超大城市土地覆盖与热环境的随机森林回归模型研究
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王美雅,徐涵秋
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Study on the Random Forest Regression Model of Land Cover and Thermal Environment in Megacities
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Meiya Wang,Hanqiu Xu
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表1 地表温度反演精度对比
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Table 1 Results comparison of retrieve accuracy of LST
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城市 | 日期 | 过空时间 | 卫星 | LST均值/℃ | 平均LST差值/℃ |
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北京 | 2015/8/22 | 11:48a.m. | MODIS | 37.691 | 0.135 | | | 10:53a.m. | Landsat | 37.556 | | 上海 | 2015/8/3 | 11:36a.m. | MODIS | 38.557 | -0.855 | | | 10:24a.m. | Landsat | 37.702 | | 广州 | 2015/10/18 | 10:48a.m. | MODIS | 32.767 | 0.823 | | | 10:52a.m. | Landsat | 33.590 | | 伦敦 | 2015/10/2 | 10:24a.m. | MODIS | 19.177 | -1.312 | | | 10:58a.m. | Landsat | 17.865 | | 纽约 | 2015/8/26 | 10:12a.m. | MODIS | 31.600 | 0.869 | | | 10:39a.m. | Landsat | 32.469 | | 东京 | 2015/10/9 | 11:42a.m. | MODIS | 26.745 | 1.314 | | | 10:15a.m. | Landsat | 28.059 | |
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