镁铁质―超镁铁质岩全谱段遥感识别模型
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余沐瑶,张志,付杨康
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Full-spectrum Remote Sensing Identification Model for Mafic-ultramafic Rocks
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Muyao Yu,Zhi Zhang,Yangkang Fu
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表5 镁铁质―超镁铁质岩识别精度评价
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Table 5 Accuracy of mafic-ultramafic rock extraction
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| Site 1 | | Site 2 | | Site1和Site2 |
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| OA | 漏分误差 | 错分误差 | | OA | 漏分误差 | 错分误差 | | OA | 漏分误差 | 错分误差 | | LMI指数 | 74.42% | 25.58% | 14.44% | | 85.88% | 14.12% | 11.96% | | 85.03% | 14.97% | 12.14% | | SMI指数 | 71.13% | 38.87% | 8.60% | | 78.19% | 21.81% | 10.89% | | 77.66% | 22.34% | 10.72% | | TMI指数 | 77.86% | 22.14% | 9.62% | | 90.62% | 9.38% | 10.73% | | 89.67% | 10.33% | 10.65% | | FMI指数 | 79.88% | 20.12% | 8.78% | | 92.40% | 7.60% | 10.73% | | 91.46% | 8.54% | 15.33% | | 识别模型 | 86.82% | 13.18% | 5.76% | | 95.46% | 4.54% | 7.62% | | 94.82% | 5.18% | 7.48% |
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