基于Savitzky-Golay滤波算法的FY-2F地表温度产品时间序列重建

吴迪, 陈健, 石满, 覃帮勇, 李盛阳

Reconstruction of land surface temperature time-series datasets of FY-2F based on Savitzky-Golay filter

Di WU, Jian CHEN, Man SHI, Bangyong QIN, Shengyang LI

表1 FY-2F LST产品空间缺值率统计

Tab.1 Spatial vacancy rate statistics of FY-2F LST products

缺值率/% 逐时产品 日产品 数量/幅 百分比/% 数量/幅 百分比/% <10 856 11.80 200 57.80 [10,30) 1 117 15.40 50 14.45 [30,50) 1 066 14.90 42 12.14 [50,70) 1 194 16.46 28 8.09 [70,90) 1 441 19.86 20 5.78 ≥90 1 580 21.78 6 1.73 总计 7 254 100 346 100