历史平均值法用于MODIS影像像元云补偿——以甘肃省为例
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陈宝林, 张斌才, 吴静, 李纯斌, 常秀红
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Historical average method used in MODIS image pixel cloud compensation: Exemplified by Gansu Province
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CHEN Baolin, ZHANG Bincai, WU Jing, LI Chunbin, CHANG Xiuhong
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表6 甘肃省2017年大暑及大暑前15 d白天像元有效率
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Tab.6 The daytime pixel efficiency of the 2017 Great heat and 15 days before the Heavy snow in Gansu Province
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日序 | 计数 | 总和 | 面积/km2 | 有效率/% | 203 | 2 531 | 348 378 | 405 182.57 | 21.50 | 202 | 2 368 | 814 278 | 405 182.57 | 50.24 | 201 | 2 423 | 193 694 | 405 182.57 | 11.95 | 200 | 2 545 | 753 663 | 405 182.57 | 46.50 | 199 | 2 718 | 665 682 | 405 182.57 | 41.07 | 198 | 2 653 | 974 347 | 405 182.57 | 60.12 | 197 | 2 978 | 1 255 053 | 405 182.57 | 77.44 | 196 | 2 838 | 1 320 322 | 405 182.57 | 81.46 | 195 | 2 415 | 1 057 740 | 405 182.57 | 65.26 | 194 | 2 974 | 1 308 302 | 405 182.57 | 80.72 | 193 | 2 759 | 1 375 674 | 405 182.57 | 84.88 | 192 | 3 222 | 1 523 888 | 405 182.57 | 94.02 | 191 | 2 907 | 1 429 619 | 405 182.57 | 88.21 | 190 | 3 220 | 1 407 309 | 405 182.57 | 86.83 | 189 | 2 853 | 731 947 | 405 182.57 | 45.16 | 188 | 3 075 | 876 454 | 405 182.57 | 54.08 |
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