基于FLAASH模型的Worldview3大气校正
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陈玲, 陈理, 李伟, 刘建宇
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Atmospheric correction of Worldview3 image based on FLAASH model
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Ling CHEN, Li CHEN, Wei LI, Jianyu LIU
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表2 WV3影像数据辐射定标相关参数
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Tab.2 Parameters of radiometric calibration for WV3 image
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序号 | 波段名 | 增益 | 偏差 | 中心波 长/nm | 波段宽 度/nm | 1 | Coast Blue | 0.298 559 38 | -7.07 | 425.00 | 50 | 2 | Blue | 0.305 176 06 | -4.253 | 480.00 | 60 | 3 | Green | 0.199 247 59 | -2.633 | 545.00 | 70 | 4 | Yellow | 0.172 458 2 | -2.074 | 605.00 | 40 | 5 | Red | 0.241 242 09 | -1.807 | 660.00 | 60 | 6 | Red Edge | 0.164 408 7 | -2.633 | 725.00 | 40 | 7 | NIR1 | 0.165 111 91 | -3.406 | 832.50 | 125 | 8 | NIR2 | 0.122 808 61 | -2.258 | 950.00 | 180 | 9 | SWIR1 | 0.012 376 451 | -3.295 | 1 210.00 | 30 | 10 | SWIR2 | 0.006 776 925 | -1.496 | 1 570.00 | 40 | 11 | SWIR3 | 0.006 506 7 | -1.385 | 1 660.00 | 40 | 12 | SWIR4 | 0.005 493 318 | -1.009 | 1 730.00 | 40 | 13 | SWIR5 | 0.002 801 196 | -0.356 | 2 165.00 | 40 | 14 | SWIR6 | 0.002 815 416 | -0.353 | 2 205.00 | 40 | 15 | SWIR7 | 0.002 442 118 | -0.252 | 2 260.00 | 50 | 16 | SWIR8 | 0.001 791 85 | -0.167 | 2 330.00 | 70 |
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