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5 利用夏、秋、冬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.5 Accuracies of plastic greenhouse extraction from Sentinel-2 image of summer, autumn and winter seasons using different indices and the proposed method
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方法 | OA/% | Kappa系数 | F1分数 | 夏季 | 秋季 | 冬季 | 夏季 | 秋季 | 冬季 | 夏季 | 秋季 | 冬季 | VI | 54.16 | 45.47 | 11.57 | 0.013 3 | -0.021 6 | -0.197 5 | 0.155 6 | 0.147 0 | 0.089 7 | PMLI | 70.28 | 76.91 | 78.93 | 0.190 9 | 0.274 6 | 0.345 8 | 0.301 6 | 0.378 9 | 0.463 8 | MDI | 91.23 | 89.96 | 91.05 | 0.453 1 | 0.559 9 | 0.686 4 | 0.501 1 | 0.613 4 | 0.738 2 | GDI | 85.00 | 83.28 | 85.31 | 0.338 6 | 0.303 2 | 0.520 8 | 0.414 0 | 0.390 7 | 0.604 5 | PGI | 95.42 | 93.35 | 94.83 | 0.680 5 | 0.582 1 | 0.785 7 | 0.705 0 | 0.618 0 | 0.815 8 | APGI | 94.76 | 94.41 | 95.86 | 0.680 1 | 0.683 5 | 0.831 6 | 0.709 1 | 0.714 4 | 0.855 8 | 本文方法 | 97.22 | 97.64 | 97.56 | 0.829 9 | 0.858 8 | 0.898 8 | 0.845 1 | 0.871 7 | 0.912 9 |
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