NDVI、NDMI与地表温度关系的对比研究
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李斌, 王慧敏, 秦明周, 张鹏岩
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Comparative study on the correlations between NDVI, NDMI and LST
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Bin LI, Huimin WANG, Mingzhou QIN, Pengyan ZHANG
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| 表2 缓冲区NDMI-LST的线性回归分析 |
| Tab.2 Linear regression analysis of NDMI-LST in buffer zones |
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| 区域 | 缓冲区半径/km | R2 | 回归方程 | 自由度 | 区域 | 缓冲区半径/km | R2 | 回归方程 | 自由度 | | 郑州市 | 0.5 | 0.243 | y = -20.849x + 49.209 | 928 | 中牟县 | 0.5 | 0.033 | y = -4.084x + 35.724 | 925 | | 1.0 | 0.209 | y = -19.815x + 48.136 | 2664 | 1.0 | 0.178 | y = -8.180x + 37.840 | 2661 | | 1.5 | 0.311 | y = -22.342x + 49.152 | 4396 | 1.5 | 0.401 | y = -17.166x + 43.225 | 4408 | | 2.0 | 0.417 | y = -29.190x + 53.907 | 6160 | 2.0 | 0.301 | y = -18.166x + 44.008 | 6145 | | 2.5 | 0.298 | y = -28.433x + 53.888 | 7910 | 2.5 | 0.461 | y = -25.607x + 48.666 | 7925 | | 3.0 | 0.354 | y = -25.252x + 51.525 | 9647 | 3.0 | 0.474 | y = -29.608x + 50.836 | 9645 | | 3.5 | 0.234 | y = -22.235x + 49.628 | 11407 | 3.5 | 0.505 | y = -25.396x + 47.723 | 11426 | | 4.0 | 0.270 | y = -26.600x + 52.205 | 13168 | 4.0 | 0.546 | y = -26.417x + 48.295 | 13097 | | 4.5 | 0.171 | y = -20.423x + 48.116 | 14882 | 5.0 | 0.579 | y = -26.752x + 48.306 | 16654 | | 5.0 | 0.195 | y = -23.178x + 49.911 | 16636 | 5.5 | 0.628 | y = -30.059x + 50.703 | 18346 | | 5.5 | 0.326 | y = -30.130x + 54.403 | 18369 | 6.0 | 0.607 | y = -28.380x + 49.686 | 20138 | | 6.0 | 0.350 | y = -29.325x + 53.308 | 20129 | 6.5 | 0.623 | y = -29.759x + 50.838 | 21815 | | 6.5 | 0.399 | y = -29.839x + 53.812 | 21835 | 7.0 | 0.568 | y = -26.586x + 48.513 | 23608 | | 7.0 | 0.366 | y = -29.070x + 53.401 | 23616 | 7.5 | 0.576 | y = -25.094x + 47.324 | 25370 | | 7.5 | 0.367 | y = -27.477x + 52.335 | 25287 | 8.0 | 0.584 | y = -28.452x + 49.986 | 27039 | | 8.0 | 0.356 | y = -25.619x + 51.066 | 27104 | 8.5 | 0.610 | y = -30.197x + 51.334 | 28823 | | 8.5 | 0.407 | y = -29.332x + 53.511 | 28842 | 9.0 | 0.630 | y = -31.872x + 52.685 | 30638 | | 9.0 | 0.398 | y = -32.580x + 55.542 | 30525 | 开封市 | 0.5 | 0.009 | y = -2.313x + 33.926 | 925 | | 9.5 | 0.413 | y = -35.210x + 57.236 | 32347 | 1.0 | 0.260 | y = -17.877x + 42.875 | 2667 | | 10.0 | 0.402 | y = -32.520x + 55.566 | 34074 | 1.5 | 0.446 | y = -47.803x + 60.906 | 4391 | | 10.5 | 0.399 | y = -30.274x + 54.014 | 35794 | 2.0 | 0.319 | y = -40.069x + 56.520 | 6154 | | 11.0 | 0.323 | y = -30.914x + 54.005 | 37546 | 2.5 | 0.362 | y = -34.108x + 52.790 | 7918 | | 11.5 | 0.318 | y = -27.295x + 51.801 | 39631 | 3.0 | 0.316 | y = -21.770x + 45.261 | 9646 | | 12.0 | 0.372 | y = -27.668x + 52.344 | 41009 | 3.5 | 0.295 | y = -22.519x + 45.753 | 11421 | | 12.5 | 0.429 | y = -29.299x + 53.172 | 42844 | 4.0 | 0.459 | y = -24.834x + 47.320 | 13125 | | 13.0 | 0.496 | y = -32.015x + 54.758 | 44149 | 4.5 | 0.547 | y = -25.370x + 47.443 | 14885 | | 13.5 | 0.470 | y = -29.711x + 53.287 | 43346 | 5.0 | 0.566 | y = -25.419x + 47.248 | 16651 | | 14.0 | 0.528 | y = -33.138x + 55.629 | 43118 | 5.5 | 0.522 | y = -25.170x + 47.163 | 18374 | | 14.5 | 0.551 | y = -35.129x + 56.732 | 43307 | 6.0 | 0.609 | y = -27.567x + 48.530 | 20084 | | 15.0 | 0.466 | y = -30.534x + 53.455 | 43318 | 6.5 | 0.642 | y = -28.850x + 49.537 | 20669 | | 15.5 | 0.534 | y = -30.042x + 52.985 | 43960 | 7.0 | 0.681 | y = -30.975x + 50.972 | 21169 | | 16.0 | 0.531 | y = -34.612x + 55.691 | 42313 | | | | | | 16.5 | 0.500 | y = -30.932x + 53.374 | 42435 | | | | | | 17.0 | 0.532 | y = -34.884x + 55.999 | 39269 |
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