历史平均值法用于MODIS影像像元云补偿——以甘肃省为例
|
|
陈宝林, 张斌才, 吴静, 李纯斌, 常秀红
|
Historical average method used in MODIS image pixel cloud compensation: Exemplified by Gansu Province
|
|
CHEN Baolin, ZHANG Bincai, WU Jing, LI Chunbin, CHANG Xiuhong
|
|
表8 甘肃省2017年大雪及大雪前15 d白天像元有效率
|
Tab.8 The daytime pixel efficiency of the 2017 Heavy snow and 15 days before the Heavy snow in Gansu Province
|
|
| 日序 | 计数 | 总和 | 面积/km2 | 有效率/% | | 341 | 1 588 | 1 080 286 | 405 182.57 | 66.65 | | 340 | 1 767 | 1 348 375 | 405 182.57 | 83.20 | | 339 | 1 809 | 985 589 | 405 182.57 | 60.81 | | 338 | 1 917 | 1 497 206 | 405 182.57 | 92.38 | | 337 | 1 950 | 1 220 635 | 405 182.57 | 75.31 | | 336 | 1 859 | 824 622 | 405 182.57 | 50.88 | | 335 | 1 711 | 954 975 | 405 182.57 | 58.92 | | 334 | 1 906 | 1 202 159 | 405 182.57 | 74.17 | | 333 | 1 697 | 630 519 | 405 182.57 | 38.90 | | 332 | 1 877 | 708 268 | 405 182.57 | 43.70 | | 331 | 1 705 | 1 119 378 | 405 182.57 | 69.07 | | 330 | 1 803 | 1 076 381 | 405 182.57 | 66.41 | | 329 | 1 866 | 1 509 007 | 405 182.57 | 93.11 | | 328 | 1 642 | 1 180 172 | 405 182.57 | 72.82 | | 327 | 1 906 | 964 057 | 405 182.57 | 59.48 | | 326 | 1 763 | 640 681 | 405 182.57 | 39.53 |
|
|
|