486 8 | 36.94 | 71.38 | 96.91 | 88.04 | | GDI | 81.42 | 0.316 7 | 0.403 8 | 28.31 | 70.38 | 96.60 | 82.51 | | PGI | 93.57 | 0.555 0 | 0.589 2 | 68.81 | 51.52 | 95.36 | 97.70 | | APGI | 95.22 | 0.720 6 | 0.746 9 | 70.96 | 78.83 | 97.90 | 96.83 | | 本文方法 | 97.92 | 0.866 8 | 0.878 1 | 92.25 | 83.78 | 98.42 | 99.31 |
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