基于SVM的高分时序冬小麦种植区提取研究
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关士英,谢传节,袁占良,刘高焕
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Study on Extraction of Winter Wheat Planting Area based on SVM
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Shiying Guan,Chuanjie Xie,Zhanliang Yuan,Gaohuan Liu
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表4 各特征量相关系数
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Table 4 Correlation coefficient of each characteristic quantity
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| 影像主成分 | EVI PC1 | EVI PC2 | EVI PC3 | NDVI PC1 | NDVI PC2 | NDVI PC3 |
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| 影像主成分 | 1 | | | | | | | | EVI PC1 | -0.710 915 | 1 | | | | | | | EVI PC2 | 0.110 574 | 0.000 123 | 1 | | | | | | EVI PC3 | 0.219 756 | -0.000 131 | -0.000 067 | 1 | | | | | NDVI PC1 | 0.007 86 | -0.008 393 | 0.000 681 | -0.000 22 | 1 | | | | NDVI PC2 | -0.002 558 | 0.000 778 | -0.000 445 | -0.001 032 | -0.000 015 | 1 | | | NDVI PC3 | 0.002 628 | -0.001 14 | 0.001 044 | 0.001 34 | 0.000 021 | -0.000 029 | 1 |
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