近15年新疆逐日无云积雪覆盖产品生成及精度验证

侯小刚, 郑照军, 李帅, 陈雪华, 崔宇

Generation of daily cloudless snow cover product in the past 15 years in Xinjiang and accuracy validation

Xiaogang HOU, Zhaojun ZHENG, Shuai LI, Xuehua CHEN, Yu CUI

表3 去云前MODIS数据与气象站点积雪观察误差矩阵

Tab.3 Error matrix of MODIS data before cloud removal and in-situ observation data at meteorological station

类别 遥感—积雪 遥感—陆地 合计 站点—积雪 52 767 (占比91.5%) 4 902 (占比8.5%) 57 669 站点—陆地 11 303 (占比4.9%) 219 376 (占比95.1%) 230 679 合计 64 070 224 278 288 348