基于AVHRR影像的北半球积雪识别算法

王京达, 郝晓华, 和栋材, 王建, 李弘毅, 赵琴

Snow discrimination algorithm in the Northern Hemisphere based on AVHRR image

Jingda WANG, Xiaohua HAO, Dongcai HE, Jian WANG, Hongyi LI, Qin ZHAO

表6 气象台站验证评估结果

Table 6 Verification and evaluation results of meteorological stations

AVHRR数据集 SS SN NS NN OA/% UA/% PA/% FS/% L1级 328 239 67 728 40 694 179 926 81.8 83.7 81.7 82.9 L2级 870 093 110 512 74 793 189 364 82.2 83.8 84.2 85.1