近20年来福州城市热环境变化遥感分析
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侯浩然, 丁凤, 黎勤生
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Remote Sensing Analysis of Changes of Urban Thermal Environment of Fuzhou City in China in the Past 20 Years
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HOU Haoran,DING Feng,LI Qinsheng
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| 表2 HUTS算法拟合方程与相关系数R2 |
| Tab. 2 Regression equations and correlation coefficients of the HUTS method |
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| 日期 | 函数关系式 | R2 | | 1994-05-12 | LST=-102.968×NDVI4-81.018×NDVI3×α-452.939×NDVI2×α2-3470.743×NDVI×α3-6711.404×α4+ 185.304×NDVI3+124.925×NDVI2×α+1989.608×NDVI×α2+7339.745×α3-98.337×NDVI2-208.730×NDVI× α-2543.358×α2+3.451×NDVI+307.084×α+287.112 | 0.693 | | 2003-05-29 | LST=-83.076×NDVI4-210.457×NDVI3×α+1191.840×NDVI2×α2+1632.957×NDVI×α3-5267.525×α4 +202.028×NDVI3-145.967×NDVI2×α-2091.112×NDVI×α2+4130.058×α3
-126.477×NDVI2+527.870×NDVI×842.025×α2-9.252×NDVI+21.155×α+301.247 | 0.722 | | 2016-07-27 | LST=18.931×NDVI4-173.263×NDVI3×α+22.455×NDVI2×α2+480.325×NDVI×α3-26.323×α4+8.589×NDVI3 +264.135×NDVI2×α-275.787×NDVI×α2+64.599×α3-47.393×NDVI2-52.674×NDVI×α-64.338×α2 +11.217×NDVI+27.213×α+307.319 | 0.734 |
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